革兰氏阳性

两种骨水泥对革兰氏阳性菌的黏附均显著降低（p0.05）。

Both bone cements against Gram-positive bacteria were significantly decreased adhesion ( p0.05 ) .

革兰氏阳性菌的耐药情况也较严重，在葡萄球菌中MRS在52.9%~100%；在粪肠球菌中发现了1例耐万古霉素菌株。

The drug resistance of Gram-positive bacteria was also very serious , staphylococci in the MRS between 52.9 % - 100 % , one case of vancomycin-resistant strains was discovered in Enterococcus faecalis .

本文建立了从土壤中提取总DNA的方法，并通过改进使适合于对革兰氏阳性菌的提取。

A method of extracting soil total DNA was developed , and it can extract DNA from G + bacteria .

Bt是苏云金芽孢杆菌的简称，是一种革兰氏阳性土壤芽孢杆菌。

Bt is the abbreviation of Bacillus thuringiensis , which is a gram positive bacillus .

血清PCT在革兰氏阳性菌、革兰氏阴性菌、混合菌感染与霉菌感染组中无明显差异（p＞0.05）。

Gram-negative bacteria infection , mixed infection group and fungi infection group , serum-PCT levels did not differ significantly .

试验组与对照组各对应指标差异无统计学意义（P0.05）。体外抗菌活性研究结果表明，托氟沙星的抗菌活性与司帕沙星、氧氟沙星、环丙沙星相似，对革兰氏阳性菌的抗菌活性明显优于阿奇霉素。

The results of in vitro susceptibility test showed that tosufloxacin possess similar antibacterial activity to sparfloxacin , ofloxacin and ciprofloxacin , and is more active against gram positive cocci than azithromycin .

结果同时提取得到革兰氏阳性菌（以金葡菌为代表）和革兰氏阴性菌（以产毒性大肠杆菌ETEC为代表）的混合基因组DNA；

Results We could attain the mixed genomic DNA from Gram positive bacteria ( Staphylococcus aureus representative ) and Gram negative bacteria ( ETEC representative ) simultaneity .

综上结果说明，A3培养基是一种适宜大肠菌群生长，抑制革兰氏阳性菌生长的初发酵基础培养基，能在短期内使发酵管产气的菌群基本就是大肠菌群。

A3 was a kind of initial fermentation media which was good for Coliform bacteria detection and bad for the growth of grams positive bacteria .

链霉菌（Streptomyces）属于革兰氏阳性细菌，通常呈丝状，可产生多种次级代谢产物。

Streptomyces is a kind of gram positive bacteria , which is filamentous generally . It can produce many kinds of second metabolites .

从发酵香肠、腊肠、金华火腿中，用MRS培养基分离到67株革兰氏阳性菌，用MSA培养基分离到58株革兰氏阳性球菌；

1.67 stains of Gram-positive and 58 stains of Gram-positive cocci were isolated from fermented sausage , Chinese sausage and ham with MRS agar and MSA agar .

ENX对所试革兰氏阳性和革兰氏阴性细菌均有良好抗菌活性，抑菌率均>65%。

ENX had good antimicrobial activities to Gram-positive and Gram - negative organisms .

由tRNA引导的转录抗终止机制普遍存在于革兰氏阳性细菌中，调控氨酰tRNA合成酶基因和与氨基酸合成有关的酶基因的表达。

A tRNA-directed transcription antitermination mechanism is common in Gram-positive bacteria , regulating the expression of aminoacyl-tRNA synthetase and amino acid biosynthesis genes .

产气荚膜梭菌（Clostridiumperfringens）是一种革兰氏阳性、产生芽胞、严格厌氧及形成特殊荚膜的梭状杆菌。

Clostridium perfringens is one kind of leather blue masculine gender , produces the gemma , hates the oxygen strictly and forms the special capsule the bacillus fusiformis .

在作用机制方面CMCS并不能影响细菌生长，而是导致细菌絮凝，其对革兰氏阳性菌和革兰氏阴性菌的絮凝指数分别为17%和25%。

The flocculation of Gram-positive and Gram-negative bacteria was 17 % and 25 % in the presence of CMCS , respectively .

治疗后治疗组创面革兰氏阳性细菌比例逐渐增高，6d增至（55.58±2.98）%，其后维持在较高水平；

That of experimental group increased to ( 55.58 ± 2.98 ) % at day 6 after treatment and maintained at a high level thereafter ;

谷氨酸棒状杆菌（Corynebacteriumglutamicum）是放线菌目棒状杆菌属高GC含量的革兰氏阳性细菌，在氨基酸工业生产中具有广泛应用。

Corynebacterium glutamicum belongs to actinomycetales , is a high G + C content , gram-positive bacterium . It has been widely used for production of different amino acids .

