acid composition 中文意思是什麼

acid composition 解釋
酸液組成
  • acid : adj. 1. 酸味的。2. 【化學】酸的，酸性的。3. 〈比喻〉尖酸刻薄的，易怒的。n. 1. 酸味物。2. 【化學】酸。adv. -ly ,-ness n.
  • composition : n 1 作文（法），作詩（法），作曲（法）；作品，文章；樂曲；文體，措辭。2 編制；結構，構造，組成，...
  1. The measurement of the fatty acid composition of fats involves the use of techniques of gas-liquid chromatography.

    測定脂肪內的脂肪酸成份需用氣液色譜分析技術。
  2. Effect of feeding evening primrose oil and linseed oil on the fatty acid composition in egg yolk

    日糧中添加月莧草油與胡麻油對蛋黃脂肪酸的影響
  3. Objective : to determine the amino acid composition and isoelectric point of porcine platelet - derived growth factor

    摘要目的：測定豬血小板衍生生長因子的氨基酸組成和等電點。
  4. Comparative study on chemical character and fatty acid composition of fat in masked civet and in nutrias

    果子貍與貍獺體脂化學特性及脂肪酸組成的比較研究
  5. The amino acid composition of collagen is very special, including 30 percent glycin, and 25 percent of praline and hydroxyproline

    膠原占健康人體蛋白質總量的25 % 30 % ，相當于體重的6 % ，是人體內含量最多的蛋白質。
  6. The adulterated edible oil could be determined by detecting the regular physicochemical indexes, metal ion content, conductivity, sdbs content, afb1, volatile material, fatty acid composition, cholesterol, ir and uv characteristic absorption

    通過對油脂的常規理化指標、金屬離子含量、電導率、十二烷基苯磺酸鈉（ sdbs ） 、黃麴黴毒素、揮發性物質、脂肪酸組成、膽固醇、紅外及紫外特徵吸收等指標進行定性定量分析，可以鑒別食用油是否摻偽。
  7. An analysis of amino acid composition of naturally occurring peptide with intra - molecular disulfide bond has been carried out

    目的為結合生物化學與生物資訊，設計一網路搜尋實作課程以輔助胺基酸相關課程之教學。
  8. In this paper, the nacre of hyriopsis cumingii ( lea ) which is one of the main freshwater pearl - forming mollusk in china is studied emphatically, as compared with the nacre of three species of saltwater pearl - forming mollusks, pinctada martensii ( dunker ), pinctada maxima ( jameson, and peteria penguin ( roding ). the basic characteristics of nacreous and prismatic layers are understood by powder x - ray diffraction analysis, trace elements analysis, amino acid composition of protein and differential thermal analysis

    本文以我國主要育珠蚌淡水三角帆蚌貝殼珍珠層為重點研究對象，以三種海水育珠貝馬氏珍珠貝、企鵝珍珠貝及大珠母貝貝殼珍珠層為對比研究對象，首先通過粉末x -射線衍射、微量元素分析、蛋白質氨基酸分析及差熱分析對珍珠層及其與之密切共生的稜柱層的基本特徵進行了初步研究。
  9. The hwtx - i gene was chemically synthesized according to its known cdna sequence, the gene was inserted into vector ppic9k which contained aoxj promotor and the sequence of a secreting signal peptide - a - factor, the cloning ppic9k / hwtx - i was constructed and confirmed by two - step pcr and dna sequence analysis, then it was transformed into host strain gs115, a his + muts cell line was screened and multicopy transformants were screened by various g418 concentrations, the multicopy transformant was named gh1. gh1 was cultivated in flasks. after 6 days of induction by 0. 5 % methanol, the supernatant was checked by 16. 5 % tricine - sds page, which showed there was a band in the position of 3. 5 - 6. 1kd, then it was isolated and desalted by ultrofiltration followed by ion exchange of cm column, after reverse phase hplc of ci8 and vacuum drying, the purified rhwtx - 1 was obtained which was proved to be correct recombinant hwtx - i by tricine sds - page, maldi - tof mass spectrometry, amino acid composition analysis, the n - terminal amino acid sequence and its biological activity, the final field of the purified rhwtx - i was about 80mg / l, accounting for 23. 6 % of it total secretory proteins

