Home |
Search |
Today's Posts |
![]() |
|
Sourdough (rec.food.sourdough) Discussing the hobby or craft of baking with sourdough. We are not just a recipe group, Our charter is to discuss the care, feeding, and breeding of yeasts and lactobacilli that make up sourdough cultures. |
Reply |
|
LinkBack | Thread Tools | Display Modes |
|
|||
|
|||
![]()
It seems logical to me that if one were to import a starter from another
area that the starter in time would change character as it absorbed local microorganisms. It makes me wonder about the value of using someone else's starter from another geographic area. My own starter - flour and water from scratch is now over 3 months old and is making very flavorful bread. In fact I now have to keep my fermentation time to under 12 hours or the bread is too sour. I used to ferment 24 hours but that doesn't work any more. I shared some bread with a local sourdough baker who uses a starter that started in San Francisco. Our breads tasted very comparable to one another. Mine was a little more sour because I had fermented a little longer but the taste was very similar. He took some of my starter because he liked the taste of my bread better than his. I can't help but think his starter has become just like my starter over a period of time. Is there a point in importing a starter? |
|
|||
|
|||
![]() Fred wrote: > > > I can't help but think his starter has > become just like my starter over a period of time. Is there a point in > importing a starter? Probably none at all, for you. However, I will tell you that I did not know what good starter was until I got my hands on one of the strains that are "known good". Regards, Charles -- Charles Perry Reply to: ** A balanced diet is a cookie in each hand ** |
|
|||
|
|||
![]() Fred wrote: > > > I can't help but think his starter has > become just like my starter over a period of time. Is there a point in > importing a starter? Probably none at all, for you. However, I will tell you that I did not know what good starter was until I got my hands on one of the strains that are "known good". Regards, Charles -- Charles Perry Reply to: ** A balanced diet is a cookie in each hand ** |
|
|||
|
|||
![]() Fred wrote: > > > I can't help but think his starter has > become just like my starter over a period of time. Is there a point in > importing a starter? Probably none at all, for you. However, I will tell you that I did not know what good starter was until I got my hands on one of the strains that are "known good". Regards, Charles -- Charles Perry Reply to: ** A balanced diet is a cookie in each hand ** |
|
|||
|
|||
![]()
At 06:15 PM 7/30/2004, Fred wrote:
[...] >I can't help but think his starter has >become just like my starter over a period of time. Is there a point in >importing a starter? Probably yes, if you consider the time it takes to establish a good starter and a certain randomness involved with the process of growing your own. One thing I would like to point out however, in what your experience is: Isn't it interesting that the same organisms (LB SF) have been found to be dominating in established sourdoughs all over the world? Could it be that the environment you are providing (grain products and water) will over time allow the sourdough specific organisms to prevail (i. e. outcompete all the other's)? As a matter of fact, research has found that the LB SF's are able to outcompete other organisms due to their properties: "It appears that the LB SF's high capacity to metabolize maltose very rapidly is the cause for the prevalence of this organism in continuously propagated sourdoughs." (That's somewhere in the http://samartha.net/SD/SourdoughDefinition.html with a reference to the research document.) If you think, the environment you provide for your sourdough: continuous supply of watered grain products (starches and sugars) - where else in nature does it exist? On grapes, perhaps? ;-) Fact is that so far, they (LB SF, and LB pontis) have nowhere been found in nature except in established sourdoughs. So, maybe there is a chance with your sourdough, that the typical sourdough organisms for the environment (grain and water) have established themselves. As for your increased acidity - the ratios and activities (mainly acid production) of the two dominating organisms (yeast and LB bacteria) can easily be influenced by the processing parameters such as temperature, hydration, inoculation amount etc. With this, may I propose an alternative perspective to your "my sourdough is location specific" view in that what you are seeing is continuously propagated sourdough specific and only dependent on processing parameters independent from your location? Samartha remove "-nospam" when replying, and it's in my email address |
|
|||
|
|||
![]()
At 06:15 PM 7/30/2004, Fred wrote:
