نتایج جستجو برای: plant taxonomy
تعداد نتایج: 422678 فیلتر نتایج به سال:
The dodder plant Cuscuta reflexa Roxb. is an angiospermic leafless parasitic plant belonging to the family Cuscutaceae is abundantly found colonizing certain plant species in the premises of Manas Biosphere Reserve (MBR) and nearby area. Ten (10) angiospermic host plants in total of the above parasite were recognized. Based on the field inspection most of the numbers of patches were recorded in...
تعداد سه آرایه به نامهایachillea millefolium subsp. sudetica (asteraceae), cardaria draba subsp. draba (brassicaceae), scorzonera kirpicznikovii (asteraceae) برای اولین بار از ایران از ایران گزارش می شوند. این گونه ها از منطقه حفاظت شده گلستانک واقع در کوههای البرز جمع آوری شده و ضمن ارایه تصویری از آ نها با آرایه های نزدیک خود مقایسه می شوند.
Butterflies in the tribe Melitaeini (Lepidoptera: Nymphalidae) are known to utilize host plants belonging to 16 families, although most host-plant records are from four families. Of the 16 host-plant families, 12 produce secondary plant metabolites called iridoids. Earlier studies have shown that larvae of several melitaeine species use iridoids as feeding stimulants and sequester these compoun...
Control experiments can have a significant impact on control theory by forcing researchers to confront real-world issues that affect design tradeoffs and performance specifications. Sensor and actuator constraints, modeling and identification issues, and hardware imperfections (such as noise, drift, bias, and nonlinearity) must all be addressed for successful controller implementation. Control ...
Luke T. Dunning, Jill K. Olofsson, Christian Parisod, Rimjhim R. Choudhury, Jose J. Moreno-Villena, Yang Yang, Jacqueline Dionora, W. Paul Quick, Minkyu Park, Jeffrey L. Bennetzen, Guillaume Besnard, Patrik Nosil, Colin P. Osborne & Pascal-Antoine Christin. 2019. Lateral transfers of large DNA fragments spread functional genes among grasses. Proc. Natl. Acad. Sci. U.S.A. 116(10): 4416–4425. htt...
The Nyamiviridae is a family of viruses with unsegmented, negative-sense RNA genomes of 11.3-12.2 kb that produce enveloped, spherical virions. Viruses of the genus Nyavirus are tick-borne and some also infect birds. Other nyamiviruses infecting parasitoid wasps and plant parasitic nematodes have been classified into the genera Peropuvirus and Socyvirus, respectively. This is a summary of the c...
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