ampicillin 中文意思是什麼

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

多數菌株對青霉素及氨芐青霉素耐藥，而頭孢菌素對各種細菌的敏感性較好。

The results indicated that all isolates exhibited a susceptibility to amikacin and ceftriaxon, and 67 isolates showed a greater or lesser degree resistance to streptomycin, kanamycin, gentamicin, ampicillin, tetracycline, chloramphenicol, florfenical, cefotaxime, cephalothin and ceftiofur, to which 22 isolates exhibited a susceptibility. some isolates showed resistance to multiple antibiotics and displayed a highest level resistance to streptomycin with a frequency of 43. 8 %, followed by tetracycline with a frequency of 30. 3 %

結果表明，所有分離菌株均對阿米卡星和頭孢曲松敏感； 67株對鏈黴素、卡那黴素、慶大黴素、氨芐西林、四環素、氯黴素、氟苯尼考、頭孢噻肟、頭孢噻吩、頭孢噻呋表現出不同程度的耐藥性，其中對鏈黴素的耐藥率最高，為43 . 8 ，其次為四環素（ 30 . 3 ） ，其餘22株為敏感菌株。

The 10 chemicals for which we have prescribed mrl are cloxacillin, dicloxacillin, ampicillin, amoxycillin, benzylpenicillin, sulfonamides, chlortetracycline, oxytetracylcine, doxycycline and tetracycline, " the spokesman said

這十種化學物分別為鄰氯青霉素、雙氯青霉素、氨芐青霉素、羥氨芐青霉素、芐青霉素、磺胺類藥、金黴素、土霉素、強力黴素及四環素。

The regulation banned the use of avoparcin, clenbuterol, chloramphenicol, dienoestrol, diethylstilboestrol, hexoestrol and salbutamol, and set down the mrls for cloxacillin, dicloxacillin, ampicillin, amoxycillin, benzylpenicillin, sulfonamides, chlortetracycline, oxytetracycline, doxycycline and tetracycline on december 31, 2001. the second phase extended mrl controls to nine more chemicals - carbadox, dihydrostreptomycin, dimetridazole, furaltadone, furazolidone, josamycin, metronidazole, streptomycin and trimethoprim

第二階段規管另外九種化學物的最高殘餘限量，這九種化學物分別為卡巴氧、二氫鏈黴素、二甲硝咪唑、 ?喃他酮、 ?喃唑酮、交沙黴素、甲硝唑、鏈黴素及甲氧芐氨嘧啶。

In this paper, first strand cdna of 3abc gene was synthesized using template rna extracted from cells infected with fmdv. the complete 3abc gene about isoobp was amplified by pcr and ligated into pgem - t easy vector. after transforming e. coli dh5 a, ampicillin resistant colonies were isolated and plasmid dna was prepared and analyzed by restriction analysis and pcr. presence of the full length 3abc gene was verified by nucleotide sequence analysis and the plasmid containing the expected sequence was named as pgem - 3abc. comparing the aquired sequence of 3abc with that of reference strains, the homology is more than 99 percent. the pgem - 3abc was digested with sal i and bgl ii and ligated into xho i and bgl ii - digested expression vector ptriex - 4 neo. lt was identified by restriction analysis and pcr and sequencing that this fragment had a 17bp deletion hi the nucleotide sequence 708bp of 3abc gene, which happened to form a terminator codon behind 3ab gene, but it contained the complete open reading frame ( orf ) of 3ab gene. positive clones were selected and induced with lmmol / l isopropyl - d - galactoside ( iptg ), bacteria were detected by sds - page and western blotting after properly treated. the results showed that the 3ab gene expressed successfully in e. coli and 33. 5ku fusion protein can be recognized by the positive bovine serum of fmdv. the amount of target protein is over 26 % of the total bacteria protein by gel thin layer scanning analysis

擴增產物連接到pgem - teasy載體中，轉化大腸桿菌dh5菌株，篩選氨芐青霉素抗性菌落，提取質粒經酶切鑒定、 pcr分析以及確證性測序證明，所克隆的1500bp左右的片段含有完整的3abc基因，與國外參考序列相比，同源性在99以上。將重組質粒pgem - 3abc和表達載體ptriex - 4neo分別用sal和bgl與xho和bgl消化后，亞克隆3abc基因至原核表達載體ptriex - 4neo中，通過酶切鑒定、 pcr擴增以及序列分析，發現克隆到ptriex - 4neo載體上的片段於3abc基因708bp處出現了17bp的缺失，碰巧在3ab基因后形成一終止密碼子，但3ab基因的閱讀框架完整，選出含有3ab基因完整閱讀框架的陽性克隆，用iptg誘導表達，收集菌液進行sds - page電泳、 westernblotting分析，結果表明， 3ab基因在大腸桿菌中成功表達，其表達產物為分子量33 . 5ku的融合蛋白，並能被口蹄疫病毒陽性血清識別。經薄層掃描分析，表達量占總蛋白量的26以上。

Considering alcaligenes faecalis pencillin g acylase ( afpga ), which possesses the attractive characteristics for beta - lactam antibiotics conversions, the gene of pga was cloned into two expressing vector pkkfpga and psmlfpga. both the constructed plasmids psmlfpga and pkkfpga contained the pga gene, trc promoter and rrnb transcript terminator, differ in the replicon and antibotic marker, pkkfpga contained multicopy replicon ( cole 1 ) and ampicillin marker. while psmlfpga contained medium - copy replicon ( p15a ) and tetracycline marker

本文將糞產堿桿菌青霉素g酰化酶（ afpga ）基因構建表達載體pkkfpga和psmlfpga ， pkkfpga和psmlfpga均含trc啟動子、青霉素g酰化酶基因、 rrnb轉錄終止子，其中pkkfpga含有氨卞青霉素抗性基因和cole1高拷貝復制子；而psmlfpga含有四環素抗性基因和p15a中拷貝復制子。

( 2 ) the tolerance of ten strains to ampicillin and lincomycin are quite different

對卡那黴素的抗性均為極強；對鏈黴素的抗性較小， ic ； 。為56

The positive colonies that grew on the ampicillin ( amp ) plate ( lb agar medium contaning 100 g / ml amp ) were screened and identified. sds - page and western blot analysis were performed to study the expression profiles of target gene cein in e. coli

從轉化的平板中篩選出陽性重組子，進行不同iptg濃度和不同誘導時間的表達研究，並利用sds - page電泳和westernblotting蛋白質印跡技術對外源基因cei _ （ 12 ）在大腸桿菌e

Thirdly, the hyl gene was cloned to puc19 and pbr322 respectively. then the fragment containing ampr derived from puc19 and hasa came from pse380 - has were inserted into hyl either or both in vitro. transformed the recombinated vectors into s. equi by electro - operation, then plating on hag solid medium containing ampicillin, and selected clones hi which the hyl gene was inactivated by gene replacement through homologous recombination

（ 1 ）直接插入外源基因滅活hyl方法：將hyl片段與載體puc19 pbr322連接后，用來自puc19的amp ~ r抗性基因片段從hyl基因的中部插入將載體上的hyl片段分為兩部分； （ 2 ）用hasa替換hyl部分片段的方法：將hyl片段與載體pucl9 pbr322連接后，用hasa片段替換部分hyl ，再將amp ~ r片段接入到hasa上游。

The stability of tinidazole and ampicillin sodium in 0. 9 nacl infusion

替硝唑注射液與氨芐青霉素鈉在生理鹽水中的穩定性考察

It did not cause any death or side effects on chickens orally dosed at or below 108 cfu. at week 2 after the 2nd immunization, no s. typhimurium cells were recovered from the spleen and liver. zj111 / pcdna3 - f showed high stability in vitro and in vivo even in the absence of ampicillin as determined by enzymatic digestion and pcr