    將帶有hwtx -基因的ppic9k經blgii線性化后，轉化酵母宿主菌gs115原生質體后經篩選陽性克隆並經表型鑒定為his ~ + mut ~ s酵母菌，進一步用遺傳毒素g418篩選多拷貝的轉化菌株，命名為gh1 ；將gh1甲醇酵母菌用0 . 5的甲醇誘導表達，發酵上清經90飽和度的（ nh _ 4 ） _ 2so _ 4沉澱， yw - 3 （ mwc03000 ）的超濾膜超濾，再經cm陽離子交換， c _ （ 18 ）反相hplc純化得到分子量為4kd左右的組分，其中4289 . 05的組分經質譜鑒定，氨基酸組成分析和序列測定為正確的表達產物，生物學活性表明其活性為天然毒素活性70 % ，表達量為80mg / l 。
  10. The fatty acid composition of six edible vegetable oils, which arc rapeseed oil, peanut oil, corn oil, cottonseed oil, sesame oil and soybean oil, and their biodiesel fuels were determined by capillary gas chromatography with flame ion detector

    摘要採用毛細管氣相色譜法，以氫火焰為檢測器，測定了菜籽油、花生油、玉米油、棉籽油、芝麻油和大豆油及其相應生物柴油中脂肪酸的組成。
  11. Analysis of lipid and fatty acid composition during embryonic and larval development of oratosquilla kempi

    黑斑口蝦蛄胚胎和幼體不同發育時期脂類及脂肪酸組成分析
  12. Was released, which was confirmed by molecular mass and amino acid composition analysis. ultraviolet and circular dichroism spectra were used to test the secondary structure of - mt - 3. distinct from other - mt, - mt - 3 showed a negative trough at about 220nm in the cd spectrum, suggesting that an - helix might exist in its secondary structure

    紫外吸收光譜及圓二色性光譜研究重組- mt - 3的結構。 mt - 3的與其餘mt的結構域不同， - mt - 3的圓二色性光譜在220nm左右為負峰，說明- mt - 3可能包含一個-螺旋的二級結構。
  13. The physicochemical index of nicandra physaloides ( l ) gaertn seed oil was analyzed by state standard method, and the fatty acid composition was also determined by gc

    摘要按國家標準分析測定了假酸漿籽油的理化指標，採用gc法分析了假酸漿籽油的脂肪酸組成。
  14. It has a balanced amino acid composition, and is significantly higher in the contents of trace elements - iron, zinc and sel

    由此可見，金雀花、食用菊花和木模花營養豐富，具有很好的開發利用價值。
  15. Whey protein is biological active protein extracted from milk with high biological utilization value rich of immunoglobulin, lactoferrin, cgmp and other active eelements, and whey protein is famed as “ king of protein ” for the high purity and absorption rate and best amino acid composition

    乳清蛋白是從牛奶中提取出來的生物活性蛋白，具有很高的生物利用效率，富含免疫球蛋白、乳鐵蛋白、糖巨肽等多種活性成分，以其純度高、吸收率高、氨基酸組成最合理等諸多優勢被推為「蛋白之王」 。
  16. Standard test method for preparation of methyl esters from oils for determination of fatty acid composition by gas - liquid chromatography

    氣液色層分離法測定脂肪酸組分用的從油中制取甲酯的標準試驗方法
  17. Refining process of tuna oil and its effect on fatty acid composition

    金槍魚油的精煉工藝對脂肪酸組成的影響
  18. The results indicated that broom flower is 50 %, 80 % and 100 % higher in protein, fat and carbohydrate content respectively than the ten vegetables, and the amino acid composition is balanced and the content reaches 1875. 55mg / 100g, with 37. 92 % of essential amino acids. the trace element zinc and selenium, and vitamin b2 is significantly higher than the ten common vegetables

    結果表明，金雀花的蛋白質、脂肪和碳水化合物的含量比10種常見蔬菜平均值分別高5濺， 8既和100 % ;氨基酸種類齊全，含量達1875 . 55mg / 1009 ，人體必需氨基酸占氨基酸總量的37 . 92 % ;微量元素鋅和硒，維生素b2等營養成分，明顯高於10種常見蔬菜。
  19. Effect of feeding different oils to laying hens on the lipid content and fatty acid composition in egg yolk

    產蛋雞飼糧中不同油脂對蛋黃脂質含量和脂肪酸組成的影響
  20. Methods : in the present experiment, acid dehydroxy amino acid analysis and isoelectric focusing in polyacylamide gels were used and the amino acid composition and isoelectric point of porcine platelet - derived growth factor were studied

    方法：用酸水解及聚丙烯酰胺凝膠等電聚焦的方法測定豬血小板衍生生長因子的氨基酸含量、組成成分和等電點。
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