RU2010111119A - METHOD FOR QUANTITATIVE ANALYSIS OF POLYSACCHARIDE PRODUCED BY LACTIC ACID BACTERIA - Google Patents
METHOD FOR QUANTITATIVE ANALYSIS OF POLYSACCHARIDE PRODUCED BY LACTIC ACID BACTERIA Download PDFInfo
- Publication number
- RU2010111119A RU2010111119A RU2010111119/15A RU2010111119A RU2010111119A RU 2010111119 A RU2010111119 A RU 2010111119A RU 2010111119/15 A RU2010111119/15 A RU 2010111119/15A RU 2010111119 A RU2010111119 A RU 2010111119A RU 2010111119 A RU2010111119 A RU 2010111119A
- Authority
- RU
- Russia
- Prior art keywords
- polysaccharide
- lactic acid
- acid bacteria
- quantitative analysis
- precipitate
- Prior art date
Links
- 150000004676 glycans Chemical class 0.000 title claims abstract 11
- 229920001282 polysaccharide Polymers 0.000 title claims abstract 11
- 239000005017 polysaccharide Substances 0.000 title claims abstract 11
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 title claims abstract 6
- 241000894006 Bacteria Species 0.000 title claims abstract 3
- 235000014655 lactic acid Nutrition 0.000 title claims abstract 3
- 239000004310 lactic acid Substances 0.000 title claims abstract 3
- 238000000034 method Methods 0.000 title claims abstract 3
- 238000004445 quantitative analysis Methods 0.000 title claims abstract 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims abstract 4
- 239000002244 precipitate Substances 0.000 claims abstract 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract 2
- 230000002378 acidificating effect Effects 0.000 claims abstract 2
- 238000004458 analytical method Methods 0.000 claims abstract 2
- 230000007062 hydrolysis Effects 0.000 claims abstract 2
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract 2
- 239000000203 mixture Substances 0.000 claims abstract 2
- 230000001376 precipitating effect Effects 0.000 claims abstract 2
- 239000000126 substance Substances 0.000 claims abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract 2
Landscapes
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Abstract
Способ количественного анализа содержания полисахарида, производимого молочнокислыми бактериями, включающий получение анализируемого раствора и осаждение полисахарида спиртом или ацетоном, отличающийся тем, что для осаждения белков применяют выдерживание раствора в кислой среде при температуре не выше 70-75°С непродолжительное время, осадок полисахарида промывают смесью используемого осадителя и воды, а анализ осадка полисахарида на редуцирующие вещества проводят после полного гидролиза очищенного полисахарида. A method for quantitative analysis of the polysaccharide content produced by lactic acid bacteria, including obtaining the analyzed solution and precipitating the polysaccharide with alcohol or acetone, characterized in that the solution is kept in an acidic medium at a temperature of no higher than 70-75 ° C for a short time, the polysaccharide precipitate is washed with a mixture used precipitant and water, and the analysis of the precipitate of the polysaccharide for reducing substances is carried out after complete hydrolysis of the purified polysaccharide.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2010111119/15A RU2437092C1 (en) | 2010-03-23 | 2010-03-23 | Method for quantitative analysis of polysaccharide produced by lactic acid bacteria |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2010111119/15A RU2437092C1 (en) | 2010-03-23 | 2010-03-23 | Method for quantitative analysis of polysaccharide produced by lactic acid bacteria |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2010111119A true RU2010111119A (en) | 2011-09-27 |
| RU2437092C1 RU2437092C1 (en) | 2011-12-20 |
Family
ID=44803679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2010111119/15A RU2437092C1 (en) | 2010-03-23 | 2010-03-23 | Method for quantitative analysis of polysaccharide produced by lactic acid bacteria |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2437092C1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2630623C1 (en) * | 2016-11-14 | 2017-09-11 | Федеральное государственное автономное образовательное учреждение высшего образования "Южно-Уральский государственный университет (национальный исследовательский университет)" (ФГАОУ ВО "ЮУрГУ (НИУ)") | Method of manufacturing yoghurt product with high content of keifiran polysaccharide |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1536282A1 (en) * | 1987-05-05 | 1990-01-15 | Пятигорский фармацевтический институт | Method of determining water-soluble polysaccharides in preparations extracted from coltsfoot and plantain leaves |
| SU1622802A1 (en) * | 1988-10-20 | 1991-01-23 | Пятигорский фармацевтический институт | Method of determining polysaccharides in preparations extracted from plants |
| SU1597394A1 (en) * | 1988-12-02 | 1990-10-07 | Московский технологический институт пищевой промышленности | Method of analyzing dextrane in unrefined sugar |
| RU2017819C1 (en) * | 1991-03-29 | 1994-08-15 | Тиунова Наталья Андреевна | METHOD OF 1,3-β-GLUCANES QUANTITATIVE DETERMINATION |
| RU2168170C1 (en) * | 2000-03-13 | 2001-05-27 | Санкт-Петербургская государственная медицинская академия им. И.И. Мечникова | Method of chromatographically determining polysaccharides in aqueous media |
-
2010
- 2010-03-23 RU RU2010111119/15A patent/RU2437092C1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| RU2437092C1 (en) | 2011-12-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20120324 |