parent strain 中文意思是什麼

parent strain 解釋
親株
  • parent : n. 1. 父親；母親。2. 〈pl. 〉雙親；祖先。3. （動、植物的）母體，親本。4. 根源，本源。5. 保護者。n. -hood 父母的身份。-ing 育兒；生育；像父母對待子女般的照顧。
  • strain : vt 1 用力拉，拉緊，抽緊，扯緊。2 使緊張；盡量使用（肌肉等）。3 強迫，強制；濫用，盡量利用。4 拉傷...
  1. The acetaldehyde dehydrogenase ( acdh ) and alcohol dehydrogenase ( adh ) of the adhe mutants and parent strain were assayed with a result that the acdh activities of mutants were less than 10 % of the parent strain and the adh activities of mutants are about 10 % of the parent strain

    6個adhe ~ -突變株的乙醛脫氫酶活性均降低為親株的10以下，乙醇脫氫酶活性降低為親株的10左右； 4個ldha ~ -突變株的乳酸脫氫酶活性均降低為親株的7以下。
  2. Fingerprints of 5 strains of the inbred mice and 2 strains of the inbred rats was conducted using a nonisotopically hrp labeled jl - 02 by the second institute of the public safety bureau of china and southern blot hybridization, the author studied many fingerprints of the same dna, the different organic fingerprints of the same organism and fingerprints of parent and offspring. the patterns were completely different among the different strains and those of the samples from the same strain were completely identical

    採用公安部二所自行研製的jl - 02多位點探針對5個品系的近交系小鼠和2個品系近交系大鼠進行了dna指紋分析，經過對同一dna的反復製作dna指紋圖和同一個體不同組織進行的dna指紋圖製作及對親代和子代（同品系內和不同品系間雜交）間的dna指紋圖比較。
  3. Nothing could ersuade me to return to the kind of life kelsey used to advocate and i once enjoyed : 12 - hour working days, pressured deadlines, the fearful strain of office politics and the limitations of being a parent on " quality time "

    什麼也說服不了我回到過去那種凱茜所宣揚的、我也曾自得其樂的生活中去：每天12小時的工作日，壓得人喘不過氣來的? 1514475046篤諳蓿?膳露?粽諾陌旃?業惱? ?奪利，以及因為時間有限連做母親也得「高效率」所造成的種種限制。
  4. At present, the main methods used in the study on chinese traditional medicine in gastrointestinal dynamics animal experiment are gastric emptying and small intestine motional rate mensuration, parent electric bridge strain gauge mensuration, gut hormone determination ( gas, mot, ss et ), immunohistochemical method, excised gastrointestinal smooth muscle dynamoscopy, intragastric and intestine pressure tracing

    摘要中藥在胃腸動力動物基礎實驗研究，目前主要採用胃排空小腸推進率測定法、胃腸道腔外電橋式應力傳感器記錄法、胃腸激素測定（胃泌素、胃動素、生長抑素等） 、免疫組織化學方法、離體體胃腸平滑肌肌條動力測定、胃腸內壓描記法。
  5. Nothing could persuade me to return to the kind of life kelsey used to advocate and i once enjoyed : 12 - hour working days, pressured deadlines, the fearful strain of office politics and the limitations of being a parent on “ quality time ”

    沒有什麼可以說服我恢復以前的生活，凱希曾經宣揚過這種生活，我也一度享受過這種生活：每個工作日幹上12小時，壓得人喘不過氣來的最後期限，辦公室可怕的明爭暗鬥，還有陪伴孩子的「質量時間」受限。
  6. To improve the strain " s lipase yield, it was treated by means of uv mutagenesis. the mutant lzl - 10 was selected and produced lipase activity 10 % higher than that of parent strain

    經五次紫外線誘變后，篩選到突變株lzl一10 ，其產酶量較出發菌株提高了10 % 。
  7. Two pta - mutants have been selected by using suicide substrate after the mini - tn5 transposon insertion mutagenesis of klebsiella pneumoniae m5al. when used in microaerobic fermentation, the amount of acetate produced by the mutants reduced to less than 50 % of the parent strain, and the yields improved whereas the 1, 3 - propanediol titers and productivities decreased

    以klebsiellapneumoniaem5al為出發菌株，用mini - tn5隨機轉座誘變結合自殺性底物篩選的方法得到了兩株產乙酸途徑pta基因缺失突變株xl - 6和xl - 11 ，應用到微氧法發酵中，突變株的乙酸產量為親株的50以下，甘油轉化率有所提高，但1 ， 3 -丙二醇濃度和生產強度有所下降。
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