硫酸離子液 的英文怎麼說

中文拼音 [liúsuānzi]
硫酸離子液 英文
sulfate na2so h2o f ml
  • : 名詞[化學] sulphur; sulfur [美國] (16號元素, 符號s)
  • : 酸構詞成分。
  • : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  • : 名詞(液體) liquid; fluid; juice
  • 硫酸 : [無機化學] sulphuric acid; sulphoacid; vitriol; vitriol oil; dipping acid; sulfuric acid; hydric ...
  • 離子 : [物理學] ion
  1. Different molecular weight igy exitence in the purified igy suggested that the igy is uniform. through colligate comparison, the best method suit for industrialization is eliminating lipid by 0. 07 % alginic acid sodium combined with ammonium sulfate salting out afterl0 - fold diluted with ph5. 0 water

    通過綜合比較,認為性條件下10倍去水稀釋卵黃心後上清用0 . 07的海藻鈉去脂,再用銨鹽析提取純化igy的工藝流程適用於工業化的規模生產。
  2. Add ferroin indicator and titrate with 0. 025 n ferrous ammonium sulphate solution

    加入亞鐵菲繞啉,用滴定法測量亞鐵銨溶
  3. Two protein peaks can be obtained by bio - gel p - 6 chromatography and both peaks have antimicrobial activity. so the bacteriocin is consisted of two proteins with different mw. only one protein with larger mw can be detected through tricine - sds - page, and its mw is about 8, 570da

    採用30銨就能完全把發酵中的細菌素全部沉澱,通過生物膠bio - gelp - 6層析發現細菌素被分出兩條抗菌蛋白峰,這表明r21 - 4產生的細菌素是由兩種不同分量的蛋白質組成的,通過tricine - sds - page檢測,只能檢測到一條分量相對較大的細菌素,分量在8 , 570da左右。
  4. Determination of f, cl, br, no3, so42 ions in drinking water from natural mineral spring by reversed hplc

    飲用天然礦泉水中氟氯溴和硝根含量的反相高效相色譜法測定
  5. Methods for analysis of plating black nickel solutions part 1 : determination of ammonium nickel sulfate content by ion selective electrode method

    電鍍黑鎳溶分析方法第1部分:選擇電極法測定鎳銨的含量
  6. Medium experiments were arranged under uniform design, and then an optimum medium was got accordingly. the culture liquid was centrifugalized at 3, 500r / min for 30min, then ammonium sulfate was added into the supernatant to a final concentration of 30 % to precipitate the others

    通過銨分級沉澱、 deaesephadexa - 50陰交換凝膠層析和sephadexg - 75凝膠柱層析對發酵進行分和純化,並得到電泳純的酶。
  7. The influence of different gypsum on strengh of portland - sulphoalminate composite cement system is complicated, related with aluminiferouse mineral in cement system and the so4 ( superscript 2 - ) concentration of its hydrated solution ; in distilled water and maximum lime wash, the dissolution rate of dihydrate gypsum is higher than that of anhydrite but the dissolubility is lower

    石膏品種對硅鹽復合體系水泥強度的影響較復雜,與水泥體系中含鋁礦物及其水化溶中so4 (上標2 - )濃度有關;在蒸餾水和飽和石灰水中,二水石膏的溶解速度比硬石膏快,溶解度比硬石膏低。
  8. Purification and characterization of phytase from a. niger an 01001 a. niger an01001 was inoculated on solid media and cultivated at 30 for 5 days. proteins were extracted from solid - state fermentation with 50mm acetate buffer ( ph5. 5 ). the molecule weight of the phytase protein was determined as about 78kd by sds - page. the purification procedures include ammonium sulfate precipitation, deae - cellulose ion - exchange chromatography, gel electrophoresis and electroelution

    3 .植酶的分純化及其性質研究黑麴黴ano1001經固體發酵,用緩沖抽提后,經按沉澱, deae一纖維素交換層析,聚丙烯酞胺凝膠電泳和電洗脫等純化步驟獲得的植酶,用sds一page檢測為一條均一譜帶,其分量約為78kd 。
  9. Water quality - determination of dissolved anions by liquid chromatography of ions - part 3 : determination of chromate, iodide, sulfite, thiocyanate and thiosulfate

    水質.用色譜法測定溶解的陰.第3部分:鉻鹽碘化物亞鹽和酯的測定
  10. Water quality - determination of dissolved anions by liquid chromatography of ions - determination of chromate, iodide, sulfite, thiocyanate and thiosulfate

    水質.用色譜法測定已溶解的陰.第3部分:鉻鹽碘化物亞鹽和鹽的測定
  11. Under these conditions the fibrinolytic activity of the supernatant can reach 820 urokinase units per milliliter broth. ba - dfe was purified from the supernatant of b. amyloiquefaciens dc - 4 culture broth by ammonium sulfate precipitation, ion - exchange chromatography on cm - and deae - sepharose fast flow, hydrophobic interaction chromatography on phenyl sepharose 6 fast flow and gel filtration on sephadex g - 50. the purified enzyme displayed thermophilic, hydrophilic and strong fibrinolytic activity

