L.acidophilustransformation
OverviewElectrotransformation procedure for Lactobacillus acidophilusProcedurePrepare Electrocompetent cellsInoculate overnight culture at 10^6 CFU/ml in MRS containing 1% glyceneHarvest at early-log phase (OD660 0.2-0.3)chill on ice for 10 minuteswash twice in cold washing buffer (5 mmol 1^-1 sucrose, 3 mmol 1^-1 MgCl2, pH 7.4)Use cells within 30 minutesElectroporationadd 1 ul of plasmid DNA to 50 ul (w/ 10^8 C......阅读全文
L.－acidophilus－transformation
OverviewElectrotransformation procedure for Lactobacillus acidophilusProcedurePrepare Electrocompetent cellsInoculate overnight culture at 10^6 CFU/ml
Chemical－transformation
Chemical transformationPreparation of chemically competent cellsHave the following solutions at 0-4 deg C:a) 100 mM MgCl2b) 100 mM CaCl2-15% glycerolc
Lactobacillus－transformation
OverviewThis page details a electrotransformation protocol for Lactobacillus bacteria, specifically Lactobacillus delbruckii subsp. bulgaricus and Lac
Spheroplast－Transformation
MaterialsYPD platesYPD1 M sorbitol 182 g/l (Sigma S7547)2 M sorbitol 36.4 g/100 mlSCE (per liter)1 M sorbitol (182 g)100 mM citric acid trisodium salt
Bacterial－transformation
IntroductionTransformation is the process of introducing foreign DNA (e.g plasmids, BAC) into a bacterium. Bacterial cells into which foreign DNA can
Fast－Yeast－Transformation
Protocol: Fast yeast transformationAdd 50 µl carrier DNA to a 1.5 ml tube.scrap cells from plate and add to the carrier DNA.Add in the following order
High－Efficiency－Transformation
Day 0Make sure you have the necessary solutions (instructions for how to make them can be found here):Single-stranded carrier DNAPEG 3350 50% w/vol1.0
In－Planta－Transformation－of－Arabidopsis
实验概要 A breakthrough in Arabidopsis research was the invention ofthe vacuum-infiltration procedure, a simple and reliable methodof obtaining
Method:－Lymphocyte－Transformation
Method: Lymphocyte TransformationMay 30, 1990Rosalie VeilePrinciple:Lymphocytes are transformed to establish cell lines. Mononuclear cells (lymphocyte
Agrobacterium－growth－and－transformation
Growth and storage of Agrobacterium tumefaciensStrain GV3101: resistant to gentamycin and rifampicin so add 25-50 ug/ml Gentamycin, 10 ug/ ml rifampic
Modified－Yeast－Transformation
Inoculate cells from an overnight culture into 50 ml YEPD and incubate at 30°C with shaking. Typically, add 0.1 to 0.2 ml saturated culture in the eve
Transformation－Protocol－for－Arabidopsis
Transformation Protocol for Arabidopsis – AbbreviatedGerminate seed in pots↓ 4 weeksStreak bacteria onto YM/MinA↓ 2-3 days 28°CSpray/dip bacterial sus
Simplified－Arabidopsis－Transformation－Protocol
实验概要Our present protocol (Clough and Bent, 1998; modified from Bechtold et al. 1993) is extremely simple. We have found that the MS salts, hormone
Simplified－Arabidopsis－Transformation－Protocol
(Brief version for those who are familiar with the method)Steve Clough and Andrew Bent, University of Illinois at Urbana-Champaign.Our present proto
