琼胶,agar
1)agar[英]['eigɑ:][美]['egɑr]琼胶
1.Study on extraction method of agar from Gracilaria lemaneiformis;龙须菜琼胶的提取方法研究
2.Preparation of agar oligosaccharides by acid hydrolysis and determination of their antioxidative effect;酸解法制备琼胶低聚糖及其抗氧化性评价
3.The Extracting Technology of Agar;江蓠琼胶提胶新工艺的研究
英文短句/例句

1.Study on Screening and Selecting an Effectively Agarase-producing Strain, Its Optimal Cultivation and Characteristics of Agarase;高产琼胶酶菌株的筛选、发酵条件优化及琼胶酶酶学性质的研究
2.Ceylon moss【植】锡兰藻(一种红藻, 可提取琼胶)
3.Studys on the Breeding of Agarase Overproduction Strain and the Conditions of Agarase Production;高产琼胶酶菌株的选育和产酶的研究
4.Research on the Relationship between Structure and Function of β-agarase A;琼胶酶β-AgaA结构和功能关系的研究
5.Directed Evolution of a Novel β-agarase;新型β-琼胶酶AgaB的定向进化
6.Optimizing Conditions for the Production of Agarase from Paenibacillus sp. Strain MY03;Paenibacillus sp. MY03菌株产胞外琼胶酶的条件优化
7.Fujian Shishi Agar Non-staple Food Processing Factory/Fujian Shishi Minnan Agar Co., Ltd.福建省石狮市琼脂副食品加工厂/闽南琼胶有限公司
8.Mechanism and Applied Study of Processing High Strength Agar from Gracilaria Species;江篱加工高强度琼胶机理及其应用研究
9.The Degradation of Agar via~*OH and The Bioactivity Evaluation Of the Products;羟基自由基降解琼胶及其产物的活性研究
10.Separation and Analysis of Agaro-oligosaccharides by High Performance Capillary Electrophoresis;琼胶寡糖高效毛细管电泳分离分析方法研究
11.Preparation of Gracilaria lemaneiformis Agarose by Modified DEAE-cellulose Method改良DEAE-纤维素法制备龙须菜琼胶糖研究
12.Effect of Cold Alkaline Treatment on Gel Strength of Agar from Gracilaria sjoestedtii Kylin冷碱处理条件与龙须菜琼胶强度的关系
13.16S rDNA Sequence Analysis of a Agar Degeneration Bacterium QM64 Separated from Soil一株土壤琼胶降解菌QM64的16S rDNA序列分析
14.Screening and identifying of an effectively agarolytic bacterium from rotting seaweed腐烂紫菜中琼胶酶高产菌株的筛选及鉴定
15.Study on the Effect of Gracilaria Rinsing Method after Bleaching to the Extraction of Agar江蓠漂白液清洗方法对提取琼胶的影响研究
16.Optimization of culture medium components for agarase-producing marine bacterial strain Brevundimonas sp.DT-7海洋细菌DT-7产琼胶酶的培养基组分优化
17.any culture medium that uses agar as the gelling agent.任何一种用琼脂作胶凝剂的培养基。
18.A ladder-like pattern of DNA fragmentation appeared upon agarose gel electrophoresis.琼脂糖凝胶电泳可见“梯状”现象;
相关短句/例句

agarose[英]['ɑ:ɡ?r?us][美]['ɑɡ?,ros, -,roz, '?ɡ?-]琼胶糖
1.A new method for extracting agarose using basic resin;提取琼胶糖的树脂新方法
2.Gracilaria lemaneiformis agarose was prepared through KMnO4-H2C2O4 bleaching, ethanol soaking and DEAE cellulose purification, respectively.以龙须菜琼胶为原料,分别采用KMnO4-H2C2O4法漂白、乙醇处理和DEAE-纤维素纯化等工艺制备生化级琼胶糖,并采用正交试验设计对工艺参数进行优化,对琼胶糖的理化指标和电泳性能进行测定。
3.These results show that both IC and BST can provide an accurate determination of sulfate group in agarose.以琼胶糖为原料,样品用干法灰化法处理后分别以超纯水和1。
3)Agar-gelatin琼脂-明胶
4)agar content琼胶含量
1.Effects of concentrations and ratios of nitrogen and phosphorus on the growth and agar content of Gracilaria lemaneiformis(Rhodophyta);不同氮磷浓度及氮磷比对龙须菜生长和琼胶含量的影响
5)Agarase琼胶酶
1.Progress of Studies on Agarase and Its Applications;琼胶酶及其综合应用的研究概况
2.Optimization Growth Conditions of an Agarase-producing Marine Bacterium Sphingobacterium multivorumd;海洋细菌产琼胶酶的条件优化
3.Breeding and its optimal culture of bacterial and agarase-producing strain from digestive tracts in sea cucumber Apostichopus japonicus;仿刺参消化道内产琼胶酶菌株的选育及培养条件优化
6)Agar gel琼脂凝胶
延伸阅读

琼胶分子式:暂无分子量:暂无CAS号:9002-18-0性质:条状琼脂为类白色或淡黄色半透明细长条状;粉状;琼脂为鳞片状无色或淡黄色粉末。在沸水中极易分散成溶胶,在冷水中不溶,但能吸不膨胀成胶块状,溶胶液呈中性反应。食用时不被酶分解,所以几乎没有营养价值。琼脂易分散于热水,即使0.5%的低浓度也能形成坚实的凝胶。1%的琼脂溶胶在42℃固化,其凝胶即使在94℃也不融化,有很强的弹性。琼脂溶胶的凝固温度较高,一般在35℃即可变成凝胶。琼脂的吸水性和持水性高,干燥琼脂在冷水中浸泡时,徐徐吸水膨润软化,可以吸收20多倍的水。琼脂凝胶的耐热性较强。琼脂的耐酸性比明胶与淀粉强,但不如果胶。。制备方法:琼脂是组成石花菜、江蓠等红藻类的细胞壁的一种粘性物质。制造条状琼脂时,用水浸泡石花菜除去杂质,用硫酸或乙酸在120℃、约0.1MPa(表压)、pH3.5-4.5条件下加热水解,将水解液过滤净化,在15-20℃冷却凝固,凝胶切条后在0-10℃下晾干即成。制造粉状琼脂时,于凝胶切条后,在13℃冻结,分离,溶解,用水调成6-7%浓度的胶液,在85℃下喷雾干燥即得。为改善产品的性能,可用碱液处理,除去部分硫酸酯基,以增加3,6-脱多-L-半乳糖含量。产品规格:GB1975-80。用途:琼指可用作食品增稠剂、蚕丝上浆剂、缓泻剂,以及药品的胶粘剂、增稠剂和胶囊,还可作为细菌培养基、固定化酶载体、细菌的包理材料和电泳的介质。还可用于病毒,亚细胞粒子和大分子的过滤分离,以及血清抗原或抗体的观察。ADI(每日允许摄入量)不需要特殊规定。