上為了進一步探討利用減毒鼠傷寒沙門氏菌為載體傳遞ndvdna疫苗的免疫原性，將zjlll pcdna3f菌株分別給3日齡非免疫雞以10 、 fu 、 10 、 fu和10 、 fu的劑量進行首兔， 2周后h免， h免后4周攻擊強毒株f 。

A bt - e. coli shuttle vector pht315 was deleted its replication region of bt, then constructed a novel vector named pht315 - 1 which composed a multiple cloning site, erythromycin and ampicillin - resistance marker and could only replicated in e. coli. used pht315 - 1, a 5273 bps dna fragment carrying a novel bt plasmid replicon was isolated and registered in genbank as ay278324. sequence analysis showed that there were at least three orf ( open reading frame ) in the cloned dna encoding 501, 333, 183aas. orfl had 98 % identities with replicating related protein ori43 of bt strain hd263. the others were no homology to any published bt replicating related protein. after continuous cultured for 70h at 30 c without antibiotic selecting press. the stability of plasmid carrying cloned replicon in bt acrystalliferous mutant strain hd73 cry was more than 98 %. and growth curve also showed that the novel replicon was stable and could replicate normally

進一步序列分析表明該復制區至少有3個較大的orf ，分別編碼501 ， 333 ， 183個氨基酸。其中orf1蛋白序列與hd263復制蛋白ori43的同源性為98 ，而另外兩個orf和genbank己公布的bt復制相關蛋白無同源性。 30連續培養72h ，復制區質粒在bt無晶體突變株hd73cry ~ -中穩定性達98以上， 30h生長曲線也表明該復制區能夠在bt中穩定復制和遺傳，對受體菌株無明顯不良影響。

Ampicillin is produced from 6 - apa through chemical method, it is an important intermediate compound for production of ampicillin sodium

氨芐西林是合成氨芐西林鈉的中間體，由6apa化學合成。

The antibiotic resistance of this strain is detected, because it generally relates to the plasmid. the result shows that this strain has not antibiotic resistance to chloramphenicol and tetracycline, but ampicillin

因為細菌的抗生素抗性往往是與質粒相關的，所以考察了這株菌對抗生素的抗性，結果表明，這株菌對氨芐青霉素有抗性，對氯黴素和四環素沒有抗性。

Of the isolates tested, the percentage of strains resistant to ampicillin was not applicable

測試樣本中，對氨青霉素的抗藥性測試是不適用的。

Of the isolates tested, the percentage of strains resistant to ampicillin was not applicable according to the national committee for clinical laboratory standards or not performed

沒有對氨青霉素的抗藥性進行或測試根據美國national committee for clinical laboratory ，對氨青霉素的抗藥性測試是不適用的。

Home treatment with high - dose oral amoxicillin is equivalent to currently recommended hospitalisation and parenteral ampicillin for treatment of severe pneumonia without underlying complications, suggesting that who recommendations for treatment of severe pneumonia need to be revised

對于兒童重癥肺炎患者在家口服大劑量阿莫西林與現有的推薦的住院以胃腸外阿莫西林治療有著相同的效果並且無潛在的並發癥，建議世界衛生組織對現有推薦用於治療的重癥肺炎的方案進行重新修改。

Though the growth of sp - d, sp - d ( l ) and sp - z ( sl ) is distinctly inhibited by ampicillin, they are still alive in the cultures ; whereas sp - j, sp - j ( l ), sp - b and sp - fl are lethal in this condition. it means that they are most sensitive to ampicillin

其中即上和sps對青霉素的抗性較強； spc其次： sp 、 sp mq 、 sp刁8q的生長雖受到青霉素的明顯抑制，但未能完全致死： sp j 、 8卜j0xspb 、 spf可被全部致死，因此它們對青霉素的敏感性最強，抗性最小。