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- Sorbic acyl 山梨酰基
- An acyl derivative of hydrazine. 酰肼一种由肼衍生而来的酰
- An example of the acyl group is the acetyl group. 乙酰基是酰基的一个例子。
- Tannase is an acyl hydrolase of tannin. 单宁酶是水解单宁酯键的酶,用途广泛,具有重要的商业价值。
- Potassium Sorbic, Sodium Alginate, Sorbitol, Alginic acid ; ... 西班牙公司求购山梨酸钾,海藻酸钠,山梨糖醇,藻酸2008-07-29
- Buy: food additives, potassium sorbate, sorbic acid, BHT, etc. 采购:食品添加剂,如山梨酸钾,山梨酸,抗氧化剂等
- Under the selected condition, the yield of Sorbic acid is 60.2%. 在选一条件下,产率为60.;2%25。
- Methods:EFTA is synthesized from EATA by one step:acyl. 方法:以2-氨基-噻唑基-4-乙酸乙酯(EATA)为原料;经氨基甲酰化反应得到 EFTA.
- Sorbic acid is a new type of antiseptic and freshening agent for food. 山梨酸是一种新型的食品防腐保鲜剂。
- Our mainly produts: Potassium Sorbate, Sorbic Acid, Phosphate,Citrate. 酸及钾在中国的最大出口商之一。
- The above process was a good pre-treated method during determination of benzoic acid and sorbic acid in meat products. 该方法经济、方便、快捷,是检测肉制品中苯甲酸、山梨酸较为理想的前处理方法。
- A method for determination of benzoic acid content and sorbic acid content in dairy products by HPLC is reported. 建立了高效液相色谱法测定乳制品中的苯甲酸和山梨酸含量的方法。
- Use of ammonia gas: fertilizer and various ammonia containing compound, various amidogen, acyl and other ammonia containing testing agents (explosives) etc. 氨气用途:化肥和各种含氨化合物。各种胺基、酰基、硝酸和各种含氨制试剂(炸药)等。
- Compared with benzoic acid and sorbic acid,Nipagin has a good market and development prospects. 通过与苯甲酸和山梨酸比较,说明尼泊金酯具有良好的市场和发展前景。
- The acyl chloride product was fluorinated by potassium fluoride and esterified by methanol to synthesize dimethyl tetrafluoroterephthalate. 以氟化钾为氟化剂,环丁砜为溶剂置换氟化,再与甲醇酯化得到四氟对苯二甲酸甲酯;
- Abstract: The benzoic acid and sorbic acid in food were analyzed with capillary gas-chromatography. 摘 要: 用毛细管气相色谱法对食品中的防腐剂苯甲酸和山梨酸进行了分离分析。
- Structure 4 is the reaction intermediate for H2C=C(OH)Na to serve as acyl anion equivalent. H_2C=C(OH)Na具有双重反应性;结构4是发生亲核反应的中间体;发生类卡宾反应时经过类似构型2的中间状态.
- Sorbic acid can enter for metabolism in human body normal.So far it is acknowledged the best preservative in the world. 山梨酸在人体内能参加正常的新陈代谢,是迄今为止国际公认的最好防腐剂。
- The effects of organic solvents, acyl donors and amounts of lipase on the reaction were studied. 攷察溶剂、酰基供体和加酶量对反应的影响,确定有机相中酶促拆分环氧丙醇的最适反应条件。
- A method for the determination of sorbic acid and benzoic acid in meat product by gas chromatography was studied. 建立了肉制品中山梨酸和苯甲酸的气相色谱毛细管色谱柱检测方法。