نتایج جستجو برای: humid season

تعداد نتایج: 63020  

2017
Cuicui Jiao Guirui Yu Jianping Ge Xi Chen Chi Zhang Nianpeng He Zhi Chen Zhongmin Hu

To explore the importance of the Eurasian steppe region (EASR) in global carbon cycling, we analyzed the spatiotemporal dynamics of the aboveground net primary productivity (ANPP) of the entire EASR from 1982 to 2013. The ANPP in the EASR was estimated from the Integrated ANPPNDVI model, which is an empirical model developed based on field-observed ANPP and long-term normalized difference veget...

Journal: :Mycological research 2006
Barbara C Paulus John Kanowski Paul A Gadek Kevin D Hyde

The diversity and distribution of microfungal assemblages in leaf litter of a tropical Australian forest was assessed using two methods: (1) cultures were isolated using a particle filtration protocol (wet season 2001), and (2) fruit bodies were observed directly on leaf surfaces following incubation in humid chambers (wet and dry season of 2002). Four tree species were studied using both metho...

Journal: :Respiratory care 2014
François Lellouche Siham Qader Solenne Taillé Aissam Lyazidi Laurent Brochard

OBJECTIVE During invasive mechanical ventilation, inspired gases must be humidified. We previously showed that high ambient temperature greatly impaired the hygrometric performance of heated wire-heated humidifiers. The aim of this bench and clinical study was to assess the humidification performance of passive and active heat and moisture exchangers (HMEs) and the impact of ambient temperature...

2011

END MARKET OPPORTUNITIES MARKET OVERVIEW Throughout Africa and in humid West Africa in particular, small ruminants must be considered primarily as sources of meat and meat products. There is ample evidence from several African regions that demand for meat is strong and increasing. This reflects greater urbanization and associated higher incomes, which have led to large domestic and internationa...

Journal: :Brazilian dental journal 2010
Camila Pinelli Leonor de Castro Monteiro Loffredo Mônica Campos Serra

The aim of this study was to verify the drying effect on the reproducibility of DIAGNOdent (Dd) devices to detect caries-like lesions. Three areas were created in each of the 34 bovine incisors: sound (S), demineralized (DE) and remineralized (RE). One examiner measured each area with two Dd devices (denominated X and Y), twice under humid, and twice under dry condition. Intra-rater agreement a...

2013
Juan Wang Baizhan Li Qin Yang Wei Yu Han Wang Dan Norback Jan Sundell

The prevalence of perceptions of odors and sensations of air humidity and sick building syndrome symptoms in domestic environments were studied using responses to a questionnaire on the home environment. Parents of 4530 1-8 year old children from randomly selected kindergartens in Chongqing, China participated. Stuffy odor, unpleasant odor, pungent odor, mold odor, tobacco smoke odor, humid air...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2015
Simon J Armitage Charlie S Bristow Nick A Drake

From the deglacial period to the mid-Holocene, North Africa was characterized by much wetter conditions than today. The broad timing of this period, termed the African Humid Period, is well known. However, the rapidity of the onset and termination of the African Humid Period are contested, with strong evidence for both abrupt and gradual change. We use optically stimulated luminescence dating o...

Journal: :International Journal of Climatology 2022

Because instrumental observations are too short to fully represent long-term natural variability, high-resolution temperature proxy records essential understanding past climate and assessing current variability in the context of patterns. In subtropics, progress this field has been hampered by a relative lack long truly temperature-sensitive records. study, we provide an assessment dendroclimat...

Journal: :Journal of experimental botany 2006
Ulrich Heber Wolfgang Bilger Vladimir A Shuvalov

Seasonal differences have been observed in the ability of desiccated mosses to dissipate absorbed light energy harmlessly into heat. During the dry summer season desiccation-tolerant mosses were more protected against photo-oxidative damage in the dry state than during the more humid winter season. Investigation of the differences revealed that phototolerance could be acquired or lost even unde...

Journal: :Journal of animal science 2013
J L Vallet J R Miles L A Rempel

We hypothesized that creatine supplementation would reduce birth intervals, stillbirth rate, and preweaning survival in pigs because of its reported improvement of athletic performance in humans. In Exp. 1, gilts (n = 42) and first parity sows (n = 75) were mated at estrus. Beginning on d 110 of gestation, dams received either no treatment or 20 g creatine daily until farrowing. At farrowing in...

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