Streptomyces:Protocols/Transformation－by－Electroporation
Description Transform E.coli cells with plasmid/cosmid DNA using the method of electrophoration (inserting plasmids into E.coli).Approx. Duration:Prep
基因转型(gene－transformation)
目的带有特定基因的质体在分子生物研究上，是一个很重要的工具，将质体送入细菌的过程称为基因转形，经由基因转型可使质体在细菌中大量复制，以备进一步研究。本实验将把你在前面转殖实验中cDNA和质体DNA的连结反应送入细菌。 你将从本实验学习如何进行基因转型作用。原理早在1970年左右，有人发现细菌经由冰冷
Transformation－of－Magnaporthe－grisea－to－phosphinothricin－resistance
Three transformation systems have been reported for the rice blast fungus Magnaporthe grisea (Parsons et al. 1987 Proc. Natl. Acad. Sci. USA 84:4161-4
Transformation－of－E.－coli－by－Electroporation
实验概要 Electrocompetent bacteria are prepared by growing cultures to mid-log phase, washing the bacteria extensively at low temperature, and
Plastid－Transformation－for－Abiotic－Stress－Tolerance－in－Plants
Abiotic stresses such as drought, salinity, and extreme temperatures are major limiting factors in plant growth and development and pose serious thr
Green－lab－protocol－for－vacuum－infiltration－transformation－of－Arabidopsis
This protocol is adapted from protocols by Nicole Bechtold (Bechtold et al. 1993), Andrew Bent (Bent et al. 1994) and Takashi Araki. No claims are
PEGMediated－Protoplast－Transformation－with－Naked－DNA
Direct introduction of DNA into plant protoplasts facilitates a rapid analysis of transient gene expression, as well as the generation of stably t
细菌转化（bacterial－transformation）原理和操作
1．目的学会质粒DNA转化感受态受体菌的技术。2．原理质粒DNA粘附在细菌细胞表面，经过42°C短时间的热击处理，促进吸收DNA。然后在非选择培养基中培养一代，待质粒上所带的抗菌素基因表达，就可以在含抗菌素的培养基中生长。3．器材旋涡混合器，微量移液取样器，移液器吸头，1.5ml 微量离心管，双面微
Transformation－of－Electrocompetent－E.－coli－with－Blue/White－selection
Desalt DNA template by EtOH precipitation in NaOAc followed by at least 2x washes with 70% EtOH. Resuspend in 5 - 15 µL of sterile H2O.Rinse cuvettes
AgrobacteriumMediated－Maize－Transformation:－Immature－Embryos－Versus－Callus
Transformation with Agrobacterium tumefaciens is the preferred method for delivery of transgenes into a wide range of plant species including maiz
Genetic－Transformation－of－Cotton－with－a－HarpinEncoding－Gene－hpaXoo－Conf...
Genetic Transformation of Cotton with a Harpin-Encoding Gene hpaXoo Confers an Enhanced Defense Response Against Verticillium dahliae KlebThe soil
概述乳酸杆菌的代表菌种有哪些
在口腔内能分离的菌有15种，包括：干酪乳杆菌（L.caei）：亚种有干酪亚种（L.casei subst）、副干酪亚种（L. paracasei subs）、嗜酸乳杆菌（L.acidophilus）。亚种有：嗜酸亚种（L.acidophilus subsp）、卷曲亚种（L.crispatus），
卫生部规定四菌种可用于婴幼儿食品
根据《食品安全法》及其实施条例的有关规定，卫生部组织对已批准的可用于食品的菌种进行安全性评估，制定了《可用于婴幼儿食品的菌种名单》，名单如下： 菌种名称
酵母转化
· Yeast Transformation (Gietz Lab)LiAc/SS-DNA/PEG Transformation· Yeast Transformation (Breeden Lab)LiAc method· Large-Scale Y
DNA转化
DNA转化Chemical Transformation· Transformation of Competent Cells (RbCl2 Method) (Goldberg Lab)Very nice protocol for E. Coli transformation inc
乳酸杆菌代表菌种
在口腔内能分离的菌有15种，包括：干酪乳杆菌（L.caei）：亚种有干酪亚种（L.casei subst）、副干酪亚种（L. paracasei subs）、嗜酸乳杆菌（L.acidophilus）。亚种有：嗜酸亚种（L.acidophilus subsp）、卷曲亚种（L.crispatus），