[...] >I can't help but think his starter has >become just like my starter over a period of time. Is there a point in >importing a starter? Probably yes, if you consider the time it takes to establish a good starter and a certain randomness involved with the process of growing your own. One thing I would like to point out however, in what your experience is: Isn't it interesting that the same organisms (LB SF) have been found to be dominating in established sourdoughs all over the world? Could it be that the environment you are providing (grain products and water) will over time allow the sourdough specific organisms to prevail (i. e. outcompete all the other's)? As a matter of fact, research has found that the LB SF's are able to outcompete other organisms due to their properties: "It appears that the LB SF's high capacity to metabolize maltose very rapidly is the cause for the prevalence of this organism in continuously propagated sourdoughs." (That's somewhere in the http://samartha.net/SD/SourdoughDefinition.html with a reference to the research document.) If you think, the environment you provide for your sourdough: continuous supply of watered grain products (starches and sugars) - where else in nature does it exist? On grapes, perhaps? ;-) Fact is that so far, they (LB SF, and LB pontis) have nowhere been found in nature except in established sourdoughs. So, maybe there is a chance with your sourdough, that the typical sourdough organisms for the environment (grain and water) have established themselves. As for your increased acidity - the ratios and activities (mainly acid production) of the two dominating organisms (yeast and LB bacteria) can easily be influenced by the processing parameters such as temperature, hydration, inoculation amount etc. With this, may I propose an alternative perspective to your "my sourdough is location specific" view in that what you are seeing is continuously propagated sourdough specific and only dependent on processing parameters independent from your location? Samartha remove "-nospam" when replying, and it's in my email address |
|
|||
|
|||
![]()
At 06:15 PM 7/30/2004, Fred wrote:
[...] >I can't help but think his starter has >become just like my starter over a period of time. Is there a point in >importing a starter? Probably yes, if you consider the time it takes to establish a good starter and a certain randomness involved with the process of growing your own. One thing I would like to point out however, in what your experience is: Isn't it interesting that the same organisms (LB SF) have been found to be dominating in established sourdoughs all over the world? Could it be that the environment you are providing (grain products and water) will over time allow the sourdough specific organisms to prevail (i. e. outcompete all the other's)? As a matter of fact, research has found that the LB SF's are able to outcompete other organisms due to their properties: "It appears that the LB SF's high capacity to metabolize maltose very rapidly is the cause for the prevalence of this organism in continuously propagated sourdoughs." (That's somewhere in the http://samartha.net/SD/SourdoughDefinition.html with a reference to the research document.) If you think, the environment you provide for your sourdough: continuous supply of watered grain products (starches and sugars) - where else in nature does it exist? On grapes, perhaps? ;-) Fact is that so far, they (LB SF, and LB pontis) have nowhere been found in nature except in established sourdoughs. So, maybe there is a chance with your sourdough, that the typical sourdough organisms for the environment (grain and water) have established themselves. As for your increased acidity - the ratios and activities (mainly acid production) of the two dominating organisms (yeast and LB bacteria) can easily be influenced by the processing parameters such as temperature, hydration, inoculation amount etc. With this, may I propose an alternative perspective to your "my sourdough is location specific" view in that what you are seeing is continuously propagated sourdough specific and only dependent on processing parameters independent from your location? Samartha remove "-nospam" when replying, and it's in my email address |
|
|||
|
|||
![]()
On Sat, 31 Jul 2004 05:33:13 -0600, Samartha
> wrote: >Fact is that so far, they (LB SF, and LB pontis) have nowhere been found in >nature except in established sourdoughs. Hi Samartha, I certainly may be wrong about this, but I thought that the LBs were also found in people (dental plaque etc) though now I realize that you may be commenting on the combination rather than the individual constituents of the culture... All the best, -- Kenneth If you email... Please remove the "SPAMLESS." |
|
|||
|
|||
![]()
On Sat, 31 Jul 2004 05:33:13 -0600, Samartha
> wrote: >Fact is that so far, they (LB SF, and LB pontis) have nowhere been found in >nature except in established sourdoughs. Hi Samartha, I certainly may be wrong about this, but I thought that the LBs were also found in people (dental plaque etc) though now I realize that you may be commenting on the combination rather than the individual constituents of the culture... All the best, -- Kenneth If you email... Please remove the "SPAMLESS." |
|
|||
|
|||
![]()
Kenneth, if you have any reference that the LB SF (lactobacillus
