色酮 的英文怎麼說

中文拼音 [shǎitóng]
色酮 英文
chromones
  • : 色名詞[口語] (顏色) colour
  • : 名詞[化學] (有機化合物的一類) ketone; alkone; ket-; -one
  1. Acrylonitrile for industrial use - determination of content of acetonitrile acetone and acrolein - gas chromatographic method

    工業用丙烯腈中乙腈丙和烯醛含量的測定氣相譜法
  2. In addition to avermectins, s. avermitilis produces oligomycin, a strongly toxic compound. gene deletion vector pxl05 was used to disrupt oligomycin polyketide synthase ( pks ) encoding genes ( olma ) in streptomyces avermitilis cz8 - 73, the producer of anthelmintic avermectins b and the cell growth inhibitor oligomycin. olma gene cluster in the chromosome was displaced by deletion allele on the plasmid via double crossover

    本研究以產阿維菌素b和寡黴素的阿維鏈黴菌cz8 - 73為出發菌株,構建了基因缺失載體pxl05 ,並將其轉入cz8 - 73中,通過缺失載體和染體之間的同源雙交換,對染體上長達90kb的寡黴素聚合酶( pks )基因簇( olma )進行了缺失。
  3. Changes of pericarp color and the content of anthocyanin and flavonoids in litchi pericarp during chilling - injuried temperature storage

    素苷和類黃含量的變化
  4. Grounding of working platform, searing - iron, lead - cutting machine, stannum oven or auto refluence soldering equipment, must be led into earth at least 1 meter deep by thick iron cord, and fasten a big iron dollop at the end of iron cord

    當用化學品清洗膠體時必須特別小心,因為有些化學品對膠體表面有損傷並引起褪如三氯乙烯丙等。可用乙醇擦拭浸漬,時間在常溫下不超過3分鐘。
  5. Workplace air - determination of butanone - direct injection gas chromatographic method

    車間空氣中丁的直接進樣氣相譜測定方法
  6. Worplace air - determination of butanone - solvent desorption gas chromatographic method

    車間空氣中丁的溶劑解吸氣相譜測定方法
  7. Workplace air - determination of butanone - solvent desorption gas chromatographic method

    車間空氣中丁的溶劑解吸氣相譜測定方法
  8. Temperature and the concerntration of iptg are crucial factors for expressing tryptopanase with high activity. a conclusion can be drawn that tryptopanase expressed only by constructed plasmid during " catabolite repression "

    在該條件培養得到的菌體能將吲哚、丙酸和氯化銨在ph9的條件下轉變為氨酸。
  9. Materials and methods the mouse, golden hamster and human sperm were incubated with endotoxin in different concentration for different time to get capacitation, respectively, and ar was induced by progesterone after capacitation, then the rates of capacitation and ar were detected by chlortetracycline ( ctc ) and hoechst 33258 fluorescent staining method. the medium was with endotoxin in different concentration in sperm - oocyte fusion step during ivf, then the fertilization rate was observed. the 1 - cell, 2 - cell and zona - free 2 - cell mouse embryos were incubated in the medium with endotoxin, then the rate of blastocysts was recorded

    方法取小鼠精子10份、金黃地鼠精子6份、人新鮮精液標本10份及人冷凍精液標本9份,分別與不同濃度內毒素共孵育進行體外獲能和孕誘導的頂體反應,應用金黴素和dna結合的熒光染料hoechest33258雙重熒光染法檢測精子的獲能率和頂體反應率;小鼠體外受精實驗的精卵結合環節培養液中加入不同濃度的內毒素,觀察受精情況並記錄受精率;取小鼠1 -細胞胚胎、 2 -細胞胚胎和去卵透明帶2 -細胞胚胎,與不同濃度內毒素共孵育進行體外培養,觀察體外發育情況並記錄囊胚率。
  10. Six quaternary ammonium tetraphenyl borates salt photobase generators were synthesized with the use of p - methoxy phenacylmethylene or 2 - naphthoymethylene as chromophore, and triethylene diamine, pyridine or 3 - methyl pyridine as tertiary amine

    摘要以對甲氧基苯乙、萘乙團為母體、雜環叔胺三亞乙基二胺,吡啶, 3 -甲基吡啶和四苯硼鹽為原料,合成了6種四苯硼季銨鹽光產堿劑。
  11. Gene engineering technology is more superior than the cross breeding and directive breeding technology with its short cycle, low cost and high benefit. though traditional breeding technology has been used for a long time. now the direct reports for the changes of the flower color by the chi ( chalcone isomerase ) gene are a few what we known.

    關于花結構基因查爾異構酶chi ( chalconeisomerase )基因對花改變的直接報道很少,因此,本論文選用了chi基因為目的基因,以純深紅和純白矮牽牛( petuniahybidavilm . )為材料,研究了chi基因的共抑制和反義抑制以及表達產物增加對花改良的作用,並在花改變植株中首次觀察到花器官變異。
  12. Determination of curdione and germacrone in volatile oil of curcuma wenyujin by hplc

    高效液相譜法測定莪術油中莪術二和氂牛兒的含量
  13. A white solid that is in organic solvents such as ethanol and acetone and the like, easy to be deliquescent : its solution is colorless transparent liquid, primarily utilized as fungicides additives to prevent the growth of microbe and algae

    0 . 01物化性質:無或微帶黃結晶或結晶興粉末,具吸濕性,易溶於水乙醇甲醇和丙,熱至160以上分解。
  14. It is produced by the reduction of fuchsin by sulfurous acid, and is oxidized by aldehydes and ketones, restoring the magenta color of the fuchsin

    配法是用亞硫酸使品紅溶液還原,若有醛類存在時便使之氧化而重新呈現品紅本身的洋紅
  15. Determination of furazolidone in feeds - high performance liquid chromatography

    飼料中呋喃唑的測定.高效液相譜法
  16. Determination of furazolidone residues in fishery products high - performance of liquid chromatography

    水產品中呋喃唑殘留量的測定.液相譜法
  17. Method for the determination of furazolidone residues in meat for export. liquid chromatographic method

    出口肉品中呋喃唑殘留量的檢驗方法.液相譜法
  18. Methods for analysis of animal feeding stuffs - determination of furazolidone content - method using high - performance liquid chromatography

    動物飼料的分析方法.呋喃唑含量的測定.使用高效能液相譜分離法
  19. Method for the determination of the metabolite residues of furaltadon, nitrofurazone, nitrofurantoin and furazolidone in honey - liquid chromatography - tandem mass spectrometry method

    蜂蜜中呋喃它呋喃西林呋喃妥因和呋喃唑代謝物殘留量的測定方法液相譜-串聯質譜法
  20. Taurine, a kind of nonprotein aminophenol and white acicular crystal, smell - less, sourish and innoxious. it is widely consisted in organisms and also a aminophenol with special physiological function

    為白針狀結晶、無臭、味微酸,溶於水,不溶於乙醇、乙醚和丙,無任何毒副作用。
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