نتایج جستجو برای: آشکارساز ks

تعداد نتایج: 10371  

ژورنال: :تحقیقات کاربردی خاک 0
حمید کلیشادی دانشجوی دکتری گروه علوم خاک دانشکده کشاورزی، دانشگاه صنعتی اصفهان محمد رضا مصدقی دانشیار گروه علوم خاک، دانشکده کشاورزی، دانشگاه صنعتی اصفهان محمد علی حاج عباسی استاد گروه علوم خاک، دانشکده کشاورزی، دانشگاه صنعتی اصفهان شمس اله ایوبی دانشیار گروه علوم خاک، دانشکده کشاورزی، دانشگاه صنعتی اصفهان

هدایت هیدرولیکی اشباع (ks) خاک یکی از ویژگی­های ضروری برای مدیریت پروژه­های آبیاری، مدل­سازی حرکت آب و املاح و پیش­بینی توابع هدایت هیدرولیکی غیراشباع خاک می­باشد. اندازه­گیری ks، به ویژه در مقیاس بزرگ در آزمایشگاه و مزرعه زمان­بر و پرهزینه است. از طرفی ks تحت تأثیر عوامل مختلف دارای تغییرات مکانی و زمانی زیادی می­باشد. بنابراین پیش­بینی و مدل­سازی آن­ توسط توابع انتقالی خاک برای بسیاری از پژوه...

Journal: :Knowledge Management Research & Practice 2021

Knowledge sharing (KS) is a challenge for non-governmental organisations (NGOs) given its high turnover and the informal nature of KS. We examine KS in Portuguese NGOs by adopting three levels ...

2001
Andrew Maier

New and recent measurements of the branching ratios of rare decays of neutral KS and KL mesons are presented. The results have been extracted from data collected during the NA48 ′/ runs as well as in a special high intensity KS and hyperon run. In particular the presentation focuses on the decay of KL → πγγ, KS → π0e+e− and KS → γγ. The prospects of future programs aiming to study direct CP vio...

Journal: :Journal of immunology 2000
C Sgadari E Toschi C Palladino G Barillari D Carlei A Cereseto C Ciccolella R Yarchoan P Monini M Stürzl B Ensoli

Kaposi's sarcoma (KS) is an angioproliferative disease characterized by proliferation of spindle-shaped cells predominantly of endothelial cell origin, neoangiogenesis, inflammatory cell infiltration, and edema. At least in early stage, KS behaves as a reactive lesion sustained by the action of inflammatory cytokines and growth factors, has a polyclonal nature, and can regress. However, in time...

Journal: :Journal of the National Cancer Institute 1999
F Samaniego J L Bryant N Liu J E Karp A L Sabichi A Thierry Y Lunardi-Iskandar R C Gallo

BACKGROUND Isolation of the first neoplastic acquired immunodeficiency syndrome-related Kaposi's sarcoma (KS) cell line (KS Y-1) has furthered understanding of the pathogenesis of KS. Studies with KS Y-1 cells have indicated that inhibition of KS cell proliferation occurs in early pregnancy in mice and after treatment with certain commercial preparations of human chorionic gonadotropin (hCG, a ...

2016
Kyohei Higashi Keita Takeda Ann Mukuno Yusuke Okamoto Sayaka Masuko Robert J. Linhardt Toshihiko Toida

Glycosaminoglycans (GAGs), including chondroitin sulfate (CS), dermatan sulfate, heparin, heparan sulfate and keratan sulfate (KS) are linear sulfated repeating disaccharide sequences containing hexosamine and uronic acid [or galactose (Gal) in the case of KS]. Among the GAGs, CS shows structural variations, such as sulfation patterns and fucosylation, which are responsible for their physiologi...

2016
Byoung-Wook Cho Seung-Eun Kwon Soon-Ki Kim Taek Lee Jee-Young Han Ji-Eun Lee

Klinefelter syndrome (KS) is one of the most common disease entities characterized by X-chromosomal aberration causing the primary hypogonadism in adult men. Patients with KS seem to be typically characterized by tall, slender bodies with delayed puberty and hypergonadotropic hypogonadism. However, it has been known that they have a broad spectrum of phenotype ranging from almost normal externa...

Journal: :BMC Pediatrics 2009
Adam MacNeil Robert C Holman Krista L Yorita Claudia A Steiner Umesh D Parashar Ermias D Belay

BACKGROUND Kawasaki Syndrome (KS) is an uncommon childhood disease with unknown etiology. It has been suggested that rotavirus infection may play a causative role in the development of KS. METHODS To examine potential temporal associations between KS and rotavirus infection, seasonal patterns of KS- and rotavirus-associated hospitalizations among children in California and New York during 200...

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