ampicillin

Objective To evaluate the pharmacokinetic properties and bioequivalence of two different capsules of ampicillin probenecid capsules.

目的比较两种氨苄西林丙磺舒胶囊的药代动力学参数及人体生物等效性.

Of all 266 isolates,( 33% to 92%) are resistant to Ampicillin and Cefazolin, In contrast, susceptibility rate of these isolates to Imipenem and the fourth generatio cephalosporins was more than 90%.

分离菌株中耐药性以氨苄西林、头孢唑啉的耐药率最高，达（33%～92%），对亚胺培南、第四代头孢菌素较敏感，敏感率在90%以上。

Conclusion: Compound ampicillin sodium for injection can increase the activity of ampicillin sodium.

结论: 注射用复方氨苄西林钠具有增强注射用氨苄西林钠活性的作用.

Results Of 97 samples, 76 isolates were identified, and 25 isolates were multiple-drug resistant. The antibiogram was sulfamethoxazole-trimethoprim, ampicillin, streptomycin, tetracycline, erythromycin.

结果：从97份标本中鉴定出大肠埃希菌76株，其中25株（32.8%）为多重耐药，耐药谱为复合磺胺-氨苄西林-四环素-红霉素-链霉素。

Objective To establish a method for the determination of bacterial endotoxin of ampicillin sodium for injection.

目的建立注射用氨苄西林钠中细菌内毒素含量的定量测定方法.

The result showed that: the microbiological method was rapid sensitive simple. It is suitable for determination of ampicillin residues in tissues of pigs and chickens, with every parameter according with demands of animal drug residues testing.

本法快速、灵敏、简便，各参数均符合兽药残留检测要求，适用于测定氨苄青霉素在猪和鸡组织中的残留。

Treatment of egg white lysozyme in combination with ampicillin or cefotaxime significantly inhibited bacteriolysis and reduced endotoxin release as well as TNF α and IL-6 production.

而鸡蛋清溶菌酶与β内酰胺类抗生素联合使用能阻止细菌溶解，降低细菌内毒素的释放，并减少巨噬细胞TNFα和IL6的产生。

Objective: To test the antibacterial activity of cefdinir in vitro against the common clinical pathogens of community acquired respiratory infection and compare with those of cefuroxime, cefaclor, azithromycin and ampicillin.

目的：测定头孢地尼对临床常见社区获得性呼吸道感染病原菌的体外抗菌活性，并与头孢呋辛、头孢克洛、阿奇霉素和氨苄西林比较。

Objective To establish the quality standard Ampicillin Sodium.

目的建立氨苄西林钠质量控制标准.

Staphylococcus aureus and Escherichia coli resistant to nalidixic acid and norfloxacin were above 50%, while Salmonella paratyphi A was 96 97%, whose drug resistance to ampicillin and cefazolin had an obvious rise also ( P0.01);

金黄色葡萄球菌和大肠埃希菌对萘啶酸和诺氟沙星的耐药升至50%以上，甲型副伤寒沙门菌则高达96%～97%，对氨苄西林、头孢唑林也都有明显升高（P0.01）；

Conclusion The method has been applied to the determination of ampicillin sodium in product satisfactory results.

结论将本法用于粉针剂中氨苄西林钠的测定,结果令人满意.

Most of the strain were resistant to penicilinc and ampicillin while was sensitive to cephalosporin antibiotic.

多数菌株对青霉素及氨苄青霉素耐药,而头孢菌素对各种细菌的敏感性较好.

Insertion of ampicillin resistance translocation unit TN 2 in lac operon of E. coli K12

α-氨基苄青霉素抗性转座子Tn2在E.Coli K12乳糖操纵子Z基因中的插入区域特异性

Based upon the ED50 of ampicillin, the protective rates of ampicillin sulbactam and ampicillin alone were 0.97 and 0.53, respectively, with a significant difference in the t test ( P < 0.001).

与氨苄青霉素用ED50量求得的保护率比较，两者的平均保护率分别是0.97与0.53，t测验结果P<0.001，差异极显著。

CONCLUSIONS The results of in vitro experiments on enterococcal strains for induced resistance to gentamicin and ampicillin, which are performed by multiple-step method, show that acquired resistance could be occurred when exposing them to low level of some antibacterial agents for long term.

