نتایج جستجو برای: begonia and euonymus respectively
تعداد نتایج: 16827838 فیلتر نتایج به سال:
ARDI. W.H., GIRMANSYAH, D. & HUGHES, M. 2021. Begonia robii, a new species of from Lima Puluh Kota, West Sumatra. Reinwardtia 20(1): 37–41. — A sect. Jackia (Begoniaceae), B. robii Ardi Girm., is described Sumatra and limestone karst endemic in the Tanah Datar dan Kota Regency. Its provisional IUCN threatened category considered to be Endangered.
abstract ion selective electrodes (ises) are electrochemical sensors that respond selectivity to the activity of ionic species. an ion-selective electrode is an electrochemical device that uses a thin selective membrane or film as the recognition element, and is an electrochemical half-cell equivalent to other half-cells of the zeroth (inert metal in a redox electrolyte). in common methods o...
Vitexin (1), isovitexin (2), orientin (3), isoorientin (4) and 1,3dihydroxy6, 7dimethoxyxanthone (5) were isolated from the whole plant of Begonia picta, a Nepalese crude drug commonly known as “Magarkaanche”. Structures were elucidated on the basis of chemical and spectroscopic methods. All of these compounds were isolated for the first time from B. picta and their in vitro antioxidant acti...
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