نتایج جستجو برای: hippophae rhamnoides l
تعداد نتایج: 618323 فیلتر نتایج به سال:
Based on increased demands of strict vegetarians, an investigation of vitamin B12 content in plant sources, was carried out. The vitamin B12 concentration was determined by RP-HPLC with UV detection, after prior matrix isolation by immunoaffinity chromatography (IAC). Vitamin B12 was extracted in the presence of sodium cyanide, to transform all forms of cobalamin into cyanocobalamin. Diode arra...
Fixation is the key step to improve quality of sea buckthorn leaf tea. Composition and activity are important indexes evaluate Comparing effects fixation methods on components activities provides a theoretical basis for contemporary, controllable, continuous production The six different fixed methods, pan-firing (PF), steaming (SF), boiling water (BF), hot air (HF), microwave (MWF), infrared (I...
Water stored deep in the soil profile is the primary bio-available reservoir for regional vegetation in the semiarid Loess Plateau of China. However, the planting of introduced shrubs over many years as part of the “Grain to Green Program (GGP)” has consistently lead to dried soil in areas with severe water scarcity. Knowledge of soil water storage (SWS) changes within deep profiles in water-de...
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