[方法]将标准株与敏感株分别进行诱导耐药与交叉耐药试验。结论多步法抗菌药物诱导性耐药试验的结果表明，在低浓度抗菌药物的长期压力下，可诱导肠球菌产生获得性耐药。

And 42 were β-lactamases producing. The resistance rate of Ampicillin, Trimethoprim/ Sulfa, Ciprofloxacin were 22.1%, 74.3% and 57.5%.

产β-内酰胺酶42株，对氨苄西林、复方新诺明、环丙沙星的耐药率分别为22.1%、74.3%和57.5%。

MRSA showed multiresistance to 15 of 18 antibiotics with rates ranging from 28% to 100%, and most of MSSA were only resistant to Penicillin G and Ampicillin.

此外，MRSA对18种抗生素中的15种呈现多重耐药，耐药率介于28%～100%。

Determination of ampicillin sodium by AuCl_4~& Luminol system

AuCl4~&鲁米诺体系测定氨苄西林钠

Study on the Determination of Ampicillin Residues in Bovine Milk

牛奶中氨苄青霉素残留检测方法研究

HPLC method is developed for the determination of ampicillin sodium and sulbactam sodium.

本文用HPLC法分离测定注射用舒巴坦钠氨苄西林钠中的降解产物、含量.

The antibiotics with highest drug sensitivity rate was ampicillin ( 100%), SMZ-TMP ( 98.7%) and ticarcillin ( 98.7%).

而耐药率最高的是氨苄西林（100.0%）、复方新诺明（98.7%）和替卡西林（98.7%）。

The resistant rates of imipenem, ceftazidime and cefoperazone/ sulbactam to ESBL strains were null percent. Except ampicillin, carbenicillin and cefazolin, other 9 β lactam antibiotics to ESBL negative strains were less than 6%.

亚胺培南、头孢他啶和头孢哌酮/舒巴坦的耐药率为0，除氨苄西林、羧苄西林和头孢唑林外，其他9种抗生素对非ESBL菌株的耐药率<6%。

The staphylococci ′ s durg fast rate to Ampicillin ( AM), Cefazolin, Oxacillin was about 70%.

葡萄球菌对氨苄青霉素、头孢唑林、苯唑青霉素的耐药率在70%左右。

Based upon the ED50 of ampicillin, the protective rates of ampicillin sulbactam and ampicillin alone were 0.97 and 0.53, respectively, with a significant difference in the t test ( P < 0.001).

与氨苄青霉素用ED50量求得的保护率比较，两者的平均保护率分别是0.97与0.53，t测验结果P<0.001，差异极显著。

Throng restrain and transfers the peptide. [ CONCLUSION ] ampicillin make bacteria die with cell wall disintegration.

氨 苄 西林通过抑制转肽作用使细菌的细胞壁解体而死亡.

The clinical study on the effect of ampicillin/ sulbactam in treatment of abdominal and biliary passage infection

舒氨新治疗腹腔及胆系感染的临床研究

The resistance of Pseudomonas aeruginosa to sulfamethoxazole, Ampicillin, Cefuroxime ( 58.3%).

铜绿假单胞菌对复方新诺明、氨苄西林、头孢呋新的耐药率较高，头孢呋新的耐药率达到58.3%。

The sensitivity of Sulperazone, Amikacin, Ciprofloxacin, Norfloxacin were 100%, 92.31%, 94.74%, 81.82%, The sensitivity of Rocephin, Cefotaxime, Maxipime were about 70%. The sensitivity of Chloromycin, SMZ-TMP and Ampicillin were under 18%.

舒普深、阿米卡星、环丙沙星、诺氟沙星敏感性分别为100%、92.31%、94.74%、81.82%，罗氏芬、头孢噻肟、马斯平的敏感性在70%左右，氯霉素、复方新诺明、氨苄青霉素的敏感性在18%以下。

HPLC method for determination of ampicillin and probenecid capsules was established.

建立了HPLC法测定氨苄西林丙磺舒胶囊的含量.

Conclusion: The metabolism of aminophylline could be affected when combination with ampicillin and dexamethasone.

结论：氨苄青霉素合用氟美松时，影响茶碱的正常代谢，注意调整氨茶碱的用量。