    通過銨分級沉澱、 cm - sepharosefastflow和deae - sepharosefastflow交換層析、 phenylsepharose6fastflow疏水層析和sephadexg - 50凝膠過濾等方法,從解澱粉芽孢桿菌dc - 4的發酵中分純化出電泳純的ba - dfe 。
  12. A novel aqueous two - phase system can be formed by the mixtures of a polymer and cationicanionic surfactants. such a system can be used as a partitioning system of proteins. in this work, we investigated the formation, phase behavior and protein partitioning in aqueous two - phase systems formed by dodecyltriethylammonium bromide / sodium dodecylsulfate / peg and dodecyltriethylammonium bromide / sodium dodecylsulfate / dextran. the ligands with affinity were attached to the polymers and the affinity partitioning of proteins was investigated. it was shown that the surfactants and polymers are enriched in different phases of aqueous two - phase systems. phase separation are promoted by increasing temperature and adding inorganic salts. different proteins are partitioned in different phases. the selectivity of protein partitioning is increased by adding ligands with affinity

    報道了由正負表面活性劑與高聚物混合溶形成的一種可用於蛋白質的分及分析的新型雙水相萃取體系.研究了正負表面活性劑(溴化十二烷基三乙銨/十二烷基鈉)分別與葡聚糖和聚乙二醇混合雙水相體系的形成規律、相行為及牛血清蛋白和溶菌酶在雙水相體系中的分配.通過在高聚物分中接上親和配基,研究蛋白質在雙水相體系中的親和分配.結果表明,在該體系中,表面活性劑與高聚物分別富集於不同相中.升高溫度及加入無機鹽均可促進雙水相體系的形成,不同蛋白質可分配于不同的相中.親和配基的引入極大地增強了蛋白質分配的選擇性
  13. The total rna was purified from the germ in the liquid by the guanidine isothiocyantehod method, then the total rna digested by dnase that had not rnase was used for rt - pcr. i change the magnesium ion dencity in the pcr system in order to optimize the pcr condition. at the end i selected the magnesium ion density as 1. 25 mm. the production of rt - pcr was inserted directionally into pgem ? z ( ampr ). the pgem ? z ( ampr ) was used to transform e coli jm109. i got a positive clone through culling and identificatin. the dna sequence inserted into pgem ? z ( ampr ) was sequenced and blasted with the cdna sequence of the # - mannanase mature peptide that got from genbank

    分取誘導培養中的菌體,用異胍法提取總rna ,總rna再經無rna酶的dna酶處理後用于rt ? pcr 。在pcr擴增目的基因時,通過優選擴增體系,使鎂濃度為1 . 25mm時rt ? pcr可順利地獲得目的基因,並能定向克隆到載體pgem ? 3z ( amp ~ r )中。用克隆載體轉化宿主大腸桿菌jm109 ,通過篩選獲取陽性克隆,對陽性克隆進行酶切與pcr鑒定,並對載體中插入的目的基因進行測序。
  14. We have sifted 103 medicinal plants, roughly identified 17 plants might contain antifungal proteins. antifungal protein was purified from cassia sophera linn, by extraction, fraction with ( nh _ ( 4 ) ) _ ( 2 ) so _ ( 4 ), cation - exchange chromatography of cm - sepharose ff xk 26, the first cation - exchange chromatography of mono s and the second one, followed by gel filtration of superose 12hr

    對茳芒決明進行了抗菌蛋白的分純化:經粉碎、磷緩沖浸提、銨沉澱、 cm - sepharoseffxk26陽交換層析、兩次monos陽交換層析、 superose12hr分篩層析可得到具抗真菌活性的蛋白。
  15. Complex adsorption thiophene sulfide using room - temperature aluminum chloride - based ionic liquids

    室溫氯鋁體絡合吸附噻吩類化物的研究
  16. It is proved that the new technology is feasible, but 4 important problems must be solved by test, viz, behavior of iron ion in anode ; influence of iron in electrolyte on current efficiency, cathode quality, and the allowable concentration of iron ion ; the optimal concentration of sulphuric acid in electrolyte ; the optimal method of removing iron ion in electrolyte

    但是要進行工業生產,必須經過試驗研究,解決好4個問題,即陽極中鐵的行為;電解中的鐵對電流效率的影響和陰極析出質量的影響,鐵的最高允許濃度是多少;電解的最佳濃度是多少;電解廢中的鐵採用什麼方法進行凈化最經濟。
  17. Water quality - determination of dissolved fluoride, chloride, nitrite, orthophosphate, bromide, nitrate and sulfate ions, using liquid chromatography of ions - part 1 : method for water with low contamination

    水質.色譜法測定溶解的氟化物氯化物亞硝鹽正磷鹽溴化物硝鹽和.第1部分:低雜質水的測定方法
  18. Water quality - determination of dissolved anions by liquid chromatography of ions - determination of fluoride, chloride, nitrite, orthophosphate, bromide, nitrate and sulfate ions - method for water with low contamination

    水質.使用相色譜法測量可溶解氟化物氯化物亞硝鹽正磷鹽溴化物硝鹽和.輕微污染水測定方法
  19. Water quality - determination of dissolved anions by liquid chromatography of ions - part 2 : determination of bromide, chloride, nitrate, nitrite, orthophosphate and sulfate in waste water

    水質.用相色譜法對水溶陰的測定.廢水中溴化物,氯化物,硝鹽,亞硝鹽,磷鹽和鹽的測定
  20. Water quality - determination of dissolved fluoride, chrolide, nitrite, orthophosphate, bromide, nitrate and sulfate ions, using liquid chromatography of ions part 1 : method for water with low contamination

    水質.用相色譜法測定溶解的氟化物氯化物亞硝鹽正磷鹽溴化物硝鹽和.第1部分:低雜質水的方法
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