天然壳
- 与 天然壳 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Novel chitosan derivative with long alky groups as the hydrophobic moieties and carboxymethyl groups as the hydrophilic moieties was synthesized. The chemical structure of N-octyl-O, N-carboxymethyl chitosan was characterized via FTIR, 1H NMR and elemental analysis. The physical properties were analyzed with wide angle X-ray diffraction and differential scanning calorimetry.
以天然可生物降解的壳聚糖为原料,通过在壳聚糖6位羟基上引入羧甲基,在2位氨基上引入疏水烷基链,制得N-辛基-O,N-羧甲基壳聚糖两亲性衍生物,分别用FTIR、1H NMR和元素分析等技术对其结构进行表征,用广角X射线衍射和差示扫描量热法对具物理性质进行分析,并考察其在各种溶剂中的溶解性能及其对难溶性药物的增溶能力。
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The affecting factors of ammonification on natural lignin materials, which include shell of sunflower seed, shell of walnut seed and shell of apricot seed, were studied.
研究了天然木质素瓜子壳、核桃壳、杏核壳三种原料化学加氨的影响因素。
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The Company is also an extension of the Department of Product Example: chitosan 1, chitosan is from natural marine biological preparation of chitosan modified by carboxylation and made soluble in water.
本公司还延伸系例产品:壳聚糖 1、壳聚糖系从天然海洋生物制备的壳聚糖经羧化改性而制成,易溶于水。
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Cardanol is principal component of Cashew Nut Shell Liquid used as raw material. According to its structure characteristic, a series of high-performance or functional polymers have been prepared by organic synthesis and polymeric synthesis.
本研究以天然产物腰果壳的榨取液为原料,根据该壳液主成分腰果酚的结构特征,采用有机合成和高分子合成等方法,制备一系列具有高性能或功能性的高分子化合物;并用物理和化学等方法,以及现代测试手段进行结构表征和性能测试。
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The no-hull cushaw seed is the competitive agro-product that exports to European countries and US in recent years. However, the product has a low production and inferior appearance. Aiming at the two problems, Wuwei Golden Apple Co. ltd. conducted a systemic research, and a series of high-yield and good-looking products with A, AA and AAA grades were developed, greatly enhancing the position and competitiveness of China's natural the no-hull cushaw seed in the international market.
项目简介:天然无壳瓜籽是我国近年来出口欧、美等国家的优势农产品,但由于该产品在种植生产中存在产量低,商品外观质量差等不足,武威金苹果有限公司针对这两个问题进行了系统的研究,研制出了亩产量高,商品外观洁净、美观的"A"级、"AA"级和"AAA"级产品,大幅度地提高了我国天然无壳瓜籽在国际市场上的地位和竞争力。
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Scientific and technological achievement of the Ninth Five-year Plan of China--- Paiqian Capsule, developed by CAS Dalian Institute of Chemical Physics, is made from Chitosan and Chitosan Oligosaccharide extracted from organism living in deep sea, and extracts of liquorice and Tuckahoe with modern advanced biochemical technology.
国家"九五"攻关科技成果派其安胶囊,由中国科学院大连化学物理研究所研制,该产品是以深海海洋生物中提取的壳聚糖和壳寡糖为主要成分,辅以甘草和茯苓的有效提取物,利用现代生化技术精制而成的胶囊剂型天然海洋生物制品。
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Use methods such as taking off protein,calcium,colour,deacetylate and purification to abstract and preparing chitin and chitosan from Xuyu's local lobster shell.The technology,equipments,operation are simple and have strong popularization.
用本法从地产盱眙龙虾的虾壳中提取甲壳素和制备壳聚糖工艺设备简单,操作简易,具有较强的推广性;地产盱眙龙虾的虾壳含甲壳素较高,是一种制备壳聚糖不可多得的天然资源,值得开发利用。
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The other technical indexes are also accordance with document.conclusion:use methods such as taking off protein,calcium,colour,deacetylate and purification to abstract and preparing chitin and chitosan from xuyu's local lobster shell.the technology,equipments,operation are simple and have strong popularization.the chitin abstracted from xuyu's local lobster shell is rather high,it's a natural resources to prepare chitosan and is worth to exploit and utilize.
用本法从地产盱眙龙虾的虾壳中提取甲壳素和制备壳聚糖工艺设备简单,操作简易,具有较强的推广性;地产盱眙龙虾的虾壳含甲壳素较高,是一种制备壳聚糖不可多得的天然资源,值得开发利用。
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It also widespread exists in the pericellular membrane of some fungus,insects,and algae,and in the cell walls of the advanced plant.The chitosan is the result of chitosan's dis-ethanoyl.
通过将甲壳素脱乙酰化可制得壳聚糖,壳聚糖是天然糖中唯一大量存在的碱性氨基多糖,其降解产物低分子量壳聚糖更是具有许多特殊的物理化学性质和生理功能。
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Weifang investment to set up a wholly-owned enterprises, engaged in marine life in the extraction of natural substances in research and development; companies and privately-made equipment, the use of advanced production technology of South Korean environmental protection, production and marketing chitosan fiber, shell - Sugar, water-soluble chitosan, high-density chitosan, natural food preservative, and other products.
我司是韩国盈德甲壳素株式会社在潍坊投资兴办的独资企业,从事海洋生物中提取天然活性物质的研究开发;公司自制设备,采用先进的韩国环保生产工艺,生产销售甲壳胺纤维、壳聚糖、水溶性壳聚糖、高密度壳聚糖、天然食品防腐剂等系列产品。
- 推荐网络例句
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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.
随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。
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But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.
不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。
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Closes the eye, the deep breathing, all no longer are the dreams as if......
关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。