Gas chromatographic analysis of a propanil plus oxadiazon formulated mixture;
敌稗·草酮复配制剂的气相色谱分析
Under the high pressure mercury lamp,the photodegradation of oxadiazon in different solvents was studied.
以高压汞灯为光源 ,研究了草酮在环己烷、甲醇、乙腈、丙酮及水溶液中的光化学降解。
A method was introduced for the determination ofoxadiazon technical by gas chromatography on SE-30+OV-210 using triphenyl phosphate as internal standard.
本文采用ＳＥ－３０＋ＯＶ－２１０为固定液，磷酸三苯酯为内标物，气相色谱法测定草酮原药的有效含量。
Separating licorice flavonoids from glycyrrhiza by HP-20 macroporous resin is studied.
利用大孔吸附树脂提取甘草中黄酮类化合物,通过正交实验设计得到HP-20型大孔吸附树脂的最佳吸附与解吸条件,甘草提取物中甘草黄酮的最大回收率为7。
Licorice flavonoids mainly include flavonoids, isoflavones, flavonols, chalcones, flavanones, dihydrochalcones.
甘草黄酮可分为黄酮类、异黄酮类、黄酮醇类、查尔酮类、二氢黄酮类、二氢查尔酮类等。
Objective To study the preventive effect of licorice flavonoids(LF)on hyperglycemia and hyperlipemia of experimental diabetic rats induced by feeding high-fat and high-sugar diet combined with low-dose streptozotocin(STZ) injection,and to elucidate its possible pharmacological mechanisms.
目的研究甘草黄酮(LF)对高脂高糖饮食结合一次性小剂量腹腔注射链脲佐菌素(streptozotocin,STZ)所致糖尿病大鼠高血糖与高血脂的预防作用,探讨其可能的作用机制。
Determination of metamitron residue in cereal and oil using poly (3-thiophenemalonic acid) modified glassy carbon electrode
利用3-噻吩丙二酸修饰玻碳电极检测粮油中残留苯嗪草酮
Herbicide metamitron (Ⅰ) was synthesized by three steps reaction.
苯甲酰甲酸甲酯首先与乙酰肼、水合肼反应得到2-乙酰肼腙-2-苯基-乙酰肼,然后以正丁醇为溶剂,在无水乙酸钠存在下环化脱水得苯嗪草酮。
This compound was an important intermediate to synthesize carfentrazone-ethyl, one super highly effective herbicide.
该化合物是合成超高效除草剂唑酮草酯的重要中间体。
Interaction Between Metribuzin and Deoxyribonucleic Acid;
嗪草酮与脱氧核糖核酸相互作用的研究
GC-MS analysis of metribuzin technical and its main impurities;
气-质联机对嗪草酮原药及其主要杂质的分析
Voltammetric Behaviors of Metribuzin at a Glassy Carbon Electrode and Its Practical Application;
嗪草酮在玻碳电极上的伏安行为及测定
Results showed that acetamiprid as pesticide was extremely toxic to Daphnia magna,highly toxic to Brachydanio rerio and low toxic to Scenedesmus obliquus;pymetrozine as pesticide was low toxic to Daphnia magna and Brachydanio rerio,but moderately toxic to Scenedesmus obliquus;oxadiazon as herbicide is high.
以斜生栅列藻 (Scenedesmusobliquus)、大型 (Daphniamagna)和斑马鱼 (Brachydaniorerio)为试验生物 ,在实验室条件下测定了吡虫清、吡嗪酮、恶草酮和精喹禾灵 4种新农药对水生生物的急性毒性IC50值或LC50 值 ,并进行了安全性评价。
An efficient method with microchemical method and solid phase extraction (SPE) technique for the determination of oxadiazon residues in cereals by gas chromatography-mass spectrometry (GC-MS) has been established.
应用微量化学法和固相萃取技术 ,建立了粮谷中恶草酮残留量的气相色谱 质谱 (GC MS)测定方法。
The properties,uses and market demands of the oxadiazon products are reviewed in this paper.
概述了恶草酮产品的性能、用途及市场需求,确定了恶草酮投资项目产品方案、生产规模及工艺技术,并作了经济分析。
Experiment in the Rice Field Weed Control by Oxadiazon 12.5% EC
12.5%?草酮乳油防除水稻田杂草试验
Effect of herbicide sulcotrione on serum tyrosine level in rats
除草剂磺草酮对大鼠血清酪氨酸水平的影响
Treatment of Metribuzin Waste Water and Retrieval of Sodium Bromide
嗪草酮废水处理及副产溴化钠的回收
Study on the Extraction and Purification Process of Flavonoids and Glycyrrhiz Acid from Licorice;
甘草黄酮和甘草酸提取纯化工艺研究
Study on Culture Conditions Optimization and Content Analyzing of Flavonoids in Cell Culture of Liquorice;
甘草细胞培养生产甘草黄酮的条件优化及黄酮含量分析研究
Research on Flavonoids Biosynthesis and its Regulation in Cell Suspension Culture of Glycyrrhiza Inflata Batal;
甘草细胞培养合成甘草黄酮及其调控研究
A Comparison of the Total Flavanone Contents in DifferentParts of Abrus Cantoniensis and Abrus Rnollis;
鸡骨草、毛鸡骨草不同部位总黄酮含量的比较
Research on Extraction and Purification Technology of Glycyrrhizic Acid and Flavanone in Plant Licorice
种植甘草中甘草酸及黄酮提取纯化工艺研究
HPLC Determination of Licochalcone A in Licorice
高效液相色谱法测定甘草中甘草查尔酮A的含量
A New Chalcone Glycoside from Bidens pilosa
鬼针草中一个新的查耳酮甙(英文)
Study on The Extraction Methods of Flavonoids in The Bidens
鬼针草中黄酮类化合物提取方法研究
The Studies on the Flavones from Geum Aleppicum Jacqe.;
草本水杨梅中黄酮类化学成分的研究
Extraction and Purification of Flavonoids of Houttuynia Cordata Thunb.;
鱼腥草黄酮类有效成分的提取与精制
Study on the High Effective Extraction, Separation and Purification of Flavonoids in Licorice
甘草黄酮高效提取及其分离纯化研究
Study on the Microwave-assisted Extraction of Flavonoids from Hedyotis diffusa Willd
微波辅助萃取白花蛇舌草黄酮的研究
The Industrial Synthesis Method of the Imidazolinone Herbicide
咪唑啉酮类除草剂的工业化合成方法
Flavonoids from the Aerial Parts of Rhododendron primulaeflorum
樱草杜鹃中的黄酮类化合物(英文)
Synthesis of Verbenone via Catalytic Oxidation of α-Pinene
由α-蒎烯催化氧化制备马鞭草烯酮