نتایج جستجو برای: plant taxonomy

تعداد نتایج: 422678  

Journal: :South African Journal of Science 2010

Journal: :International Journal of Contemporary Research and Review 2020

C.M. Sarma D.K. Bhattacharjya H. Sarma,

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...

ژورنال: :مجله گیاهشناسی ایران 2009
رضا نادری سعید افشارزاده محمد رضا رحیمی نژاد بهمن اسلامی

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.

Journal: :Evolution; international journal of organic evolution 2001
N Wahlberg

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...

2001
Dennis S. Bernstein

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 ...

Journal: :Annals of the Missouri Botanical Garden 1991

Journal: :Taxon 2021

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...

2017
Ralf G. Dietzgen Elodie Ghedin Dàohóng Jiāng Jens H. Kuhn Timothy Song Nikos Vasilakis David Wang

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...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید