Acetic Acid Bacteria - screening of LAB strains
Acetic Acid Bacteria - screening of LAB strains
... the occurrence of lactic acid bacteria spectrum,L. plantarum constituted the highest number of LABisolated from fermented plant materials. The involvementof various types of LAB in fermented ... majorityof the substrate used in the preparation of the fermentedTable 1: Species and frequency of occurrence of lactic acid bacteria isolatedfrom fermenteddairy and non-dairy fo...
Ngày tải lên: 16/09/2012, 23:45
Acetic Acid Bacteria 1
... engineered acetic acid bacteria [2 ]- [3]. As originally defined, the acid acetic bacteria comprised a group of gram-negative, aerobic, motile rods that carried out incomplete oxidation of alcohol ... Hours Ethanol % 4 5 6 7 8 9 10 Growth +4 +4 +3 +2 - - - Acid Production +4 +4 +3 +2 - - - TABLE II GROWTH AND ACETIC ACID PRODUCTION IN DIFFERENT...
Ngày tải lên: 16/09/2012, 23:41
Acetic Acid Bacteria 2
... bacteria strains, 10 active strains were selected which have properties of Lactobacillus.7 - 10 selected strains producing lactic acid strongly (over 2000T), were able to inhibit the growth of some bacteria ... Department of Biology, College of Science, VNU, 334 Nguyen Trai, Hanoi, Vietnam 2Department of Microbiology, National Institute of Nutrition, 1 Yersin, Hanoi...
Ngày tải lên: 16/09/2012, 23:41
BT 3 optimization of medium for indole 3 acetic acid production using pantoea agglomerans strain PVM
... amino acids (l-glycine, l-alanine, l-valine, l-leucine, l-isoluceine, l-phenylalanine, l-tyrosine, l-tryptophan, l-aspartic acid, l-glutamic acid, l-histidine, l-arginine, l-asparagine, l-cystein, ... -tryptophan used (g l –1 ) 0 0·2 0·4 0·6 0·8 1 1·2 1·4 1·6 L -glycine L -alanine L -valine L -leucine L -isoleucine L -phenylalanine L -tyrosine L -tryptophan L -aspartic acid L -glutamic L...
Ngày tải lên: 06/08/2013, 21:06
Screening of PHA-Producing Bacteria Using Biodiesel- Derived Waste Glycerol as a Sole Carbon Source
... Isolation of PHA-producing bacteria Bacterial isolation was done by ten-fold dilution of seven-day-old culture of wastewater consortium spread on NA plates. Twenty six bacterial isolates of different ... Yamaguchi University, Email: imai@yamaguchi-u.ac.jp Received June 9, 2010, Accepted September 10, 2010. - 373 - Screening of PHA-Producing Bacteria Using Bio- diesel-D...
Ngày tải lên: 05/09/2013, 10:15
Tài liệu Báo cáo khoa học: Crystal structure of thiamindiphosphate-dependent indolepyruvate decarboxylase from Enterobacter cloacae, an enzyme involved in the biosynthesis of the plant hormone indole-3-acetic acid doc
... indolepyruvic acid (IPA) pathway. This pathway starts from L -trypto- phan, and consists of three steps: (a) the conversion of tryptophan to indole-3-pyruvic acid; (b) the formation of indole-3-acetaldehyde; ... the purified enzyme was confirmed by N-terminal amino acid sequence analysis (Met-Arg-Thr-Pro-Tyr-Cys- Val-Ala). Structure determination The crystals of holo-IPDC belong to...
Ngày tải lên: 20/02/2014, 11:20
Báo cáo khoa học: Studies on structure–function relationships of indolepyruvate decarboxylase from Enterobacter cloacae, a key enzyme of the indole acetic acid pathway ppt
... nucleotide sequence of the structural gene. The N-terminal amino acid sequence of the purified enzyme (Met-Arg-Thr-Pro-Tyr-Cys-Val-Ala) is identical to that of the nucleotide sequence of the EcIPDC gene ... rhizosphere of cucumbers, produces large amounts of indole-3 -acetic acid. Indolepyruvate decarboxylase, the key enzyme in the biosynthetic pathway of indole-3 -acetic...
Ngày tải lên: 08/03/2014, 02:20
Separation of acetic acid and water by distillation effect of calcium chloride addition
... INVESTIGATION - 80 - 0 0 0. 4 ' 6 0- f K w l- ; I t- 4 0- i5 - w e 20 - I I I I 1 I I I I 20 40 60 80 100 0 WEIGHT % WATER IN LIQUID Figure 2. Vapor-Liquid ... Behavior of Acetic Acid- Water System Pressure, 760 mm. Hg iich region but only to about 30 weight % in the acid- rich range. For any parti...
Ngày tải lên: 05/05/2014, 08:42
Analysis and practical implementation of a model for combined growth and metabolite production of lactic acid bacteria
... LAB thus can serve as an additional 016 8-1 605/02/$ - see front matter D 2002 Elsevier Science B.V. All rights reserved. PII: S 016 8-1 605(01)0064 1-9 * Corresponding author. Tel.: +3 2-1 6-3 2-1 9-4 7; ... theoret- ical analysis of the model. Some mathematical proper- ties of the model are discussed, and an easy-to-use method to take into account the evolution of...
Ngày tải lên: 05/05/2014, 08:44
Tài liệu Báo cáo khoa học: Fatty acid synthesis Role of active site histidines and lysine in Cys-His-His-type b-ketoacyl-acyl carrier protein synthases ppt
... chain. A subgroup of b-ketoacyl-ACP synthases, including mitochond- rial b-ketoacyl-ACP synthase, bacterial plus plastid b-ketoacyl-ACP synthases I and II, and a domain of human fatty acid synthase, ... (5¢-GGCGATTTCTGCAACCCACGCCATGAC CGGTCAC-3¢) K328R, (5¢-GGCGATTTCTGCAACCCGTGCCATGAC CGGTCAC-3¢) K328E, (5¢-GGCGATTTCTGCAACCGAAGCCATGA CCGGTCAC-3¢) K328I, (5¢-GGCGATTTCTGCAACCATTGCCATGAC C...
Ngày tải lên: 19/02/2014, 08:20