Gram-positive bacteria

According to scientific researches, some Gram-positive bacteria can secrete a protein, named resuscitation-promoting factor ( Rpf) which can promote the recovery of the dormant bacteria.

研究表明，某些革兰阳性菌可分泌一种蛋白质，即能够有效促进多种处于休眠期细菌复苏的生长因子，称为复苏促进因子（resuscitation-promoting Factor，Rpf）。

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.

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。

Of 28 strains isolated, 14 strains were Gram-positive bacteria, 8 strains were Gram-negative ones and 6 strains were fungi.

在28株分离菌中，革兰阳性菌14株，革兰阴性菌8株和真菌6株。

Because they only affect gram-positive bacteria, penicillin and vancomycin are considered "narrow spectrum" antibiotics.

由于青霉素和万古霉素仅仅对革兰阳性菌有效，所以它们被认为是窄谱抗生素。

Detection of 16S rRNA Methylases Gene in Gram-negative Bacteria

革兰阴性菌中16S RRNA甲基化酶基因的检测

Among which 70 were Gram-negative bacteria ( GNB) and 9 were Gram-positive bacteria. The dominant bacterium was Pseudomonas aeruginosa in patients with VAP.

其中革兰阴性杆菌70株，革兰阳性球菌9株，VAP居首位的细菌是铜绿假单胞菌。

Among which Thiostrepton has been used in veterinary medicine in mastitis caused by gram-negative organisms and in dermatologic disorders. It is also active against gram-positive bacteria.

在动物医学中，TST已被用于由革兰阴性菌感染引起的乳腺炎和皮肤科疾病的治疗。

The totally synthetic oxazolidinones are a new class of antibacterial agents. One of them, Linezolid, has been launched into the international market for treatment of infections caused by drug-resistant Gram-positive bacteria.

全合成的恶唑烷酮化合物是一类新型的抗感染药物，其代表药物吗啉恶酮（Linezolid）已在国际上上市，用于治疗由耐药的革兰阳性菌引起的感染。

Study on molecular transmission mechanisms of CTX-M-3 producing Gram-negative bacteria

革兰阴性菌产CTX-M-3型超广谱β内酰胺酶分子传播机制的研究

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。

For example, both penicillin and vancomycin, obstruct cell wall synthesis in gram-positive bacteria causing them to lyse.

例如，青霉素和万古霉素都可以阻止革兰阳性菌细胞壁的合成，最终导致这种细胞溶解。

Conclusion: The antimicrobic plastics had strong inhibiting effect on common gram-positive and gram-negative bacteria and anaerobic bacteria causing nosocomial infections.

结论，该抗菌塑料对医院感染常见的革兰阳性菌、革兰阴性菌以及厌氧菌均有较强的抑制作用。

Staphyococcus epidermidis and S.aureus were the main pathogens of Gram-positive bacteria.

革兰阳性菌以金黄色葡萄球菌和表皮葡萄球菌为主；

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。

Screening and structural analysis of integrase genes in gram-negative bacteria The distribution of class ⅰ integron in ESBLs and Study on resistant genotypes of ESBLs

临床分离的革兰阴性菌3类整合酶基因的筛查与Ⅰ类整合子结构分析产ESBLs菌株Ⅰ类整合子分布与耐药基因的研究

Most of the bacteria is staphylococus and candida albicans in the detected gram-positive bacteria ( 74.5 % ) .

这3083株病原菌中, 革兰 氏阳性菌占检出菌的 74.5%,以葡萄球菌和白色念珠菌占多数.

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。

Gram-negative bacteria were the main pathogen of adult with NP and able to resistance to most of the antibiotics, Gram-positive bacteria were the main pathogen of children with NP and highly resistant to penicillin and erythromycin, but extremely sensitive to vancomycin. 3.

革兰阴性菌是成人NP主要病原菌，且对大多数常用抗菌素有较高的耐药性：革兰阳性菌是儿童NP主要致病菌，且对青霉素、红霉素高度耐药，对万古霉素高度敏感。

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。

Enterococcus was the most among the Gram-positive bacteria. gram negative infection was preponderant;

革兰阳性菌以肠球菌为主。感染的细菌以革兰阴性为主；

Trough levels of 6.68 ± 3.37 mg/ ml after 1 g doses of meropenem are above the MIC90s for gram-negative bacteria and for the most important gram-positive bacteria.

美洛培南1g给药后其谷浓度为6.68±3.37mg／ml，高于大多数革兰阴性菌及重要革兰阳性菌的MIC90s。

In particular, it has a strong antibacterial effect to the special clinical gram-positive bacteria, including multi-drug resistant staphylococcus, vancomycin resistant enterococcus and so on.

特别是诸如耐万古霉素肠球菌（VRE）、多重耐药的葡萄球菌等临床上特殊的革兰阳性菌引起的感染，有很好的抗菌治疗效果。

Results In those pathogen there 52 % is Gram-positive bacteria, there 48 % is Gram-negative bacteria.

结果致病菌中革兰氏阳性菌占52%,革兰氏阴性菌占48%.

Detection of Drug Sensitivity and Conjugative R Plasmid for Gram-Negative Opportunistic Bacteria

革兰氏阴性条件致病菌的药敏及R质粒的检测

BPI had an extensive bactericidal action for gram-negative bacteria and was considered as Zyvox in vivo.

BPI对G-具有广泛的杀菌作用，在机体内被喻为超级抗生素。

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

两种骨水泥对革兰氏阳性菌的黏附均显著降低（p0.05）。

The in vitro antibacterial activities of 5a and 5b against 20 Gram-negative and Gram-positive bacteria were comparable to that of racemic compound 5c.

测定它们对20株临床分离和标准革兰阴性菌和标准革兰阳性菌的最低抑菌浓度。结果表明，5a和5b的体外抗菌活性与外消旋体5c基本相当。

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.

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。

Meanwhile, the substances against Gram-positive bacteria were discovered in culture broths of F1-3. After further isolation and purification, compounds F1-3A and F1-3B were obtained from active extracts.

在菌株F（1-3）的发酵液中，检测到有抗革兰阳性菌的物质存在，通过对活性成分的追踪，分离得到化合物F1-3A和F1-3B。

OBJECTIVE To investigate the characteristic of Gram-positive bacteria in general ICU then discuss the susceptible factors and the treatment.

目的了解综合监护室内住院患者革兰阳性菌医院感染的发病特点，探讨其易感因素和防治措施。