نتایج جستجو برای: patch mosaic

تعداد نتایج: 62547  

A new multiple C-slotted microstrip patch antenna is proposed in the present study. A patch antenna is a wide-beam narrowband antenna. The microstrip patch antenna consists of a very thin metallic strip (patch) placed a small fraction of a wavelength above a ground plane. The patch can be designed in any possible shape and normally made of conducting materials such as copper or gold. This study...

Journal: :The Plant cell 1991
E. R. Ward S. J. Uknes S. C. Williams S. S. Dincher D. L. Wiederhold D. C. Alexander P. Ahl-Goy J. P. Metraux J. A. Ryals

In a variety of plant species, the development of necrotic lesions in response to pathogen infection leads to induction of generalized disease resistance in uninfected tissues. A well-studied example of this "immunity" reaction is systemic acquired resistance (SAR) in tobacco. SAR is characterized by the development of a disease-resistant state in plants that have reacted hypersensitively to pr...

Journal: :international journal of advanced biological and biomedical research 2014
dorna forghani gholamhosein mosahebi mosahebi mina habibi-koohi

cucumber mosaic virus (cmv) is one of the causal agents of viral diseases that infected mint (mentha spp.). cmv is a member of the cucumovirus genus in  bromoviridae family. the virus is naturally transmitted by aphids in a non-persistent manner.during  growing season 2007-2008, leaf samples from plants of mint fields with symptoms of viral disease were collected in mint fieldas in tehran provi...

2006
Thommen Korah Christopher Rasmussen

The problem of removing blemishes in mosaics of building facades caused by foreground objects such as trees may be framed in terms of inpainting. Affected regions are first automatically segmented and then inpainted away using a combination of cues from unoccluded, temporally adjacent views of the same building patch, as well as surrounding unoccluded patches in the same frame. Discriminating t...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 1998
D Cohen Y Yarom

The discrepancy between the structural longitudinal organization of the parallel-fiber system in the cerebellar cortex and the functional mosaic-like organization of the cortex has provoked controversial theories about the flow of information in the cerebellum. We address this issue by characterizing the spatiotemporal organization of neuronal activity in the cerebellar cortex by using optical ...

AR Firooz M Nasiri Kashani

Contact dermatitis is an inflammatory skin disease due to contact with different substances and caused by two mechanisms: Allergy and irritation. Contact dermatitis is a common skin disease and the most common occupational dermatosis. Differentiating between allergic and irritant contact dermatitis is essential in the identification of etiologic factor(s) and hence, its control and prognosis. T...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2007
Jian Zhu Kodetham Gopinath Ayaluru Murali Guanghui Yi S Diane Hayward Heng Zhu Cheng Kao

Arrays of >5,000 Saccharomyces cerevisiae proteins were screened to identify proteins that can preferentially bind a small RNA hairpin that contains a clamped adenine motif (CAM). A CAM is required for the replication of Brome Mosaic Virus (BMV), a plant-infecting RNA virus that can replicate in S. cerevisiae. Several hits were selected for further characterization in Nicotiana benthamiana. Pse...

Journal: :journal of mechanical research and application 2012
r. akbari alashti r. alibakhshi

the effect of a distributed patch mass on the natural frequency of vibration of a laminated rectangular plate with simply supported boundaries is investigated. the third order displacement field of a composite laminated rectangular plate is defined using the two variable refined plate theory. equations of motion of the plate are obtained with the help of calculus of variation. parametric study ...

ژورنال: :بیماریهای گیاهی 0
فریده فرح بخش نویسنده محمود معصومی مسئول مکاتبه علیرضا افشاریفر نویسنده کرامت اله ایزدپناه نویسنده

ویروس موزائیک جنوبی مرغ (bermuda grass southern mosaic virus, bgsmv)، فراوان ترین ویروس مولد موزائیک در مرغ در نواحی گرمسیری جنوب ایران می باشد. به منظور تعیین تنوع ژنتیکی bgsmv، گیاهان مرغ با علائم موزائیک از جیرفت، بوشهر، برازجان، رامهرمز، اندیمشک، شوشتر، بهبهان و داراب جمع آوری و ناحیه ´3 ژنوم آنها با استفاده از آغازگرهای اختصاصی این ویروس با روش rt-pcr تکثیر و همسانه سازی شد. ناحیه cp-utr ا...

2002
Keila M.R. Duarte Luiz Humberto Gomes Jean-Luc Gesztesi José Daniel Lopes Flávio C.A. Tavares

Monoclonal antibodies were obtained against Tomato mosaic tobamovirus (ToMV) isolated in Brazil. One antibody (8G7G2) isotyped as IgG2b (κ light chain) showed strong specificity and very low cross reaction with the Tobacco mosaic virus (TMV). It can be used in identification of tomato mosaic virus (ToMV).

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