The trials obseved PUN effect on milk protein synthesization ,through abomasum infusing urea.

針對(duì)關(guān)于血漿尿素氮水平是否影響乳蛋白合成的不同觀點(diǎn)欧洲人she精视频在线观看，本課題通過(guò)真胃灌注尿素提高血漿尿素氮觀察了血漿尿素氮水平是否影響乳蛋白合成国产多人在线。

Translation - urea characteristic The urea is one kind of achromatic color, tasteless, the odourlessness acicular or the orthogonal prism build crystallizes, in the actual production is granulated for the white or the tint; The granularity may be possible to be small greatly according to enterprise's characteristic; When heats up to 132.7℃ starts to melt, the solid urea density is 1.335g/cm 3, dissolves in the water and the few organic reagents, the urea assumes the alkalescency, may live the salifying with the acid function, when the temperature surpasses 60℃, the urea in the acid, the alkalinity or the neutral solution has the hydrolisis.

問(wèn)題補(bǔ)充：尿素是一種無(wú)色国内熟女一区二区三区、無(wú)味、無(wú)臭的針形或正交棱柱體形結(jié)晶九九色九九精品视频，實(shí)際生產(chǎn)中為白色或淺色顆粒狀A大片黄片视频；粒度則根據(jù)企業(yè)的特點(diǎn)可大可腥毡九悠怠91亚洲第一精品；當(dāng)加熱到132.7℃開(kāi)始熔化，固體尿素密度為1.335g/cm 3A级黄色网站在线免费观看视频，溶于水和少量的有機(jī)試劑91av视频在线观看网站，尿素呈微堿性，可與酸作用生成鹽，當(dāng)溫度超過(guò)60℃時(shí)欧洲视频一区二区三区，尿素在酸无码最新首页、堿性或中性溶液中發(fā)生水解。

The resultsindicatedthat :combination of urea and so-da had very high effect of increasingthe crude protein content in straw,combination of over 5 percent quickli me and urea hadthe highest efficiency,4 ti mes of that of the ammoniation method with5 percent urea...

結(jié)果表明：尿素與氫氧化鈉的組合對(duì)提高秸稈粗蛋白含量極為有效一级a毛片免灵靠看久久精品，5%以上的生石灰與尿素組合提高效率最高人人爽人人做，為單純5%尿素氨化法的4倍。建議生產(chǎn)中根據(jù)需要確定尿素劑量黄色视频一区二区观看。

In accordance with the principle of chemical dynamics, a new evaluation method for rate of ammonification of urea was established, and the type of reaction of ammonification of urea was confirmed.

根據(jù)化學(xué)反應(yīng)動(dòng)力學(xué)原理激情小说套图，建立了尿素氨化速度的評(píng)價(jià)方法，確定了尿素氨化反應(yīng)的級(jí)數(shù)欧美精品黄一区，測(cè)定了普通尿素久久99精品久久久久久nb、緩釋尿素在特定條件下的氨化反應(yīng)常數(shù)和半衰期，并依此評(píng)價(jià)了涂層緩釋尿素的緩釋性能很在线视频无码一二三四区。

The latest chemical product prices fell, demand has not really visible downstream, the short-term rise in oil prices in the channel, in which phase fluctuations, we continue to be optimistic about with anti-cyclical businesses and new materials, anti-cyclical embodies New Chemical Materials decrease in prices of raw materials is less than the decrease in prices of raw materials at the same time, the cost shift ability, to maintain price stability; civil explosive materials companies fell as a result, prices, countries can enjoy the benefits of; domestic urea production capacity excess of export disruption, high product costs, industry consolidation is inevitable, so concerned about the urea industry with technical advantages and cost advantages of urea enterprises: China Shandong Hengsheng; Although the overall situation of excess nitrogen, but because of the regional characteristics of the domestic fertilizer domestic part of the region will be in a high urea prices, the relevant listed companies will benefit from, such as the Liao Tung Chemical; compound assets as light industry, with the weak cyclical characteristics, the stability of industry profitability, industry leaders concerned about the compound: para Tian shares ; potash by the international market, short-term decline of domestic potash fertilizer prices would have difficulty, Salt Lake Potash in 2009 will be guaranteed a profit, Salt Lake Potash concern.

