acidic condition 中文意思是什麼

acidic condition 解釋
酸性條件
  • acidic : adj. 1. 【化學】酸性的。2. 【礦物】硅石多的。
  • condition : n 1 狀態,狀況,情形;品質。2 〈pl 〉外界狀況,周圍情形。3 地位,身分。4 條件;【語法】條件子句。...
  1. Ammonifiers in suzhou creek can not use inorganic nitrogen and carbamide as nitrogen source ; additional carbon source and garbage lixivium have little influence on ammonifiers growth ; high content of salt and low temperature restrain ammonifiers growth ; alkalescent condition has little influence on ammonifiers, but acidic condition restrain ammonifiers growth ; the biomass of ammonifiers are not necessary correlated with the function of ammonifiers, adding glucose with 1g / l content into the water sample obviously promote the growth and function of ammonifiers. physiological groups of bacteria play significant role in the translation and

    蘇州河的氨化菌無法利用無機氮和尿素作為氮源;在營養條件充足時添加額外c源和富含有機物的垃圾浸出液對氨化菌的生長基本無影響;高鹽度和低溫抑制氨化菌生長;堿性條件對氨化菌的生長影響不大,酸性條件對氨化菌生長具有抑制作用;氨化菌生物量的消長與轉氨活性之間不存在必然聯系, 1g / l的葡萄糖對蘇州河水樣中氨化菌的數量和轉氨功能具有明顯的促進作用。
  2. To neutralize the function of cam, the cam binding domain peptide from bovine calcineurin a subunit was chosen because the pre - experiment demonstrated that bovine calcineurin could bind to calmodulin strongely in an acidic and high calcium concentration condition which is similar to the cell wall environment. in order to increase the binding ability of the chimeric secreted calmodulin binding peptide, the plasmid containing two copies of calmodulin binding domain were constructed

    它共有26個氨基酸,具有信號肽的典型特徵。為了削弱質外體cam的功能,選擇了牛腦鈣調神經磷酸酶can ( calcineurin )的a亞基的cam結合域。預實驗結果表明,在近似於胞外環境的酸性高鈣條件下can與cam有強結合。
  3. 2. by morphological and molecular methods the strain b3 was identified as diaporthe and could exist under acidic condition, whose laccase had good thermostability

    通過形態學觀察及測定其rdnaits序列對菌株b3進行鑒定,該菌株屬于子囊菌亞門的腐皮殼屬( diaporthe ) 。
  4. Abstract : the extraction of purple pigment from brassica campestris and its stability were studied. the pigment is stable under acidic condition, worth to develop in food industry

    文摘:以紫菜薹為原料,用30乙醇溶液浸提制得紫菜薹色素,並對其理化性質進行了研究。結果表示該色素在弱酸性條件下,具有較好的穩定性,在食品工業中有一定的開發利用價值。
  5. Various pigmentation technologies of vat blue rs such as leuco - oxidation, acidic treatment, solvent treatment, grinding condition, derivative modification, surfactant modification, polymeric dispersant and crystal transformation technique, are reviewed in the present paper, and the development prospect is also proposed

    摘要對還原藍rs的各種顏料化工藝,如隱色體氧化法、酸處理法、溶劑處理法、研磨法、衍生物處理法、表面活性劑法、高分子分散劑法以及晶型轉換工藝,進行了綜述,並提出今後顏料化的發展方向。
  6. The crude product was treated with cetyl trimethyl ammonium bromide ( ctab ) in order to separate the neutral glycoprotein and the acidic glycoprotein. the optimal condition according to elisa result was : phv. o, 1 % of crude product and 3 % of ctab

    本文採用季銨鹽沉澱法對粗產品進行部分純化,分離其中的中性糖蛋白和酸性糖蛋白,最佳分離方案為: ph = 7 . 0 ,樣品濃度為1 , ctab濃度為3 。
  7. The experimental results show that the pigment is relatively stable for light, heat and some common food additives under acidic condition, and proved to be a kind of cheap, safe and available natural plant pigment, which is convenient to use

    實驗結果表明,該色素在酸性條件下時光、熱、常用食品添加劑比較穩定,是一種價廉易得、安全可靠、使用方便的天然植物色素。
  8. The 102 strains which can produce hydrolyzed circles were obtained using alternative medium containing phytate - calcium. after being isolated and purified, these strains were inoculated into fermented medium, shaking in 28 c at 220r / min for 5 days, then their enzymatic activities were determined by ammonium molybdate - phosphate colorimertry under the condition of 37 cand ph2. 5. the result showed there were 24 strains with higher enzymatic activities among the 102 strains, after the rescreening, 7 strains were gained with enzymatic activities beyond 15u / ml and stable ability of producing acidic phytase, of which, enzymatic activity of the strain 14 was the highest, reaching 53. 86u / ml, and it was preliminarilly identified as aspergillus. niger, then numbered as aspergillus. niger 14

    用植酸鈣選擇性平板培養基從土樣中篩選出了102株能產透明圈的菌株,經分離純化后,接入液體發酵培養基, 28 、 220r min發酵5天,在37 、 ph2 . 5條件下用釩鉬酸銨法測定其所產植酸酶的活力,結果顯示,酶活較高的有24株,經再次搖瓶復篩后,酶活大於15u ml且產酶性能穩定的共有7株,其中以14 ~ #菌株的酶活最高,可達53 . 86u ml ,經初步鑒定為黑麴黴,編號為aspergillus . niger14 ~ # 。
  9. Mt - were prepared from the rabbit liver induced by zinc after isolation and purification. they were demetalled in acidic condition, then applied sephadex g - 25 to gain apomts free of metals

    從鋅誘導的家兔肝臟中分離純化得到兩種亞型的金屬硫蛋白mts : zn
  10. The antifungal substance was stable at high temperature and acidic - alkaline condition. it was soluable in water, disoluable in alcohol and lipid

    該活性物質具有良好酸堿穩定性和熱穩定性,水溶性較強,醇溶性和酯溶性較差。
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