达干
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这一方法分两步使试样达全干。
There are two steps in the method to dry samples .
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在最适条件下,酶的比活力达5.3u/mg干细胞,比在初筛条件下的酶活力提高95倍,而在其细胞内共存的尼克酰胺(烟酰胺)水解酶活力很低。
Under the optimum conditions , 5 . 3 u / mg dry cell weight of specific activity was produced , and the coexistent amidase activity was very low . The specific activity of strain SHB-121 was about 95 times higher than that in primitive screening medium .
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所测得的总氨基酸含量高达绝干肾重的68.34%,相当于鲜肾重21.51%,各氨基酸比例较为适宜,且含有本方法所能测出的动物全部九种必需氨基酸和半必需氨基酸。
Rapid analysis method , including sulfur containing amino acid derivatives was applied . Results indicated that the total amount of amino acids reached as high as 68.34 % of the absolute dry weight of kidneys , equivalent to 21.51 % of the wet weight of fresh kidneys .
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31℃静置培养72h,期间在为24h翻曲1次,果胶酶活力达2418IU/g(干曲)。
The pectinases activity reached 2 418 IU / g dry medium at 31 ℃ for 72 h.
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结果优选提取条件是:90%甲醇,65℃,料液比1:30,提取2h,其中中华稻蝗的含量高达20.15mg/g(干物质)。
Results The optimum extraction condition was built for dosage liquor ( 1:30 w / v ) and extracting with 90 % methanol at 65 ℃ for 2 h. The content of dry flavonoids from Chinese grasshopper is up to 20.15mg/g .
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对装置一年多的运行结果做了概括的总结分析,该装置2000年轻液体收率达86.2%,干气产率3.39%
Running showed that the light liquid yield of the unit reached 86.2 % and the dry gas yield was 3.39 % in 2000 .
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分别分析其生化组分,结果表明:松树绿冠的生物活性物质主要集中在松针中,松针的叶绿素含量达2010mg/kg(干原料),胡萝卜素含量达181.42mg/kg;
The content of chlorophyll in needles is 2010 mg / kg ( dry mass ) and that of carotene is 181 . 42mg / kg .
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全世界每年的植物体生成高达1500亿吨干物质,其中纤维素及半纤维素的总量为850亿吨,但都被很少利用。
Plant generate as much as 1,500 tonnes of dry matter around the world each year , of which the total amount of cellulose and hemicellulose are 850 million tons , but are rarely used .
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结果表明,磷化氢是一种广泛存在于胶州湾沉积物中的气态磷化合物,沉积物中基质结合态磷化氢最高含量达970.39ng/kg(干重)。
Results demonstrate that phosphine is a kind of gaseous phosphorus compound that is widespread in the sediment of Jiaozhou Bay , and its peak concentration reaches to 970.39 ng / kg ( dry weight ) .
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其抗盐能力超过海水盐度的20%~40%,耐盐极限达到5%NaCl浓度,嫩茎中的可溶性盐分含量高达37%(干重百分比)。
It can tolerate over 20 % ~ 40 % of sea water . The highest concentration for its growth is 5 % NaCl . The plant contents 37 % solubility salt in the young stem .
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用体积分数为70%乙醇进行洗脱,解析率达95.1%,干操产物中黄酮纯度为85.3%,总黄酮回收率为75%,产物的收率为1.06%。
And eluting reagent was 70 % ethanol . The desorption rate was 95.1 % , and the content of total flavonoids in the ethanol eluant was 85.3 % , with a total flavonoids recovery rate of 75 % and 1.06 % yield .
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经诱导生根分化的毛鱼藤愈伤组织鱼藤酮含量达136.2ug/g干重,为愈伤组织含量的7.8倍。
The rotenone content of root & differentiated callus culture of Derris was dramatically increased to 136.2 ug / g dry weight , being 7.8 folds of that of the callus culture .
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研究发现:培养分离所得菌藻共生体中以小球藻为主,此时菌藻共生体积累砷达7.47g/kg干重。
The results showed that after incubation and selection , the arsenic-resistant helotism system mainly was chlorella valgaris , containing As 7 . 47 g / kg on dry basis .
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种植紫花苜蓿的干草产量达9300kg,其中干物质产量8091kg、代谢能产量75330MJ、蛋白质产量1581kg,经济效益5740元。
Hay production reached 9 300 kg , dry biomass production reached 8 091 kg , metabolism energy production reached 75 330 kg , protein production reached 1581 kg , and economic benefit was 5740 yuan RMB , if alfalfa was planted .