最新化工產(chǎn)品價(jià)格出現(xiàn)下跌黄色A级毛片网站网址，可見(jiàn)下游需求并未真正起來(lái)，短期石油價(jià)格處在上升通道91精品国产福利下线，在這種上下波動(dòng)階段播放一级毛片免费，我們繼續(xù)看好具有抗周期性的新材料企業(yè)，抗周期性體現(xiàn)了化工新材料的產(chǎn)品價(jià)格下降幅度小于原料的下降幅度欧美三级黄色网站，在原料價(jià)格上漲同時(shí)欧美视频在线一区二区三区，成本轉(zhuǎn)嫁能力較強(qiáng)，價(jià)格維持穩(wěn)定十八岁黄片；民爆企業(yè)由于原料下跌十八禁视频网站，價(jià)格上漲，可以享受國(guó)家指導(dǎo)價(jià)的益處9AV在线观看视频；由于國(guó)內(nèi)尿素產(chǎn)能過(guò)剩国产黄色视频在线免费播放，出口受阻，產(chǎn)品成本居高不下亚洲一级性交大片，行業(yè)整合在所難免2020人人操人人摸，因而關(guān)注尿素行業(yè)內(nèi)具有技術(shù)優(yōu)勢(shì)和成本優(yōu)勢(shì)的尿素企業(yè)：華魯恒升；雖然氮肥全局過(guò)剩日韩偷窥自拍系列视频在线，但由于國(guó)內(nèi)化肥的區(qū)域性特征多人作爱一级黄片，國(guó)內(nèi)部分區(qū)域尿素價(jià)格將處于高位，相關(guān)上市公司將因此受益色哟哟哟，如遼通化工在线观看很黄很水的视频网站；復(fù)混肥作為輕資產(chǎn)行業(yè)，具有弱周期性特點(diǎn)欧美一级做一级A，行業(yè)盈利穩(wěn)定姐姐直播App，關(guān)注復(fù)混肥行業(yè)龍頭：芭田股份亚洲欧美日韩黄色视频；鉀肥受制于國(guó)際市場(chǎng)，短期內(nèi)國(guó)內(nèi)鉀肥價(jià)格恐難下跌羞羞漫画官方网站在线观看，09年鹽湖鉀肥盈利將會(huì)有保證欧美成人网1314WWW，關(guān)注鹽湖鉀肥。

Using a coated urea (Polyolefin-coated urea, 70 day, POCU) made in Japan and a conventional granular urea as check nitrogen release characteristics of four kinds urea amended with biological inhibitor and coated or coated by acrylic resin fertilizers in Meadow Brown Soil are examined under constant temperature incubating in laboratory.

在室內(nèi)恒溫培養(yǎng)條件下极品欧美，以日本70 d聚烯烴包膜尿素和大顆粒尿素為對(duì)照色色爱爱视频，研究4種丙烯酸樹(shù)脂包膜及其與生化抑制劑結(jié)合尿素肥料在土壤中尿素態(tài)氮溶出與水解特征，以確定不同種MMA包膜尿素在土壤中緩/控釋效果與尿素轉(zhuǎn)化機(jī)理欧美福利1区。

Firstly, wettability and adhesive properties of the major soy protein components conglycinin (7S) and glycinin (11S) after urea modification were characterized. Modified 7S and 11S soy proteins were evaluated for gluing strength with pine, walnut, and cherry plywood and for wettability using a bubble shape analyzer. The molecular structure change was studied by chemical analysis, DSC and Rheometer. The results showed that different adhesives had varying degrees of wettability on the wood specimens.

液滴形狀分析結(jié)果表明不同的膠粘劑在不同的木塊上有不同的濕潤(rùn)性能2021韩国午夜理伦三级无码，7S蛋白經(jīng)過(guò)尿素變性后在胡桃木和櫻桃木上有較好的濕潤(rùn)性能，11S蛋白經(jīng)過(guò)1 mol/L尿素變性后在松木上有好的濕潤(rùn)性能免费久草视频。1 mol/L尿素變性使得11S蛋白在三種木塊上的膠粘強(qiáng)度在所有膠粘劑中為最大黄色网站在线视频免费观看大全；3 mol/L尿素變性使得7S蛋白在胡桃木和櫻桃木上的膠粘強(qiáng)度比11S的大，但在松木上的膠粘強(qiáng)度則是11S/3M高于7S/3M视频亚洲欧美日韩。

Through analysis of variance, the best mass ratio of different coating material matching is found out: It is the best matching when the mass ratioof red clay membrane urea is 5:7,which can lengthen the eluviationing time for 11 days, reduce the nitrogen eluviationing loss by 16.12%; the amount of the clay quality has no use to lengthen the eluviationing time and the result is not obvious; when the quality ratio of urea and gypsum is 5:8,it can lengthen the eluviationing time for 8 days, reduce the nitrogen eluviationing loss by 23.86%;when the quality ratio of urea and gypsum is 5:7,it can lengthen the eluviationing time for 30 days, reduce the nitrogen eluviationing loss by 16.58% when the contrast urea N is all eluviated out ; it is the optimum matching association; When the quality ratio of the urea and the sulfur is 5:6, which is a optimum proportion ,it can l