sanfrancisco and lactobacillus pontis) are found outside sourdoughs, that would definitely be interesting. I have read somewhere/somewhen that it was found in plaque of people somewhere in Africa but when I remember right, this was discredited for the reason that is wasn't done scientifically clean - or something to that extend. LB's (acidophilus and others) definitely are found in the mouth of people, and maybe if they have a carbo rich diet, the sourdough specific LB's come flying into their open mouth? The other thing with the LB SF is that they are very demanding - they need yeast- and meat extract to grow on petri dishes, elements which are probably provided by dying yeast cells in their sourdough environment - so, could this environment be provided in human mouths? This definitely would simplify growing LB SF based starters - just spit into it. No more fridge-nursing and refreshing of starters :-) Samartha At 05:43 AM 7/31/2004, Kenneth wrote: >On Sat, 31 Jul 2004 05:33:13 -0600, Samartha > wrote: > > >Fact is that so far, they (LB SF, and LB pontis) have nowhere been found in > >nature except in established sourdoughs. > >Hi Samartha, > >I certainly may be wrong about this, but I thought that the LBs were >also found in people (dental plaque etc) though now I realize that you >may be commenting on the combination rather than the individual >constituents of the culture... > >All the best, > >-- >Kenneth > >If you email... Please remove the "SPAMLESS." >_______________________________________________ >Rec.food.sourdough mailing list >http://www.mountainbitwarrior.com/ma...food.sourdough remove "-nospam" when replying, and it's in my email address |
|
|||
|
|||
![]()
Kenneth, if you have any reference that the LB SF (lactobacillus
sanfrancisco and lactobacillus pontis) are found outside sourdoughs, that would definitely be interesting. I have read somewhere/somewhen that it was found in plaque of people somewhere in Africa but when I remember right, this was discredited for the reason that is wasn't done scientifically clean - or something to that extend. LB's (acidophilus and others) definitely are found in the mouth of people, and maybe if they have a carbo rich diet, the sourdough specific LB's come flying into their open mouth? The other thing with the LB SF is that they are very demanding - they need yeast- and meat extract to grow on petri dishes, elements which are probably provided by dying yeast cells in their sourdough environment - so, could this environment be provided in human mouths? This definitely would simplify growing LB SF based starters - just spit into it. No more fridge-nursing and refreshing of starters :-) Samartha At 05:43 AM 7/31/2004, Kenneth wrote: >On Sat, 31 Jul 2004 05:33:13 -0600, Samartha > wrote: > > >Fact is that so far, they (LB SF, and LB pontis) have nowhere been found in > >nature except in established sourdoughs. > >Hi Samartha, > >I certainly may be wrong about this, but I thought that the LBs were >also found in people (dental plaque etc) though now I realize that you >may be commenting on the combination rather than the individual >constituents of the culture... > >All the best, > >-- >Kenneth > >If you email... Please remove the "SPAMLESS." >_______________________________________________ >Rec.food.sourdough mailing list >http://www.mountainbitwarrior.com/ma...food.sourdough remove "-nospam" when replying, and it's in my email address |
|
|||
|
|||
![]() "Samartha" > wrote in message = news:mailman.1091276653.29368.rec.food.sourdough@w ww.mountainbitwarrior.c= om... > > LB's (acidophilus and others) definitely are found in the mouth of = people,=20 > > ... simplify growing LB SF based starters - just spit into it. Sniffing also can do the trick. Also good for converting an heirloom = culture into you local variety.=20 |
|
|||
|
|||
![]() "Samartha" > wrote in message = news:mailman.1091276653.29368.rec.food.sourdough@w ww.mountainbitwarrior.c= om... > > LB's (acidophilus and others) definitely are found in the mouth of = people,=20 > > ... simplify growing LB SF based starters - just spit into it. Sniffing also can do the trick. Also good for converting an heirloom = culture into you local variety.=20 |
|
|||
|
|||
![]() "Samartha" > wrote in message = news:mailman.1091276653.29368.rec.food.sourdough@w ww.mountainbitwarrior.c= om... > > LB's (acidophilus and others) definitely are found in the mouth of = people,=20 > > ... simplify growing LB SF based starters - just spit into it. Sniffing also can do the trick. Also good for converting an heirloom = culture into you local variety.=20 |
|
|||
|
|||
![]()
On Sat, 31 Jul 2004 06:23:50 -0600, Samartha
> wrote: >Kenneth, if you have any reference that the LB SF (lactobacillus >sanfrancisco and lactobacillus pontis) are found outside sourdoughs, that >would definitely be interesting. Hi Samartha, I am certain that I have read it more than once (though that is certainly not to suggest that it is true. If I can find it, I will pass it along... All the best, -- Kenneth If you email... Please remove the "SPAMLESS." |
|
|||
|
|||
![]()
On Sat, 31 Jul 2004 06:23:50 -0600, Samartha
