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271, Objective : To study the effect of Equisetum hiemale L on the cardiac performances.

272, Powdery mildew is caused by Erysiphe graminis D. C. f. sp. tritici (Em. Marchal) and is one of the main diseases of cultivated wheat (Triticum aestivum L. ).

273, The results were as follows: (l)On the 12th day of embryos, the anlage of spleen appeared in the dorsal mwesogastrium.

274, The biotransformation of artemisinin by hairy root cultures of Rheum palmatum L. was investigated for the first time.

275, The quinones in stem of Plumbago zeyanica L. was extracted by steam distillation, and the content of plumbagin in the quinones was determined.

276, Moreover, a consolidation curve is obtained through a case of uniform loading on one load level. Some useful conclusions are obtained based on the computer results, the relevant behavior of l...

277, Objective: To study the effects of different factors on random amplified polymorphic DNA reaction system in Carthamus tinctorius(L. , ) and establish and optimize the reaction system.

278, Luffa cylindrica (L. ) Roem. is unisexual flower and monoecism plant.

279, Objective : To approve there are common antigen epitopes and cross - reaction lying between oilseed rape L.

280, He has to or he 1 l crash into Filip.

281, Kindly notify the buyers that we shall make an amendment in the L/C freight collect instead of CF New York.

282, In 1995 the science historian Gerald L. Geison ran a story in the New York Times illustrating that Pasteur gave a misleading account on his preparation of the anthrax vaccine (shall he be dishonored).

283, This is especially true with respect to the group of Chinese P.L.A. navy ships going through the 'first island chain' to conduct a medium-sized exercise.

284, The dynamic changes of cell wall ultrastructures of cotton fiber (Gossypium hirsutum L. Daizi-15) during development were studied by X-ray diffraction technique.

285, A regeneration system of plantlets was established with apical bud of Acer negundo L.

286, Initial & quot; l & quot ; in & quot ; little & quot ; is nonsyllabic.

287, The volatile oil in Tussilago farfara L was extracted with simultaneous distillation, analyzed by GC/MS, and tested as a cigarette flavoring.

288, After treated with L NNA 250μ mol, the resting vascular tone of COC group was much higher.

289, In raw extract from Stellera chamaejasme L. root, the liquid extract in polar and apolar solvent had high efficiency against Sitophilus oryzae.

290, Here we use wetland plant Tupha latifolia L. as the raw material to produce activated carbon by dipping the plant in phosphoric acid, which can be used for the absorption of helianthine.

291, Different Artemisia annua L. had different morphology even if they were planted under the same condition.

292, The steady - state kinetics of deep oxidation of propanol obeyed the L - H model.

293, This article detected the technology of get rid of bitter of balsam pear (Momordica Charantia L. )which reserve effective composition and good taste.

293, Wish you will love sentencedict.com and make progress everyday!

294, Dividing the bearing capacity by the cross section area of the pile endpoint, one can figure out the l...

295, OBJECTIVE To optimize conditions for extracting flavonoid compounds from Sophora alopecuroides L.

296, Production of L - [ 3 H ] citrulline from L - [ 3 H ] arginine was measured to determine eNOS activity.

297, The classification and distribution of the genus Spiraea L. in Nei Mongol.

298, Two-step extraction with polar solvents and nonpolar solvents was an effective comprehensive extraction for antioxidant and essential oil of rosemary(Rosmarinus officinalis L.

299, Infrared spectra of Papaver somniferum L. and Papaver rhoeas were obtained directly, quickly and accurately by Fourier transform infrared spectroscopy (FTIR) with OMNI sampler.