多数抗菌肽都具有广谱抗菌作用，它们对革兰氏阳性菌、阴性菌和真菌都有杀灭作用，而且有效作用浓度极低，有些甚至在pM浓度下就可完全抑制细菌的生长。

Most antimicrobial peptides have broad-spectrum antimicrobial activity . They have a killing effect on Gram-positive bacteria , Gram-negative bacteria and fungi at very low concentrations and some of them even in the nmol concentration can completely inhibit bacterial growth .

CodY是多种革兰氏阳性菌一种重要的全局性转录调控因子，可调控大量毒力基因的表达，从而影响病原菌致病性。

CodY is an important global transcription regulator in most gram-positive bacteria , and regulates the expression of many virulence genes , thus affecting the pathogen pathogenicity .

国产Nisin对革兰氏阳性细菌有抑制作用，而对革兰氏阴性细菌、霉菌和酵母没有作用。

The results of inhibitory spectrum experiments revealed that native nisin was inhibitive against Gram - positive bacterium , but not inhibitive on Gram - negative bacterium , yeast or mold .

丰度和多样性最高的是革兰氏阳性菌群，其中节杆菌属（Arthrobacter）为天山冻土中的优势细菌类群。

The most abundant and diverse isolates were members of Gram-positive bacteria , particularly the genus Arthrobacter as a dominant group in culturable populations .

Nisin是乳酸链球菌产生的多肽物质，对引起食品腐败的大多数革兰氏阳性菌有很好的抑制作用，是一种高效、无毒副作用的天然生物防腐剂。

Nisin , an effective , harmless and natural bio-preservative , is a kind of polypeptide produced by Streptococcus lactics and can protect the food from being spoiled by G + bacteria .

CTX对革兰氏阳性球菌及肠杆菌科细菌的杀菌效价均较高，可用于防治颅脑混合细菌感染；

The bactericidal activity of CTX against Gram 's positive strains and Enterobactericeae in serum and CSF were higher , CTX may be used in infections of nervous system caused by mixed bacteria .

Lys-Pe对革兰氏阳性菌具有不同程度的抑制作用，其中金黄色葡萄球菌对Lys-Pe最敏感。

Lys-Pe showed great inhibition effect on Gram-positive bacteria , especially staphylococcus aureus .

Nisin可有效抑制包括多种食物腐败菌和病原菌在内的革兰氏阳性菌，并对人体安全无毒。

Nisin can effectively inhibit many gram-positive bacteria , including many food putrefying bacteria and pathogenic bacteria , and nisin is safe to human being for it can be degraded by α - chymotrypsin .

猪链球菌（StreptococcusSuis，SS）是一种常见的革兰氏阳性条件致病菌，可以引起仔猪脑膜炎、败血症、关节炎、心内膜炎、肺炎及人的脑膜炎等。

The gram-positive opportunistic pathogen , Streptococcus suis serotype 2 ( SS2 ) is a major cause of serious invasive diseases , including meningitis , septicaemia , arthritis , endocarditis and pneumonia . It can also cause meningitis in human .

2003年FDA批准其用于革兰氏阳性致病菌引起的并发性皮肤及皮肤结构感染，随后于2006年批准治疗由金黄色酿脓葡萄球菌和耐甲氧西林金黄色葡萄球菌引起的菌血症和右侧心内膜炎。

FDA approved daptomycin for the treatment of complicated skin and skin structure infections caused by Gram-positive pathogens in 2003 and for the treatment of bacteremia and right-sided endocarditis caused by Staphylococcus aureus and methicillin-resistant S. aureus ( MRSA ) in 2006 .

草鱼游离胆汁酸盐像GN增菌液中的去氧胆酸钠一样，能够抑制革兰氏阳性菌的生长，而对革兰氏阴性菌痢疾志贺氏菌（Shigelladysenteriae）的生长则无影响。

As to the free bile salt , it was similar to deoxycholic acid in GN-enriched medium and showed bacteriostasis to Gram positive bacteria , but no effect on the growth of Shigella dysenteriae .

Bacillussubtilisgt1是一株来自海洋的革兰氏阳性菌，它含有抗菌肽基因可产生抗菌肽，和革兰氏阳性菌的模式菌Bacillussubtilisstr.168关系很近。

Bacillus subtilis gt 1 is a strain of Gram-positive , marine bacterium that can produce antimicrobial peptide ( AMP ) . This strain is closely related to the well studied model organism Bacillus subtilis str.168 .

Nisin能抑制大部分革兰氏阳性菌的生长，尤其对耐热芽孢杆菌，如肉毒杆菌的发芽，这些特性为其应用于果汁的防腐杀菌奠定了理论基础。

A majority of bacteria of gram-positive , especially thermotolerant bacillus coagulans such as burgeoning Clostridium botulinum can be inhibited by Nisin . It establish theory foundation by there characters for applying nisin to antisepsis and sterilization of syrup .

少数几次冻融处理会降低冻土样品K5中革兰氏阳性细菌的多样性，提高革兰氏阴性细菌的多样性。

In sample K5 treated with a few freeze-thaw cycles , the diversity of Gram positives has the trends to decrease , but to increase in that of Gram negatives .