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磷酸氢二钠

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Said method includes the following steps: firstly, adopting dipotassium hydrogen phosphate, magnesium sulfate, calcium chloride, citric acid, ammonium ferric citrate, disodium EDTA, sodium carbonate and minor element solution A5 to prepare culture liquor of nostoc according to a certain ratio; then controlling temp. light intensity and deration condition of the culture liquor to make culture of nostoc; third ste, harvesting nostoc; fourth ste, extracting nostoc polysaccharide; and fifth step, purifying, harvesing and drying nostoc polysaccharide.

首先是配制葛仙米培养液:采用磷酸氢二钾、硫酸镁、氯化钙、柠檬酸、柠檬酸铁铵、乙二胺四乙酸二钠盐、碳酸钠,微量元素溶液A5按比例配制;其次是葛仙米的培养:控制温度、光强、光质、培养液通气条件;第三是葛仙米的收获;第四是葛仙米多糖的提取;第五是葛仙米多糖的纯化、收获与干燥。

Major procurement of goods: a three-chlorosilanes, dichloromethane, AE activity ester, 3-iodine Silane, special acid, pentyl chloride, triethylamine, thiadiazole, tetrazolylazo acid, 2 - Acetamide, tetrahydrofuran, the four-guanidine, isopropanol, five phosphorus trichloride, sodium vary bitter, acid, sodium phenylacetate, 6-2 silicon n-amine, Ethylacetoacetate , Methyl isobutyl ketone, potassium dihydrogen phosphate, aluminium oxide, DL methionine, N, N-dimethylaniline, NN-diethyl aniline, 4 sodium EDTA, Anhydrous sodium sulfate, ammonium sulfate, potassium sulfate, sodium acetate, sodium carbonate, DMC, formic acid, sodium chloride medicinal, oxalate, protopine, acetone, alcohol, acetic acid, vinegar Ethyl, butyl acetate, methanol, ethanol (anhydrous, industrial, medicinal), formaldehyde, Ye Jian (30%), hydrochloride (industrial-grade, refined grade, reagent level), sulfate (98%), Ammonia, calcium carbonate, chlorine dioxide, 6 - APA ,7-ACA ,7-ADCA ,7-ANCA, sulbactam, ceftazidime activity ester, Deng salt (hydroxymethyl-K, acid precursors Potassium, sodium dihydrogen methyl), resin, the enzyme, water treatment agent, Xiao Mo agent, demulsifier, flocculants, activated carbon, all kinds of medicinal materials, All kinds of additives

三甲基一氯硅烷、二氯甲烷、AE活性酯、三甲基碘硅烷、特戊酸、特戊酰氯、三乙胺、噻二唑、四氮唑乙酸、二甲基乙酰胺、四氢呋喃、四甲基胍、异丙醇、五氯化磷、异辛酸钠、苯乙酸、苯乙酸钠、六甲基二硅胺烷、乙酰乙酸乙酯、甲基异丁酮、磷酸二氢钾、三氧化二铝、DL蛋氨酸、N,N-二甲基苯胺、NN-二乙基苯胺、乙二胺四乙酸四钠、无水硫酸钠、硫酸铵、硫酸钾、醋酸钠、碳酸钠、碳酸二甲酯、甲酸、药用氯化钠、草酸、片碱、丙酮、正丁醇、冰醋酸、醋酸乙酯、醋酸丁酯、甲醇、乙醇、甲醛、液碱(30%)、盐酸(工业级、精制级、试剂级)、硫酸(98%)、氨水、碳酸钙、二氧化氯、6-APA、7-ACA、7-ADCA 、7-ANCA、舒巴坦、头孢他啶活性酯、邓盐(羟甲基钾、前体酸钾、二氢甲基钠)、树脂、生物酶、水处理剂、消沫剂、破乳剂、絮凝剂、活性碳、各种药用辅料、各种添加剂

Include: Pyrophosphate potassium, sodium pyrophosphate, KH2PO4, K2HPO4; pigment series: 85 Carmine, 60 Amaranth, Putao Zi, 60 green fruit, 85 fruit Green, 60 melanoma; Yodogawa-Series: tartrazine, sunset yellow, red temptation, Carmine, Chek red, Amaranth chocolate brown, black-and-blue.

