نتایج جستجو برای: deterioration

تعداد نتایج: 32825  

2012
Kevin M. Simmons Daniel Sutter Roger Pielke

In 2011, thunderstorms in the United States resulted in 550 deaths from tornadoes and more than $28 billion in property damage, according to data from the US National Oceanic and Atmospheric Administration, with the vast majority of economic losses resulting from tornadoes. This article normalizes U.S. tornado damage from 1950 to 2011, using several methods. A normalization provides an estimate...

Journal: :Heart 2004
A Basti S Taylor M Tschopp J Sztajzel

Acute fulminant myocarditis is a critical clinical condition with sudden onset of severe congestive heart failure followed by severe haemodynamic deterioration. Instituting early left ventricular support may improve outcome and result in better long term survival. The case of an immunocompromised patient who developed acute fulminant myocarditis in the setting of disseminated mucormycosis is pr...

Journal: :Science 2007
Hitoshi Araki Becky Cooper Michael S Blouin

Captive breeding is used to supplement populations of many species that are declining in the wild. The suitability of and long-term species survival from such programs remain largely untested, however. We measured lifetime reproductive success of the first two generations of steelhead trout that were reared in captivity and bred in the wild after they were released. By reconstructing a three-ge...

Journal: :Child development 2013
Jennifer C Ablow Amy K Marks S Shirley Feldman Lynne C Huffman

Associations among 53 primiparous women's Adult Attachment Interview classifications (secure-autonomous vs. insecure-dismissing) and physiological and self-reported responses to infant crying were explored. Heart rate, skin conductance levels, and respiratory sinus arrhythmia (RSA) were recorded continuously. In response to the cry, secure-autonomous women demonstrated RSA declines, consistent ...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2010
James A Johnstone Todd E Dawson

Biogeographical, physiological, and paleoecological evidence suggests that the coast redwood [Sequoia sempervirens (D. Don) Endl.] is closely associated with the presence of summer marine fog along the Pacific coast of California. Here we present a novel record of summer fog frequency in the coast redwood region upon the basis of direct hourly measurements of cloud ceiling heights from 1951 to ...

2014
Keehyun Earm Yung E. Earm

The productivity decline in drug discovery and development is mainly caused by two factors; higher regulatory hurdles and low-hanging fruits being all picked. In addition, the recent target-based approach is thought to be increasing the price of innovation. Although target-based approach had many successes, a postreductionism method, which is systems biology, is on the rise. In this review, we ...

Journal: :Journal of pediatric psychology 2004
Vicki Anderson Peter Anderson Keith Grimwood Terry Nolan

OBJECTIVES This study investigated long-term neurobehavioral outcome from childhood bacterial meningitis, with particular focus on the influence of acute neurologic complications and age at illness. METHODS This prospective, longitudinal study compared survivors of childhood bacterial meningitis (n = 109) with grade- and gender-matched controls (n = 96) selected from the target children's sch...

A. Soltani E. Zeinali H. Mohammadi, H.R. Sadeghipour

Reduced seedling growth is a consequence of seed deterioration. The heterotrophic seedling growth can be considered as the product of three components: (1) initial seed weight, (2) the fraction of seed reserves which are mobilized, and (3) the conversion efficiency of mobilized seed reserves to seedling tissues. It is not clear which of these component (s) is affected by seed deterioration. To ...

Journal: :تولید گیاهان زراعی 0
فرشید قادری فر استادیار گروه زراعت دانشگاه علوم کشاورزی و منابع طبیعی گرگان افشین سلطانی استاد گروه زراعت دانشگاه علوم کشاورزی و منابع طبیعی گرگان حمیدرضا صادقی پور دانشیار گروه زیست شناسی دانشگاه گلستان

seeds deterioration is a natural phenomenon that occurs in all seeds and leading to gradual decline of seed viability during storage. however, the rate at which seeds age depends upon their physiological status, genetic constitution and storage conditions. in the present study we the examined relationship between accumulation of reducing and non-reducing of sugars, soluble protein, the activity...

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