The main Gram positive bacterium was Staphylococcus aureus ( 12.6%).

Although gram-positive bacteria ratio lower, but a greater impact on prognosis.

虽然革兰氏阳性菌比率较低，但对预后影响较大。

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The activity against gram-positive bacteria was higher than that against gram-negative bacteria.

家蝇抗菌蛋白具有较广的抗菌谱，对人病原细菌、昆虫病原细菌及非病原细菌都有抗性，对革兰氏阳性菌的抗性高于革兰氏阴性菌。

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It inhibits the growth of Gram-negative and Gram-positive bacteria.

它抑制革兰阴性和革兰氏阳性菌。

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It has antibacterial activity against a broad spectrum of Gram-positive bacteria.

生产的细菌素，对多数的革兰氏阳性菌有抗菌活性。

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Gram positive bacterium, especially Enterococcus specie was increased.

革兰氏阳性菌，尤其是肠球菌属的检出率上升。

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It also has a good antibacterial effect to gram-positive bacterial.

对革兰氏阳性菌具有很好的抗菌作用。

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In this way, three analogues ( Gly, Gly-D-Ala, Gly D-Ala D-Ala) of the cell wall mucopeptide of Gram-positive bacteria were introduced onto the copolymer and three affinity adsorbents ( Adsorbents ⅰ, ⅱ and ⅲ) for vancomycin group of antibiotics were synthesized.

将革兰氏阳性菌细胞壁粘肽的三种类似物（Gly，Gly D Ala，Gly D Ala D Ala）分别引入上述聚合物，合成了3种万古霉素系列抗菌素的亲和吸附剂（Ⅰ，Ⅱ和Ⅲ）。

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Roxithromycin is a widely-used antibacterial macrolide, which has an antibacterial spectrum in vitro similar to that of erythromycin, with strong activity against Gram-positive bacteria.

罗红霉素（RXM）是一种广泛应用的大环内酯类抗生素，其抗菌谱与红霉素相似，对革兰氏阳性菌有强大的抗菌作用。

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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.

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。

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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.

Bacillus subtilis gt1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Bacillus subtilis str.168关系很近。

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

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。

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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.

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。

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

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。

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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.

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。

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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.

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。

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

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%。

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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.

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；

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

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。

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

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；

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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.

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。

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