包括有:焦磷酸钾、焦磷酸钠、磷酸二氢钾、磷酸氢二钾;色素系列:85胭脂红、60苋菜红、葡萄紫、60果绿、85果绿、60黑色素;色淀系列:柠檬黄、日落黄、诱惑红、胭脂红、赤鲜红、苋菜红巧克力棕、亮黑、亮蓝。

Water,c12-20 acid peg-8 ester,octyldodecanol,cetearyl isononanoate,butylene glycol,biosaccaride gum-1,peg-40 hydrogenated caster oil,ethylhexyl menthoxycinnamate,phenoxyethanol,potassium cetyl phosphate,macadamia ternifolia seed oil,dimethicone,carbomer,propylene glycol,glyceryl stearate,cocoglycerides,butyrospermum parkii,c12-13 alkyl lactate,methylparaben,benzophenone-3,pentadecalactone,sorbic acid,citrus aurantium dulcis oil,sodium hydroxyde,tocopheryl acetate,disodium edta,iris germanica root extract,retinyl palmitate,equisetum arvense extract,butylparaben,peg-8,propylparaben,ethylparaben,sodium hyaluronate,chlorhexidine digluconate,citrus aurantium amaraoil,tocopherol,ascorbyl palmitate,citric acid,ascorbic acid,limonene,linalool

水,c12-20 acid peg-8 ester,辛基十二烷醇,鲸蜡硬脂醇异壬酸酯,丁烯二醇,多醣物质,PEG-40氢化蓖麻油,4-甲氧基肉桂酸-2-乙基己基酯,苯氧乙醇,十六烷基磷酸钾,澳洲胡桃子油,地美司康,卡波姆,丙烯乙二醇,甘油硬脂酸,椰油脂酸甘油酯类,牛油果,c12-13烷醇乳酸酯,对羟基苯甲酸甲酯,二苯甲酮-3 ,环十五内酯,山梨酸,甜橙油,氢氧化钠,维生素E醋酸酯,乙二胺四乙酸二钠,鸢尾花萃取,维他命A酯,问荆萃取,对羟基苯甲酸丁酯,聚乙二醇- 8,羟苯丙酯,羟苯乙酯,透明质酸钠,洗必泰葡萄糖酸盐,苦橙油,维生素E ,维生素C棕榈酸酯,柠檬酸,抗坏血酸,柠檬精油,沉香醇水:几乎所有护肤品成分第一位都是水。辛基十二烷醇:界面活性剂、乳化剂、稠化剂,有一定刺激性

RESULTS:In the Chenxiang Lubailu table,the identification of bismuthic salt positive result with dilute nitric acid instead of hydrochloric acid and the white precepitation formed in identification of magnesian was bismuth hydroxide sediments,it was easy and accurate to identify bismuthic salt by adding ascorbic acid.

结果:该片中的铋盐碘化钾鉴别反应,用稀硝酸代替盐酸做溶剂,呈正反应;镁盐氯化铵-磷酸氢二钠鉴别反应,加氨试液后,析出的白色沉淀不是Mg2,而是Bi3,该沉淀在氯化铵试液中不溶,干扰镁盐鉴别;铋盐含量测定项,用加抗坏血酸掩蔽剂的方法,排除Fe3+的干扰,使终点颜色稳定,易于准确判断。

Given the current complexity of industrial recovery of 3'-methyl-2'-butenyl 3, 3-dimethyl-pentenoate and the decomposition problems with 2-methyl-1-butene, research was conducted on a process for direct recycling of MBDP involving an ester exchange reaction of MBDP with either methanol, trimethyl orthoacetate, or solutions of methanol and trimethyl orthoacetate.

