搜索结果: 1-12 共查到“动物学 Escherichia Coli”相关记录12条 . 查询时间(0.057 秒)
Sensitivity of Escherichia coli to Seaweed (Ascophyllum nodosum) Phlorotannins and Terrestrial Tannins
Ascophyllum nodosum E. coli O157:H7 Phlorotannin Pure Culture Growth Cattle
2016/4/29
Pure culture experiments were conducted to assess the bacteriostatic and bactericidal effects of phlorotannins (PT) isolated from Ascophyllum nodosum (brown seaweed) on Escherichia coli O157:H7. In Ex...
Effects of Achyranthes Bidentata Polysaccharide on Growth Performance, Immunological, Adrenal, and Somatotropic Responses of Weaned Pigs Challenged with Escherichia coli Lipopolysaccharide
Achyranthes Bidentata Polysaccharide Lipopolysaccharide Inflammatory Response Weaned Pigs
2016/4/28
A study was conducted with 48 weaned barrows (283 d, 8.450.14 kg) to determine the effect of Achyranthes bidentata polysaccharide (ABPS) supplementation on pig performance, immunologic...
Identification and Screening of Gene(s) Related to Susceptibility to Enterotoxigenic Escherichia coli F4ab/ac in Piglets
ETEC F4ab/ac Susceptibility Receptor Muc4 Ep-CAM Piglets
2016/4/27
In 2004, J첩rgensen and coworkers proposed the MUC4 gene as a candidate gene of enterotoxigenic Escherichia coli (ETEC) F4ab/ac receptor in piglets and a mutation of G??C in intron 7 of MUC4 was...
Escherichia coli gal K和gpt基因注人小鼠受精卵的研究
显微注射 杂交 凝胶电泳
2008/1/21
摘要含有E. coli gaIK和gpt基因的重组DNA pPB22用显微注射法导入昆明白小鼠受精
卵，经发育，最后得到21只成年小鼠。其中1只小鼠的肝脏显示出E. coli gpt酶活性，但未检测出E. coli galK酶活性。印迹分子杂交表明，外源的pPB 22重组DNA已整合到2只小鼠的染色体上，其中包括那只肝脏中显示E. cola gpt酶活性的小鼠。
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Year-round Monitoring of Verotoxin-producing Escherichia coli from Feces of Dairy Cattle
Dairy Cattle Feces Verotoxin Genes Escherichia coli PCR Detection Diet Change
2016/4/25
A PCR-aided monitoring of verotoxin-producing Escherichia coli (VTEC) was performed over the period of 12 months by using fresh feces collected monthly from 5 dairy cows that had been identified as VT...
Prevalence of Fimbrial Antigen (K88 variants, K99 and 987P) of Enterotoxigenic Escherichia Coli from Neonatal and Post-weaning Piglets with Diarrhea in Central China
Enterotoxigenic Escherichia Coil Fimbrial Antigen PCR Piglets Diarrhea
2016/4/21
Enterotoxigenic Escherichia coli is a major cause of diarrhea in neonatal and post-weaning piglets. To determine the most common fimbrial antigens of ETEC in piglets with diarrhea, two investigations ...
Improving Soluble Expression of β-Galactosidase in Escherichia coli by Fusion with Thioredoxin
Galactosidase Thioredoxin Inclusion Body IPTG
2016/4/18
Recombinant heterologous proteins can be produced as insoluble aggregates partially or perfectly inactive in Escherichia coli. One of the strateges to improve the solubility of recombinant proteins is...
Effects of Copper-bearing Montmorillonite (Cu-MMT) on Escherichia coli and Diarrhea on Weanling Pigs
Copper-bearing Montmorillonite Escherichia coil Diarrhea Intestinal Morphology Weanling Pigs
2016/4/18
Copper-bearing montmorillonite (Cu-MMT) was produced by Cu2+ cation exchange reaction. X-ray diffraction analysis showed that that the (001) basal spacing of the MMT crystal lattice increased from 1.5...
β-Galactosidase Gene of Thermus thermophilus KNOUC112 Isolated from Hot Springs of a Volcanic Area in New Zealand: Identification of the Bacteria, Cloning and Expression of the Gene in Escherichia coli
Thermus thermophilus Cloning and Expression
2016/4/18
To isolate the β-galactosidase producing thermophilic bacteria, samples of mud and water were collected from hot springs of avolcanic area near Golden Springs in New Zealand. Among eleven isolated str...
Lectin Activity and Chemical Characteristics of Escherichia coli, Lactobacillus spp. and Bifidobacterium spp. from Gastrointestinal Mucosa of Growing Pigs
Lactobacillus spp. Bifidobacterium spp. Lectins Growing Pigs
2016/4/15
Lectin activities and chemical characteristics of Escherichia coli, Lactobacillus spp. and Bifidobacterium spp. originating from the porcine cecal mucosal layer were studied based on hemagglutination ...
Growth of Seeded Escherichia coli in Rewetted Cattle Waste Compost of Different Stages
Dairy Cattle Compost Escherichia coli Coliforms Tofu Residue Thermophilic Phase
2016/4/15
Compost is used mainly as an organic fertilizer, but it is also used as bedding material for cattle. Dairy cattle have been identified as a main reservoir of pathogenic Escherichia coli O157:H7. Furth...
Genotype by Dietary Lysine Interaction for Growth and Response to Sheep Red Blood Cells and Escherichia coli Inoculation in Commercial Broiler Chicks
Genotype By Dietary Lysine Interaction Commercial Broiler Growth Feed Efficiency Escherichia Coli Immunity
2016/4/11
An experiment was conducted to assess the interaction between genotypes and dietary lysine content in commercial broiler chicks by measuring growth, and response to sheep red blood cells (SRBC) and Es...