测定萃取产物黄酮的含量,结果显示,用乙酸乙酯萃取翻白草活性成分效果最好。
The experiment results showed that was best to refine the active substance of Poterntilla by examining the content of flavonoid in the extracted product.
简述了固体亚磷酸和纯二酸替代亚氨基二乙酸盐酸盐和液体亚磷酸生产草甘膦工艺 ,为大生产工艺改进 ,提高草甘膦生产收率。
The production of glyphosate from orthophosphorous acid and pure diacid substituting for dilycolamidic acid was described, and the process was improved with high yield.
吡啶羧酸酐是新型广谱除草剂灭草烟的重要中间体,文献所介绍的合成方法是以2,3-吡啶二羧酸与乙酸酐反应制得。
Pyridine-2,3-dicarboxylic anhydride, a key intermediate of the herbicide imazapyr, was synthesized from pyridine-2,3-dicarboxylic acid and anhydride according to the methods in the patents.
除草剂对腐皮镰刀菌f。 sp。氨基乙酸与抗草甘膦除草剂转基因大豆突然死亡的影响。
Sanogo S, Yang, X. , Scherm, H. 2000. Effects of herbicides on Fusarium solani f. sp. glycines and development of sudden death syndrome in glyphosate-tolerant soybean.
除草剂对腐皮镰刀菌f。 sp。氨基乙酸与抗草甘膦除草剂转基因大豆突然死亡的影响。
Sanogo S, Yang, X. , Scherm, H. 2000. Effects of herbicides on Fusarium solani f. sp. glycines and development of sudden death syndrome in glyphosate-tolerant soybean.
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