革兰阳性菌

革兰阳性菌占40%，其中凝固酶阴性耐甲氧西林葡萄球菌的检出率为35%。

Gram positive bacteria was 40 % , in which MRCNS was 35 % .

结论：目前本院烧伤病区病原菌中革兰阳性菌占多数，而且还有进一步增多的趋势；

Conclusions : The results suggested that Gram positive bacteria were the predominant pathogens in our burn unit , and it might be increased in the future .

早、晚发两组新生儿败血症革兰阳性菌的感染率有显著统计学差异（P＜0.05）。

There was statistically significant difference in the detection rate for gram positive bacteria infections between EONS and LONS ( P0.05 ) .

革兰阳性菌中主要为凝固酶阴性葡萄球菌（CNS）、金黄色葡萄球菌、肠球菌，耐药性严重。

Gram positive bacteria mainly included Coagulase negativeStaphylococcus ( CNS ), Staphylococcus aureus and Enterococcus .

革兰阳性菌肽聚糖对人嗜碱性粒细胞中TLR3、TLR9mRNA的上调作用

Up-regulatory Effect of Peptidoglycan on the Expressions of TLR_3 and TLR_9 mRNA in Human Basophils

结果分离株均为革兰阳性菌，3个分离株具有相同的蛋白组成和DNA指纹图谱，属同一克隆株，但分离株与标准参照株不相同。

Results The results showed that 3 isolated strains belonged to one colonal strain and came from the same original strain with same protein compound and DNA fingerprint . However , the 3 isolated strains were different from standard control strains .

染色特性为革兰氏染色阴性、未观察到芽抱、无鞭毛，细胞以二分分裂方式繁殖。革兰阳性菌中耐甲氧西林菌株中MRSE占第一位。

The cells strain is Gram - negative . MRSE is the first in gram positive bacteria .

革兰阳性菌中金黄色葡萄球菌占51.6%、肠球菌占13.9%，金黄色葡萄球菌中包括耐甲氧西林金黄色葡萄球菌（MRSA）122株，占金黄色葡萄球菌的54%；

Staphylococcus aureus and Enterococcus accounted for 51.6 % and 13.9 % , respectively , in Gram positive bacteria , and MRSA accounted for 54 % in S.aureus .

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-promotingFactor，Rpf）。

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 .

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。

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 .

结论（1）儿科败血症病原以革兰阳性菌占优势，葡萄球菌居首位，新生儿和婴儿以CNS为主，学龄儿童以金黄色葡萄球菌为主；

Conclusion ( 1 ) Gram positive bacteria are the predominant pathogens of pediatric patients with septicemia , with the species of Staphylococcus ranking first among which CNS is the main pathogen for infants and Staphylococcus aureus is the main pathogen for school children .

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。

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 .

结果：AMP与ASN或ULX对革兰阳性菌的MIC50之平均比值分别为48和51；对革兰阴性菌的平均MIC50比值分别为63和66；

Results : the MIC 50 value of the two prepartions was about 5 times and over 6 times that of AMP against gram positive bacteria and gram negative bacteria , respectively .

结果32例CVC-RI患者中，共分离出菌株35株，其中革兰阳性菌14株，革兰阴性菌10株，真菌11株；

Results Among 32 patients with CVC-RI , 35 pathogens were isolated , including 14 gram-positive bacterium , 10 gram-negative bacterium and 11 fungi .

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。

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 .

革兰阳性菌148株，占20·7%；

Gram-positive bacterium in 148 strains , being 20.7 % ;

革兰阳性菌以金黄色葡萄球菌和表皮葡萄球菌为主；

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

血清降钙素原水平区分重症监护病房患者革兰阳性菌与革兰阴性菌感染的研究

Serum Procalcitonin Levels for Differentiating Gram-positive and-negative Bacteria Infection in Patients of ICU

革兰阳性菌以肠球菌为主。感染的细菌以革兰阴性为主；

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

目的探讨应用头孢硫脒在防治革兰阳性菌烧伤感染中的作用。

Objective To evaluate the efficacy of cefathiamidine in controlling Gram positive bacterial infection in burn patients .

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。

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

菌株以革兰阳性菌表皮葡萄球菌占多数，菌株耐药率较高，临床选择药物要慎重。

Drug resistance rates of bacteria to antibacterials were high . Clinic doctors should be cautious to drug choice .

革兰阳性菌、革兰阴性菌和真菌感染分别占34.3%、60.8%、4.9%。

Gram-positive organisms accounted for 34.3 % of isolations , while gram-negative for 60.8 % and fungus for 4.9 % .

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。

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

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。

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

结果：革兰阳性菌65株，占27.6%；革兰阴性菌168株，占72.4%。

Results : Gram positive coccus 65 strains ( 27.6 % ), Gram negative bacillus 168 strains ( 72.4 % ) .

革兰阳性菌109株，占21.9%，真菌57株，占11.5%。

Gran-positive bacterium in 109 strains , being 21.9 % ; Fungus in 57 strains . being 11 . 5 % .

结果感染菌群中革兰阳性菌占43.9%，革兰阴性菌占49.1%，真菌占7.0%。

Results Gram-positive cocci , gram-negative bacilli and fungi accounted for ~ 43.9 % , ~ 49.1 % and 7.0 % respectively .

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。

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

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。

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