> wrote: >Kenneth, if you have any reference that the LB SF (lactobacillus >sanfrancisco and lactobacillus pontis) are found outside sourdoughs, that >would definitely be interesting. Hi Samartha, I am certain that I have read it more than once (though that is certainly not to suggest that it is true. If I can find it, I will pass it along... All the best, -- Kenneth If you email... Please remove the "SPAMLESS." |
|
|||
|
|||
![]()
On Sat, 31 Jul 2004 06:23:50 -0600, Samartha
> wrote: >Kenneth, if you have any reference that the LB SF (lactobacillus >sanfrancisco and lactobacillus pontis) are found outside sourdoughs, that >would definitely be interesting. Hi Samartha, I am certain that I have read it more than once (though that is certainly not to suggest that it is true. If I can find it, I will pass it along... All the best, -- Kenneth If you email... Please remove the "SPAMLESS." |
|
|||
|
|||
![]() "Samartha" > wrote in message news:mailman.1091276653.29368.rec.food.sourdough@w ww.mountainbitwarrior.com... > Kenneth, if you have any reference that the LB SF (lactobacillus > sanfrancisco and lactobacillus pontis) are found outside sourdoughs, that > would definitely be interesting. > > I have read somewhere/somewhen that it was found in plaque of people > somewhere in Africa but when I remember right, this was discredited for the > reason that is wasn't done scientifically clean - or something to that extend. > > LB's (acidophilus and others) definitely are found in the mouth of people, > and maybe if they have a carbo rich diet, the sourdough specific LB's come > flying into their open mouth? > > The other thing with the LB SF is that they are very demanding - they need > yeast- and meat extract to grow on petri dishes, elements which are > probably provided by dying yeast cells in their sourdough environment - so, > could this environment be provided in human mouths? > > This definitely would simplify growing LB SF based starters - just spit > into it. No more fridge-nursing and refreshing of starters :-) > > > Samartha > > > > At 05:43 AM 7/31/2004, Kenneth wrote: > >On Sat, 31 Jul 2004 05:33:13 -0600, Samartha > > wrote: > > > > >Fact is that so far, they (LB SF, and LB pontis) have nowhere been found in > > >nature except in established sourdoughs. > > > >Hi Samartha, > > > >I certainly may be wrong about this, but I thought that the LBs were > >also found in people (dental plaque etc) though now I realize that you > >may be commenting on the combination rather than the individual > >constituents of the culture... > > > >All the best, > > > >-- > >Kenneth > > > >If you email... Please remove the "SPAMLESS." > >_______________________________________________ > >Rec.food.sourdough mailing list > > >http://www.mountainbitwarrior.com/ma...food.sourdough > > > remove "-nospam" when replying, and it's in my email address > Interesting. You suggest that a local culture will end up about the same no matter the location. The critters in San Francisco aren't any different than the critters in Mishawka, Indiana. Sourdough is sourdough is sourdough. Interesting. Fred The Good Gourmet http://www.thegoodgourmet.com |
|
|||
|
|||
![]() "Samartha" > wrote in message news:mailman.1091276653.29368.rec.food.sourdough@w ww.mountainbitwarrior.com... > Kenneth, if you have any reference that the LB SF (lactobacillus > sanfrancisco and lactobacillus pontis) are found outside sourdoughs, that > would definitely be interesting. > > I have read somewhere/somewhen that it was found in plaque of people > somewhere in Africa but when I remember right, this was discredited for the > reason that is wasn't done scientifically clean - or something to that extend. > > LB's (acidophilus and others) definitely are found in the mouth of people, > and maybe if they have a carbo rich diet, the sourdough specific LB's come > flying into their open mouth? > > The other thing with the LB SF is that they are very demanding - they need > yeast- and meat extract to grow on petri dishes, elements which are > probably provided by dying yeast cells in their sourdough environment - so, > could this environment be provided in human mouths? > > This definitely would simplify growing LB SF based starters - just spit > into it. No more fridge-nursing and refreshing of starters :-) > > > Samartha > > > > At 05:43 AM 7/31/2004, Kenneth wrote: > >On Sat, 31 Jul 2004 05:33:13 -0600, Samartha > > wrote: > > > > >Fact is that so far, they (LB SF, and LB pontis) have nowhere been found in > > >nature except in established sourdoughs. > > > >Hi Samartha, > > > >I certainly may be wrong about this, but I thought that the LBs were > >also found in people (dental plaque etc) though now I realize that you > >may be commenting on the combination rather than the individual > >constituents of the culture... > > > >All the best, > > > >-- > >Kenneth > > > >If you email... Please remove the "SPAMLESS." > >_______________________________________________ > >Rec.food.sourdough mailing list > > >http://www.mountainbitwarrior.com/ma...food.sourdough > > > remove "-nospam" when replying, and it's in my email address > Interesting. You suggest that a local culture will end up about the same no matter the location. The critters in San Francisco aren't any different than the critters in Mishawka, Indiana. Sourdough is sourdough is sourdough. Interesting. Fred The Good Gourmet http://www.thegoodgourmet.com |
