查询词典 chitin

The pyrethrin insecticides had lower toxicities to this insects, and the the corrected mortality of avermectin and the chitin synthesis inhibitors is lower than 40%, which's dose is 50 mg/kg.

微生物源杀虫剂阿维菌素和几丁质合成抑剂灭幼脲、杀铃脲和除虫脲对细胸金针虫幼虫的毒力较低，在剂量为50mg/kg土时，其校正死亡率均在40%以下。

Production workshop in Shijiazhuang City Hi-tech Development Zone Industrial Park, epigraphy, in recent years to our great achievements in scientific research and accurate market positioning has launched series of products: safflower seed oil soft capsule, the capsule chitin, the benefits of capsules, Bee Capsules, cervical spine treatment, 10, and other potential treatment for several products, domestic and foreign markets are recognized and highly praised the vast number of consumers.

生产车间位于石家庄市高新技术开发区金石工业园，近几年来我们以丰硕的科研成果、准确的市场定位先后推出系列产品：红花籽油软胶囊、甲壳素胶囊、益骨康胶囊、蜂灵胶囊、颈椎理疗器、电位治疗仪等十几种产品，受到国内外市场的认可和广大消费者高度赞誉。

Features: This product is a newly developed formula effects of chitin, including a variety of marine biological active ingredient, a variety of crops to ensure faster and better nutrient absorption, and contains a unique element of the anti-cropping, can quickly develop a useful soil flora and prevent soil compaction caused by continuous cropping, undesirable phenomena such as plant growth, significantly reduced root rot and stem rot, blight wilt, blight, root-knot nematodes and other diseases.

功能特点：本品是最新研制的甲壳素特效配方，内含多种海洋生物活性成分，保证作物各种营养元素的更快更好吸收，并含有独特的抗重茬成份，可迅速培养起土壤有益菌群，防止重茬引起的土壤板结、植株生长不良等现象，显著减轻根腐、茎基腐、枯萎、疫病、根结线虫等病害。

The crude fiber content of chitin C was higher than those of stipes and chitins A and B.

几丁质C之粗纤维含量较菇脚、几丁质A和B所含的更高。

Crude fungal chitin was prepared from shiitake stipes as the raw material using alkaline treatment followed by three various decolorization methods.

粗真菌几丁质以香菇脚为原料，使用硷处理，接著由三种不同的脱色方法製备。

RESULTS: Chitin tubes containing NGF successfully induced the nerve regeneration, regularly arranged myelinated and unmyelinated axons could be observed across the 8 mm gaps, and the myelin sheath was thick with clear lamellar structure at 8 weeks after operation, The regenerated nerve fibers increased and were more mature at 16 weeks after operation.

结果 实验侧术后8周，再生神经中有髓和无髓神经纤维排列整齐，有髓神经的髓鞘厚，板层结构清晰；术后16周，再生神经中有髓和无髓神经纤维数量增加，形态接近正常神经。

Our company upbuild the close cooperative relation with many known universities and researching organizations in several items. Our target is to actively improve the the application research and the industrialization of the Chitosan on the flat of company, using the research results of the universities and the resource of Chitin internal.

公司的经营目标是立足于中国的甲壳素研究与产业资源，以公司为平台，整合国内各有关院所科研机构和个人发明的研发成果，大力推进甲壳素应用研究和产业化转化工作。

The specific properties of materials, such as the palate adhesion, dynamic cruor, anti-bacterial and the degradability of lysozyme, were studied, which provide valuable data for further application. The main creative ideas are listed as follows:(1) The water-retention chitosan/poly vinyl alcohol blend fiber was obtained by coagulating in 10％ NaOH/ethanol solution, and the blend and crosslink due to GA can enhance the mechanical properties of fiber;(2) The controlled degradable chitosan/gelatin blend fiber was obtained by solution filature, and the mechanical properties were improved;(3) The N-acylchitosan with the different degree of substitution were successfully prepared, and the relationship between structure and properties was estabilished;(4) By a new solvent system of 6％ NaOH/4％ urea for cellulose, the blood anti-coagulant function films were prepared by blending cellulose with chitin;(5) In the same solvent system above mentioned, the anti-bacterial blend films based on cellulose and carboxymethyl-chitosan were prepared, and the relationship of DS and the anti-bacterial property was concluded;(6) The controlled degradable chitosan films was obtained by the chemical crosslink.

本论文的主要创新点：（1）以NaOH水溶液／无水乙醇为凝固液，采用溶液纺丝法制备出保水性壳聚糖／聚乙烯醇纤维，共混和戊二醛交联极大提高了壳聚糖纤维力学性能；（2）用壳聚糖和明胶共混，以溶液纺丝法制备出可控降解的壳聚糖／明胶纤维，并大幅度提高了壳聚糖共混纤维的干、湿态抗张强度；（3）确立了不同取代度N-酰基壳聚糖的合成方法及其膜的结构与性能的关系；（4）利用纤维素新溶剂6％NaOH／4％尿素制备出抗凝血性纤维素／甲壳素共混膜；（5）利用上述纤维素新溶剂制备出抗菌性纤维素／羧甲基壳聚糖共混膜，揭示了羧甲基壳聚糖取代度与抗菌性能的关系；（6）制备出可控降解壳聚糖交联膜。

Part 2. The peracetylated chito-oligosaccharides were obtained by acetolysis of chitin.

Part 2。通过几丁质的乙酰解得到全乙酰化的几丁寡糖。

Furthermore, we encapsulated CEA transgeneic cells with micorencapsule that is made from sodium alginic acid and chitin.

进一步用以海藻酸钠和壳聚糖为成囊材料的微胶囊包裹转染CEA基因的细胞。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。