نتایج جستجو برای: ked

تعداد نتایج: 153  

Journal: :International Journal of Geographical Information Science 2009
E. Verfaillie I. Du Four M. Van Meirvenne V. Van Lancker

The sediment nature and processes are the key to the understanding of the marine ecosystem, and can explain particularly the presence of soft-substrata habitats. For predictions of the occurrence of species and habitats, detailed sedimentological information is often crucial. This paper presents a methodology to create high quality sedimentological data grids of grain-size fractions and the per...

Journal: :PLOS Neglected Tropical Diseases 2021

Anaplasmosis, caused by infection with bacteria of the genus Anaplasma , is an important veterinary and zoonotic disease. Transmission ticks has been characterized but little known about non-tick vectors livestock anaplasmosis. This study investigated presence spp. in camels northern Kenya whether hematophagous camel ked, Hippobosca camelina acts as a vector. Camels ( n = 976) > 10,000 keds ...

Journal: :Journal of Hydrology 2021

The spatial variability of groundwater levels is often inferred from sparsely located hydraulic head observations in wells. correlation structure derived sparse associated with uncertainties that spread to estimates at unsampled locations. In areas where surface water represents the nearby level, remote sensing techniques can estimate and increase number measurements. This research uses light d...

2012
Hossein Sanaeinejad Negar Siabi

Climatic parameters’ modeling is very important in environmental data processing. This is a consequence that climatic parameters vary dramatically in time and space. Moreover, the climate variables are dependent to each other and also to earth surface conditions such as height. The other problem is that climatic parameters are measured as a point based variables in weather stations. However, fo...

2015
Cristina Pérez Vera

................................................................................................................ 6 ABBREVIATIONS ...................................................................................................... 7 LIST OF ORIGINAL PUBLICATIONS .................................................................. 8 1. REVIEW OF THE LITERATURE .......................................

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2013
Sheng-Xiong Huang Jeremy R Lohman Tingting Huang Ben Shen

4-Methylideneimidazole-5-one (MIO)-containing aminomutases catalyze the conversion of L-α-amino acids to β-amino acids with either an (R) or an (S) configuration. L-phenylalanine and L-tyrosine are the only two natural substrates identified to date. The enediyne chromophore of the chromoprotein antitumor antibiotic kedarcidin (KED) harbors an (R)-2-aza-3-chloro-β-tyrosine moiety reminiscent of ...

2016
Eva Nováková Václav Hypša Petr Nguyen Filip Husník Alistair C. Darby

Candidatus Arsenophonus lipopteni (Enterobacteriaceae, Gammaproteobacteria) is an obligate intracellular symbiont of the blood feeding deer ked, Lipoptena cervi (Diptera: Hippoboscidae). The bacteria reside in specialized cells derived from host gut epithelia (bacteriocytes) forming a compact symbiotic organ (bacteriome). Compared to the closely related complex symbiotic system in the sheep ked...

ژورنال: :پژوهش های اقلیم شناسی 0
نگار سیابی دانشجوی دکتری هواشناسی کشاورزی، گروه مهندسی آب دانشکده کشاورزی، دانشگاه فردوسی مشهد سید حسین ثنایی نژاد گروه مهندسی آب دانشکده کشاورزی، دانشگاه فردوسی مشهد

متغیر های اقلیمی به یکدیگر و نیز به وضعیت سطح زمین مانند ارتفاع و پوشش گیاهی وابسته اند. این در حالی است که این متغیر ها به صورت نقطه ای در ایستگاه های هواشناسی اندازه گیری می شوند. برای انجام مطالعات محیطی و تحقیقات کشاورزی، داشتن درک صحیحی از تغییرات پیوسته مکانی و زمانی این متغیر ها از اهمیت بسزایی برخوردار است. از طرفی طبقه بندی های اقلیمی به دلیل استفاده از روابط ساده و متغیر های کم از دقت...

1998
R. Michalzik K. J. Ebeling

operated stably after more than 500h. In conclusion, we obtained a nearly round FFP in the 650nm band wavelength using the S3-laser. The laser had good I-L characteristics and good reliability at lOmW and 60°C. We consider that the laser could be of use as a light source in optical disk systems. and TERAMOTO, I.: 'Novel technology for formation of a narrow active layer in buried heterostructure...

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