针对目前工业上回收3,3-二甲基-4-戊烯酸-3'-甲基-2'-丁烯酯工艺复杂、异戊烯大量分解问题,研究了MBDP直接返回循环使用工艺,MBDP与甲醇、原乙酸三甲酯或与甲醇原乙酸三甲酯混合溶液进行酯交换反应的回收新工艺,比较了四异丙基钛酸酯、甲醇钠、氢氧化钾用作酯交换催化剂的效果,筛选出回收MBDP&一锅煮&最佳工艺:按照n:n:n:n=1.0:9.8:9.2:0.05物质的量比投料,74℃~78℃反应21h,MBDP转化为贲亭酸甲酯和异戊烯醇,单程转化率87.7%,用85%的磷酸中和甲醇钠,蒸出甲醇,直接用于合成贲亭酸甲酯。

Diabetes was induced by streptozotocin (55 mg/kg body wt by intraperitoned injection) which was dissolved in citric acid-phosphate buffer PH4. 4 and verified 24 hours later by the presence of hyperglycemia and hyperglycosuria.

糖尿病模型制备方法按55mg/kg STZ剂量向大鼠腹腔内一次性注射链脲佐菌素(Streptozotocin,STZ),STZ予先溶于PH4.4的柠檬酸—磷酸氢二钠缓冲液中,制成浓度为20mg/ml溶液。24h后测尿糖和血糖,尿糖在+++和++++,血糖在16mmol/l以上者确定为糖尿病。

Inosine -5'- monophosphate (5'-IMP) and guanosine-5'-monophosphate (5'-GMP) in samples were separated successfully using an Inertsil ODS-3 column (250 mm×4.6 mm, 5 μm) when 0.02 mol/L monopotassium phosphate (pH 4.5) was employed as the mobile phase with a flow rate of 1.0 ml/min at 250 nm and 25℃.

采用Inertsil ODS-3色谱柱(250 mm×4.6 mm, 5μm);以0.02 moL/L磷酸二氢钾溶液(pH 4.5)为流动相,流速1.0 mL/min,柱温25℃,检测波长250 nm,同时分离了样品中5'-鸟苷酸二钠和5'-肌苷酸二钠。

Hydrolysed Whey Protein Concentrate*, Vegetable Oil, Glucose Syrup, Starch, Dietary Fibres (Galacto-oligosaccharides*, Polyfructose), Calcium Phosphate, Calcium Chloride, Potassium Hydrogen Phosphate, Vitamin C, L-arginine, Taurine, L-histidine, Iron Sulphate, Choline Chloride, Zinc Sulphate, Vitamin E, Inositol, L-carnitine, Niacin, Pantothenic Acid, Folic Acid, Copper Sulphate, Vitamin a, Manganese Sulphate, Beta-carotene, Biotin, Vitamin D, Thiamin, Vitamin B6, Riboflavin, Potassium Iodide, Vitamin K, Sodium Selenite.

水解乳清蛋白浓缩物*,植物油,葡萄糖浆,淀粉,膳食纤维(半乳糖寡糖*,多聚果糖),磷酸钙,氯化钙,磷酸氢二钾,维生素C,L -精氨酸,牛磺酸,L -组氨酸,硫酸亚铁,氯化胆碱,硫酸锌,维生素E,纤维糖,左旋肉碱,烟酸,维生素B3,叶酸,硫酸铜,维生素A,硫酸锰,β-胡萝卜素,维生素H,维生素D ,硫胺素,维生素B6,核黄素,碘化钾,维生素K,亚硒酸钠。

With the single factor test and orthogonal test, the optimal culture media for HF3-04 strain producing agarase was decided as: agar 3‰, NH4NO31‰, Na2HPO4 0.5 mM, pH 8.0. The optimal fermentation conditions were inoculum size 3‰, 110ml medium in 250mL Erlenmeyer flask, rotation rate 150r∕min, culture time 48h,culture temperature 25℃.

通过正交试验确定其最佳培养基组成为琼胶3‰、硝酸铵1‰、磷酸氢二钠0.5mM、pH值8.0;该菌株的最佳培养条件为接种量1%、装液量为250ml三角瓶装入110ml发酵培养基、摇床转速150r∕min、培养温度25℃、培养时间48h。

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Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克,果实色泽鲜艳,汁多味浓,甜酸适口,离核仁甜,清末时就驰名陕、甘两省,清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异:红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感,ED90值分别为47.65、71.67和29.17g/hm2;春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感,ED90值分别为96.91、114.20g/hm2;而番茄不敏感。

However, I have an idea.

不过,我有个主意。