|
|||
|
|||
![]() Fred wrote: > ....You suggest that a local culture will end up about the same no > matter the location. The critters in San Francisco aren't any different > than the critters in Mishawka, Indiana. Sourdough is sourdough is > sourdough... Maybe. Maybe not. I do think that bread making procedures, ingredients, and environment have as much to do with the outcome as the strain of sourdough being used, given good active cultures. However, Dr Woods of Sourdough International claims considerable differences in various cultures that he sells. He invites people to make his "World Bread" recipe to check that claim out. He must believe it to be so or he would not make a claim so eaisily challenged. Further, while Lb SF may be found in all continuously propagated SD cultures, it does not follow that they are all Identical. All Humans are Homo Sapiens Sapiens, but you can cetainly find groups in different geographic locations that have different characteristics. Regards, Charles -- Charles Perry Reply to: ** A balanced diet is a cookie in each hand ** |
|
|||
|
|||
![]() Fred wrote: > ....You suggest that a local culture will end up about the same no > matter the location. The critters in San Francisco aren't any different > than the critters in Mishawka, Indiana. Sourdough is sourdough is > sourdough... Maybe. Maybe not. I do think that bread making procedures, ingredients, and environment have as much to do with the outcome as the strain of sourdough being used, given good active cultures. However, Dr Woods of Sourdough International claims considerable differences in various cultures that he sells. He invites people to make his "World Bread" recipe to check that claim out. He must believe it to be so or he would not make a claim so eaisily challenged. Further, while Lb SF may be found in all continuously propagated SD cultures, it does not follow that they are all Identical. All Humans are Homo Sapiens Sapiens, but you can cetainly find groups in different geographic locations that have different characteristics. Regards, Charles -- Charles Perry Reply to: ** A balanced diet is a cookie in each hand ** |
|
|||
|
|||
![]()
On 8/1/04 9:06 PM, "Charles Perry" > wrote:
> > > Fred wrote: >> > ...You suggest that a local culture will end up about the same no >> matter the location. The critters in San Francisco aren't any different >> than the critters in Mishawka, Indiana. Sourdough is sourdough is >> sourdough... > > Maybe. Maybe not. > > I do think that bread making procedures, ingredients, and > environment have as much to do with the outcome as the strain of > sourdough being used, given good active cultures. However, Dr > Woods of Sourdough International claims considerable differences > in various cultures that he sells. He invites people to make his > "World Bread" recipe to check that claim out. He must believe it > to be so or he would not make a claim so eaisily challenged. > > Further, while Lb SF may be found in all continuously propagated > SD cultures, it does not follow that they are all Identical. All > Humans are Homo Sapiens Sapiens, but you can cetainly find groups > in different geographic locations that have different > characteristics. > > Regards, > > Charles Well Charles.... For whatever it's worth. I've got three sourdough cultures. One I bought from King Arthur in 1994, a second I made myself from organic rye flour using Laurel Robert's Desem method and a third I made from organic hard red wheat flour. They are all different. Not dramatically so, but different. I rotate them all, feeding each twice a week. In the summer months they are kept in a refrigerator, in winter, the basement. The hydration level that I keep them at and the sponge build temperature are the biggest flavor variables. I am sure Ed Wood's cultures are uniquely different. I believe once a specific culture matures to dominance, it's stability is assured, given consistent maintenance. Will |
|
|||
|
|||
![]()
On 8/1/04 9:06 PM, "Charles Perry" > wrote:
> > > Fred wrote: >> > ...You suggest that a local culture will end up about the same no >> matter the location. The critters in San Francisco aren't any different >> than the critters in Mishawka, Indiana. Sourdough is sourdough is >> sourdough... > > Maybe. Maybe not. > > I do think that bread making procedures, ingredients, and > environment have as much to do with the outcome as the strain of > sourdough being used, given good active cultures. However, Dr > Woods of Sourdough International claims considerable differences > in various cultures that he sells. He invites people to make his > "World Bread" recipe to check that claim out. He must believe it > to be so or he would not make a claim so eaisily challenged. > > Further, while Lb SF may be found in all continuously propagated > SD cultures, it does not follow that they are all Identical. All > Humans are Homo Sapiens Sapiens, but you can cetainly find groups > in different geographic locations that have different > characteristics. > > Regards, > > Charles Well Charles.... For whatever it's worth. I've got three sourdough cultures. One I bought from King Arthur in 1994, a second I made myself from organic rye flour using Laurel Robert's Desem method and a third I made from organic hard red wheat flour. They are all different. Not dramatically so, but different. I rotate them all, feeding each twice a week. In the summer months they are kept in a refrigerator, in winter, the basement. The hydration level that I keep them at and the sponge build temperature are the biggest flavor variables. I am sure Ed Wood's cultures are uniquely different. I believe once a specific culture matures to dominance, it's stability is assured, given consistent maintenance. Will |
|
|||
|
|||
![]() williamwaller wrote: > > > > > > ...I've got three sourdough cultures. > ...They are all different. Not dramatically so, but different. ...The hydration level >that I keep them at and the sponge build temperature are the biggest flavor > variables. > > ... I believe once a > specific culture matures to dominance, it's stability is assured, given > consistent maintenance. Well, Will, you said it better than I did. I believe what you describe is the normal way of things in the sourdough world. But I don't dismiss the possibility or probability that there is something else that occurs from time to time. There are too many reports of starter drift, some by people that I know to be careful with maintenence to class them all into the bad maintenence file. There is often some kernal of truth behind the urban ledgends and old spouse's tales. In this case, I believe that the problem somtimes exists, but I don't necessarily belive the cause offered by the myths is valid. Regards, Charles -- Charles Perry Reply to: ** A balanced diet is a cookie in each hand ** |
|
|||
|
|||
![]() williamwaller wrote: > > > > > > ...I've got three sourdough cultures. > ...They are all different. Not dramatically so, but different. ...The hydration level >that I keep them at and the sponge build temperature are the biggest flavor > variables. > > ... I believe once a > specific culture matures to dominance, it's stability is assured, given > consistent maintenance. Well, Will, you said it better than I did. I believe what you describe is the normal way of things in the sourdough world. But I don't dismiss the possibility or probability that there is something else that occurs from time to time. There are too many reports of starter drift, some by people that I know to be careful with maintenence to class them all into the bad maintenence file. There is often some kernal of truth behind the urban ledgends and old spouse's tales. In this case, I believe that the problem somtimes exists, but I don't necessarily belive the cause offered by the myths is valid. Regards, Charles -- Charles Perry Reply to: ** A balanced diet is a cookie in each hand ** |
|
|||
|
|||
![]()
I'm kind of new at this whole thing, but I believe I haven't done as
much study as this since I was in college many years ago. In all of the reading I have done, your logic seems to be what the "experts" agree with. Regardless of where your starter comes from, it will over time regenerate to your local micro organisms and will develop the "local" flavor. It seems that the logic is that every time you feed your starter and it is exposed to local air and environment, it will absorb that local atmosphere which will overpower the foreign organisms. There is a FAQ that is from this newsgroup put out by Darrell Greenwood that addresses this: > II. STABILITY OF SOURDOUGH STARTERS > > The stability of the sourdough starter symbiotic relationship > determines the stability of the starter in whatever location the > starter is being maintained. In other words, when you move a starter > to a new area, it will become bombarded by new strains of wild yeast > and lacto-bacillus that are native to the new area. If the new > microorganisms are able to live within the symbiotic environment that > the Russian sourdough starter provides, then the starter will change > characteristics (flavor, usually) as the local microorganisms > multiply in the starter. Any and all microorganisms found in your > starter are open to changes in relative concentration if the local > microorganisms are 1) different and 2) can survive in your starter. > It is even possible that the original species present in your starter > (yeast and the lactobacilli) may slowly die off, being replaced by > the species in the local area. There is no guarantee that your > starter will stay the same as the original, but there is also no > guarantee it will change. Note that it says it may or may not die off. Having read about the same subject in other places, it seems that the common belief is that eventually the original starter will be totally replaced by local species. The full FAQ by Darrell is located at:http://www.faqs.org/faqs/food/sourdough/starters/ Daddio Fred wrote: > It seems logical to me that if one were to import a starter from another > area that the