- 毒的,有毒的,中毒的
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toxical中文什么意思
例句與用法
- Single dose toxicity study is to observe the animal toxical reaction after administration ( one time or several times within 24h ）
單次給藥毒性試驗(yàn)是研究動(dòng)物一次或24小時(shí)內(nèi)多次給予受試物后，一定時(shí)間內(nèi)所產(chǎn)生的毒性反應(yīng)。 - According to the cloned gene cluster , people can use genetical technology to obtain the genetical strains which can produce more potent and non - toxical avermectins and its derivatives
這使得人們可利用基因工程技術(shù)來(lái)構(gòu)建工程菌，增加有效組分的產(chǎn)出和生產(chǎn)新型的阿維菌素。 - Repeated dose toxicity study is to observe the animal toxical reaction due to accumulation after repeated dose administration . rats , dogs and monkeys are available for the repeated dose toxicity study
反復(fù)給藥毒性試驗(yàn)是研究動(dòng)物連續(xù)給予受試物后由于積蓄而對(duì)機(jī)體產(chǎn)生的毒性反應(yīng)。本中心可開(kāi)展大鼠、犬和猴的反復(fù)給藥毒性試驗(yàn)。 - The results indicated that : jaj could selectively stimulate the reprduction of bifidobacteria in vivo and inhibit the growth of e . coli which is a main parasitic basterium in human intestinal tract ; moreover , jaj could apprarently improve intestinal tract function . in tested group , the mice excreted smoothly and the faecal particles of mice were big and wet , but in control group , the faecal particles of mice were small and dry . lt was suggested that inulin may be the important effective component in jaj which promoted the reprduction of bifidobacteria in vivo . at last , the effects of ja on the bile salt resis tance of bifidobacteria were studied . the test proved that : deoxycholic acid na - salt ( dca - na ) had intensely toxical action on blm and bbm ; adding glucose and fructose in media could decrease the lexical action on bbm . but inulin and jap had not apparent effect
在通過(guò)單菌株檢驗(yàn)和混菌檢驗(yàn)確立了一種選擇性雙歧桿菌培養(yǎng)基之后，進(jìn)一步以健康昆明系小鼠為實(shí)驗(yàn)動(dòng)物，研究了菊芋在動(dòng)物腸道內(nèi)對(duì)雙歧桿菌的影響，動(dòng)物實(shí)驗(yàn)結(jié)果表明，菊芋汁在體內(nèi)對(duì)雙歧桿菌有選擇性促進(jìn)生長(zhǎng)作用，而腸道中主要條件致病菌?大腸桿菌的生長(zhǎng)受到抑制；菊芋中的菊糖成分可能對(duì)菊芋在體內(nèi)選擇性地促進(jìn)雙歧桿菌生長(zhǎng)起了主要作用；此外，菊芋還具有明顯的整腸作用，同對(duì)照組相比，飼喂菊芋汁的小鼠排便順利，糞便顆粒大且濕潤(rùn)。