Results 61 to 70 of about 2,402 (131)

Carpinus tibetana (Betulaceae), a new species from southeast Tibet, China

open access: yesPhytoKeys, 2018
A new species Carpinus tibetana Z. Qiang Lu & J. Quan Liu from southeast Tibet is described and illustrated. The specimens of this new species were previously identified and placed under C. monbeigiana Hand.-Mazz. or C. mollicoma Hu. However, the
Zhiqiang Lu   +3 more
doaj   +3 more sources

Palinología del Neógeno de la cuenca del Duero. Castrillo del Val (Burgos)

open access: yesEstudios Geologicos, 1985
De las investigaciones palinológicas realizadas en el afloramiento terciario de Castrillo del Val (Burgos) cabe reseñar: Un dominio absoluto de las Gymnospermas, Destaca Pinus tipo haploxylon ligeramente sobre Pinus tipo diploxylon, asimismo Cupressaceae-
Mª F. Valle Hernández   +1 more
doaj   +1 more source

Primer reporte de Oligonychus coffeae (Acari: Tetranychidae) sobre Alnus acuminata en la región andina

open access: yesRevista Mexicana de Biodiversidad, 2017
Se registra por primera vez la presencia de Oligonychus coffeae en asociación con el aliso (Alnus acuminata, Betulaceae) en la sierra ecuatoriana, Provincia de Tungurahua, Ecuador. Se observaron altos niveles poblacionales de esta especie de ácaro araña
Carlos Vásquez   +3 more
doaj   +1 more source

Betula tianschanica ‘EmerDak’ (Emerald Flare® Tianshan Birch): A New Pyramidal Landscape Tree

open access: yesHortScience, 2022
Todd P. West   +2 more
doaj   +1 more source

The Genus Alnus, A Comprehensive Outline of Its Chemical Constituents and Biological Activities

open access: yesMolecules, 2017
The genus Alnus (Betulaceae) is comprised of more than 40 species. Many species of this genus have a long history of use in folk medicines. Phytochemical investigations have revealed the presence of diarylheptanoids, polyphenols, flavonoids, terpenoids ...
Xueyang Ren   +8 more
doaj   +1 more source

The complete chloroplast genome of Carpinus hebestroma, a critically endangered species endemic to Taiwan

open access: yesMitochondrial DNA. Part B. Resources, 2018
Carpinus hebestroma (Betulaceae) is a critically endangered species endemic to Taiwan. In this study, we assembled the complete chloroplast (cp) genome of C.
Gaini Wang, Ying Li
doaj   +1 more source

ХАРАКТЕР ПИЩЕВОЙ ИЗБИРАТЕЛЬНОСТИ ПЯТНИСТОГО ОЛЕНЯ (CERVUS NIPPON (TEMMINCK, 1838) В УССУРИЙСКОМ ЗАПОВЕДНИКЕ В БЕССНЕЖНЫЙ ПЕРИОД

open access: yesАмурский зоологический журнал, 2010
В рационе пятнистого оленя – Cervus nippon (Temm.) – на территории Уссурийского заповедника в вегетационный период зарегистрированы 124 вида растений из 48 семейств (14,4% от общего количества видов, произрастающих в заповеднике). Доминирующими в пищевом
M. V. Maslov, L. A. Fedina
doaj  

Hongos micorrícico arbusculares presentes en bosques de Alnus acuminata (Betulaceae) de la Yunga Argentina Arbuscular mycorrhizal fungi in the Yungas forests of Alnus acuminata (Betulaceae) Argentina

open access: yesBoletín de la Sociedad Argentina de Botánica, 2008
En este trabajo se citan 22 especies de Hongos Micorrícico Arbusculares (HMA) presentes en la rizosfera de plantas pertenecientes a las familias Betulaceae, Fabaceae, Oxalidaceae, Rosaceae y Caprifoliaceae de la Yunga Argentina.
Alejandra Becerra, Marta Cabello
doaj  

Aerobiological study in Lima, Peru

open access: yesRevista Alergia México, 2018
Background: Knowledge about seasonal and annual fluctuations in airborne pollen and fungal spores in any geographical area is essential for effective diagnosis and treatment of allergy diseases.
Silvia Uriarte, Óscar Calderón
doaj  

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