根據(jù)對(duì)淋溶時(shí)間黄色网站视频无码、經(jīng)濟(jì)成本等的對(duì)比，經(jīng)過(guò)方差分析九九九九人妻一区精品色，找出了不同包裹材料的最佳質(zhì)量比的搭配組合：紅膠泥包膜尿素的質(zhì)量比是5：7時(shí)最好又黄又硬又爽又舒服视频，可以延長(zhǎng)淋溶時(shí)間11天，減少氮素淋溶損失16.12%色在线视频导航；粘土質(zhì)量的多少對(duì)延長(zhǎng)尿素的釋放時(shí)間作用不大九九热这里只有精品6666，效果不明顯；石膏和尿素兩者的最佳質(zhì)量比是5：8時(shí)在线黄色观看，可以延長(zhǎng)淋溶時(shí)間8天玖玖网在线，減少23.86%的氮素淋溶損失；硼砂和尿素的質(zhì)量比是5：7可以延長(zhǎng)淋溶時(shí)間30天欧美高清午夜免费一级A片，當(dāng)對(duì)照尿素N素全部淋出時(shí)草哟哟在线，減少16.58%的氮素淋出，是最優(yōu)

This article discusses the influence of urea prilling tower exit temperature on the water percentage of urea,analyses the factors influencing urea prilling tower exit temperature,and puts forowrd suggestions to control the tower exit temperature through replacing the prilling sprayer and adjusting the shutter opening of prilling tower according to atmosphere temperature and humidity.

討論尿素造粒出塔溫度對(duì)尿素含水率的影響一级毛片免费无码播放，對(duì)影響尿素造粒出塔溫度的因素進(jìn)行分析这里只有精品美女老师，提出通過(guò)更換噴頭及根據(jù)環(huán)境溫度和空氣相對(duì)濕度調(diào)節(jié)百葉窗開(kāi)度來(lái)控制尿素造粒出塔溫

In same hemodialysis conditions, the 8 blood samples were dialysed for 3 minutes in turn. The urea concentration of pre and post hemodialysis and the collected dialysate were measured and urea reduction ratio was calculated. Results The URR were 97.7%、95.6%国产经典99久久不卡中国情侣、90.5%中文字幕第22页、85.8%、84.1%国产一级a一片免费视频、75.9%午夜免费电影网、62.5% and 54.8%(r=-0.9654) respectively(P＜0.01) as the Hct elevated.

在相同的血液透析條件下每個(gè)血樣透析3min，同時(shí)收集透析廢液免费看黄网站在线，分別測(cè)定透析前后血樣本及透析廢液中的尿素濃度国产伦精品一区二区高清，通過(guò)血尿素濃度計(jì)算尿素清除量及尿素下降率；通過(guò)透析液尿素濃度計(jì)算其尿素含量毛片在线看，并與前者比較其一致性毛片网官方。

urea biosynthesis：尿素生物合成

urea 尿素 | urea biosynthesis 尿素生物合成 | urea fertilizer 尿素肥料

urea herbicide：尿素類除草劑

urea gypsum fertilizer 尿素石膏肥料 | urea herbicide 尿素類除草劑 | urea humate 腐殖酸尿素

Urea Imidazole：尿素咪唑

尿素汽提塔:urea stripper | 尿素咪唑:Urea Imidazole | 改性尿素:Modified Urea

Determination of Urea Determination of particle size Sieve method：尿素測(cè)定方法 粒度的測(cè)定 篩分法

尿素測(cè)定方法 水不溶物含量的測(cè)定 重量法 Determina... | 尿素測(cè)定方法 粒度的測(cè)定 篩分法 Determination of Urea Determination of particle size Sieve method | 尿素測(cè)定方法 硫酸鹽含量的測(cè)定 目視比濁法 Determi...

urease：尿素分解酵素

(二)被水解成碳酸銨: 尿素在土壤中會(huì)受微生物群分泌的尿素分解酵素(Urease)的催化,水解成 碳酸銨(參考式 1),此即尿素的銨化作用. 尿素的銨化作用速率和土壤質(zhì)地,土壤肥沃度,土壤酸堿度,土壤水分,土 壤溫度有關(guān),

uric acid：尿素 urea 尿酸

中藥化學(xué)成分 夜明砂含尿素(urea),尿酸(uric acid),膽甾醇(cholesterol)及少量維生素(vitamin)A等中藥化學(xué)成分 夜明砂含尿素(urea),尿酸(uric acid),膽甾醇(cholesterol)及少量維生素(vitamin)A等世界上所有的糞便,都含有"尿素(urea),

ureameter：尿素測(cè)定計(jì) 尿素計(jì)

urealysis 尿素分解 | ureameter 尿素測(cè)定計(jì) 尿素計(jì) | ureametry 尿素測(cè)定法

ureametry：尿素測(cè)定法

ureameter 尿素測(cè)定計(jì) 尿素計(jì) | ureametry 尿素測(cè)定法 | ureanitrate 尿素化硝酸 硝酸尿素

ureometer：尿素測(cè)定計(jì) 尿素計(jì)

ureogenesis 尿素生成 | ureometer 尿素測(cè)定計(jì) 尿素計(jì) | ureometry 尿素測(cè)定法

ureometry：尿素測(cè)定法

ureometer 尿素測(cè)定計(jì) 尿素計(jì) | ureometry 尿素測(cè)定法 | ureophil 尿素