Synopsis of <em>Chionanthus</em> (Oleaceae) from Colombia and neighboring countries, with description of a new species
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چکیده
منابع مشابه
A synopsis of the genus Rheum (Polygonaceae) in Iran with description of three new species
According to previous studies, the genus Rheum in Iran includes four species: R. turkestanicum Janisch., R. persicum Losinsk., R. ribes L. and R. khorasanicum Baradaran & Jafari. During the long-term study, based on field and many herbaria specimens, three new species including R. iranshahrii Taheri & Assadi sp. nov., R. kordestanicum Taheri & Assadi sp. nov. and R. austro-iranicum Taheri & Ass...
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We analyzed the morphological variation of short tailless bats, Anoura, from Colombia in order to determine their phylogenetic affinities and to define their geographic structure. Our analysis confirmed the presence of A. caudifer aequatoris (Lönnberg 1921) as well as A. luismanueli (Molinari 1994) in Colombia and delimited their distributions in the country. Based on morphological and distribu...
متن کاملa synopsis of the genus rheum (polygonaceae) in iran with description of three new species
according to previous studies, the genus rheum in iran includes four species: r. turkestanicum janisch., r. persicum losinsk., r. ribes l. and r. khorasanicum baradaran & jafari. during the long-term study, based on field and many herbaria specimens, three new species including r. iranshahrii taheri & assadi sp. nov., r. kordestanicum taheri & assadi sp. nov. and r. austro-iranicum taheri & ass...
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supervisors play an undeniable role in training teachers, before starting their professional experience by preparing them, at the initial years of their teaching by checking their work within the proper framework, and later on during their teaching by assessing their progress. but surprisingly, exploring their attributes, professional demands, and qualifications has remained a neglected theme i...
15 صفحه اولdetection of volatile compounds of medicinal plants with some nano-sorbents using modified or new methodologies and investigation of antioxidant activity of their methanolic extracts
in this work, a novel and fast method for direct analysis of volatile compounds (davc) of medicinal plants has been developed by holding a filament from different parts of a plant in the gc injection port. the extraction and analysis of volatile components of a small amount of plant were carried out in one-step without any sample preparation. after optimization of temperature, extraction time a...
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ژورنال
عنوان ژورنال: Anales del Jardín Botánico de Madrid
سال: 2017
ISSN: 1988-3196,0211-1322
DOI: 10.3989/ajbm.2442