starter in time would change character as it absorbed local > microorganisms. It makes me wonder about the value of using someone else's > starter from another geographic area. > > My own starter - flour and water from scratch is now over 3 months old and > is making very flavorful bread. In fact I now have to keep my fermentation > time to under 12 hours or the bread is too sour. I used to ferment 24 hours > but that doesn't work any more. > > I shared some bread with a local sourdough baker who uses a starter that > started in San Francisco. Our breads tasted very comparable to one another. > Mine was a little more sour because I had fermented a little longer but the > taste was very similar. He took some of my starter because he liked the > taste of my bread better than his. I can't help but think his starter has > become just like my starter over a period of time. Is there a point in > importing a starter? > > > |
|
|||
|
|||
![]()
I'm kind of new at this whole thing, but I believe I haven't done as
much study as this since I was in college many years ago. In all of the reading I have done, your logic seems to be what the "experts" agree with. Regardless of where your starter comes from, it will over time regenerate to your local micro organisms and will develop the "local" flavor. It seems that the logic is that every time you feed your starter and it is exposed to local air and environment, it will absorb that local atmosphere which will overpower the foreign organisms. There is a FAQ that is from this newsgroup put out by Darrell Greenwood that addresses this: > II. STABILITY OF SOURDOUGH STARTERS > > The stability of the sourdough starter symbiotic relationship > determines the stability of the starter in whatever location the > starter is being maintained. In other words, when you move a starter > to a new area, it will become bombarded by new strains of wild yeast > and lacto-bacillus that are native to the new area. If the new > microorganisms are able to live within the symbiotic environment that > the Russian sourdough starter provides, then the starter will change > characteristics (flavor, usually) as the local microorganisms > multiply in the starter. Any and all microorganisms found in your > starter are open to changes in relative concentration if the local > microorganisms are 1) different and 2) can survive in your starter. > It is even possible that the original species present in your starter > (yeast and the lactobacilli) may slowly die off, being replaced by > the species in the local area. There is no guarantee that your > starter will stay the same as the original, but there is also no > guarantee it will change. Note that it says it may or may not die off. Having read about the same subject in other places, it seems that the common belief is that eventually the original starter will be totally replaced by local species. The full FAQ by Darrell is located at:http://www.faqs.org/faqs/food/sourdough/starters/ Daddio Fred wrote: > It seems logical to me that if one were to import a starter from another > area that the starter in time would change character as it absorbed local > microorganisms. It makes me wonder about the value of using someone else's > starter from another geographic area. > > My own starter - flour and water from scratch is now over 3 months old and > is making very flavorful bread. In fact I now have to keep my fermentation > time to under 12 hours or the bread is too sour. I used to ferment 24 hours > but that doesn't work any more. > > I shared some bread with a local sourdough baker who uses a starter that > started in San Francisco. Our breads tasted very comparable to one another. > Mine was a little more sour because I had fermented a little longer but the > taste was very similar. He took some of my starter because he liked the > taste of my bread better than his. I can't help but think his starter has > become just like my starter over a period of time. Is there a point in > importing a starter? > > > |
|
|||
|
|||
![]()
At 02:08 AM 8/19/2004, Daddio wrote:
[...] > Having read about the same subject in other places, it seems that the > common belief is that eventually the original starter will be totally > replaced by local species. "Belief" is the right word for this - in contrast to "knowing". Research indicates that eventually the organisms "local" to the sourdough environment - i. e. moist milled grain products with starches and sugars will settle in and that's organisms like lactobacillus San Francisco - fairly independent of the location on this planet. Quite the opposite what you are claiming. Thanks for pointing to another source of the sourdough FAQ which appears monthly (or so?) posted on this newsgroup. Have fun with sourdough! And yes, you can use ziplocks, but I imagine they are messy to clean up. Samartha remove "-nospam" when replying, and it's in my email address |
Reply |
Thread Tools | Search this Thread |
Display Modes | |
|
|
![]() |
||||
Thread | Forum | |||
Not Local | General Cooking | |||
Thanks to my local grocery | General Cooking | |||
Looking for local winemakers | Winemaking |