نتایج جستجو برای: df

تعداد نتایج: 10202  

Journal: :Journal of animal science 2007
M C Lucy

Central roles in reproductive biology (i.e., growth and development of the oocyte, steroidogenesis, and ovulation) are played by the ovarian dominant follicle (DF). The DF is different from other follicles because it can escape atresia (the fate of all other follicles), and if exposed to the LH surge, its cells will differentiate into the corpus luteum. The DF was originally studied by looking ...

2016
Kangkang Liu Tao Wang Zhicong Yang Xiaodong Huang Gabriel J Milinovich Yi Lu Qinlong Jing Yao Xia Zhengyang Zhao Yang Yang Shilu Tong Wenbiao Hu Jiahai Lu

This study identified the possible threshold to predict dengue fever (DF) outbreaks using Baidu Search Index (BSI). Time-series classification and regression tree models based on BSI were used to develop a predictive model for DF outbreak in Guangzhou and Zhongshan, China. In the regression tree models, the mean autochthonous DF incidence rate increased approximately 30-fold in Guangzhou when t...

2009
Cornelia Grobler Buks Louwrens

We are living in a world where there is an increasing need for evidence in organizations. Good digital evidence is becoming a business enabler. Very few organizations have the structures (management and infrastructure) in place to enable them to conduct cost effective, low-impact and efficient digital investigations (Sommer, 2005). Digital Forensics (DF) is a vehicle that organizations use to p...

2014
Chuan-Hung Chiu Tzai-Hung Wen Lung-Chang Chien Hwa-Lung Yu Osman Alimamy Sankoh

Understanding the spatial characteristics of dengue fever (DF) incidences is crucial for governmental agencies to implement effective disease control strategies. We investigated the associations between environmental and socioeconomic factors and DF geographic distribution, are proposed a probabilistic risk assessment approach that uses threshold-based quantile regression to identify the signif...

Journal: :The American journal of clinical nutrition 2017
Kaisa S Poutanen Pierre Dussort Alfrun Erkner Susana Fiszman Kavita Karnik Mette Kristensen Cyril Fm Marsaux Sophie Miquel-Kergoat Saara P Pentikäinen Peter Putz Joanne L Slavin Robert E Steinert David J Mela

Background: Many intervention studies have tested the effect of dietary fibers (DFs) on appetite-related outcomes, with inconsistent results. However, DFs comprise a wide range of compounds with diverse properties, and the specific contribution of these to appetite control is not well characterized.Objective: The influence of specific DF characteristics [i.e., viscosity, gel-forming capacity, f...

2012
Wenbiao Hu Archie Clements Gail Williams Shilu Tong Kerrie Mengersen

BACKGROUND Understanding how socioecological factors affect the transmission of dengue fever (DF) may help to develop an early warning system of DF. OBJECTIVES We examined the impact of socioecological factors on the transmission of DF and assessed potential predictors of locally acquired and overseas-acquired cases of DF in Queensland, Australia. METHODS We obtained data from Queensland He...

2013
Ya Guo Jinglu Tan

While photosystem II (PSII) of plants utilizes light for photosynthesis, part of the absorbed energy may be reverted back and dissipated as long-term fluorescence (delayed fluorescence or DF). Because the generation of DF is coupled with the processes of forward photosynthetic activities, DF contains the information about plant physiological states and plant-environment interactions. This makes...

2015
Sang Yun Jin Jong Sun Choi Yoon La Choi Do Hun Kim Seung Ho Lee

BACKGROUND Dermatofibroma (DF) comprises a heterogeneous group of mesenchymal tumors, with fibroblastic and histiocytic elements present in varying proportions. The cell of origin of DF has been investigated, but remains unclear. OBJECTIVE The present study attempted to investigate the expression of leukocyte-specific protein 1 (LSP1), a marker of fibrocytes, in DF. Additionally, we evaluated...

Journal: :The Journal of antimicrobial chemotherapy 2015
Pedro Henrique França Gois Daniele Canale Weverton Machado Luchi Rildo Aparecido Volpini Mariana Matera Veras Natália de Souza Xavier Costa Maria Heloisa Massola Shimizu Antonio Carlos Seguro

OBJECTIVES To evaluate the occurrence of systemic and renal abnormalities in the offspring of Wistar rats exposed to tenofovir disoproxil fumarate (DF) during pregnancy. METHODS Female Wistar rats received a standard diet, with or without addition of tenofovir DF (100 mg/kg diet), 1 week before mating and during pregnancy. Offspring from the tenofovir DF group were placed with an untreated fo...

2012
Jianguo Wu Hongxun Wang Xialu Yang Jilin Wan Ping Liu Qiwu Xu Yong Tang Xiaoyu Zhang

Dietary fiber (DF) has attracted increasing interest from nutritionists. The yield of DF by traditional extraction methods, however, is very low. This paper aims to increase the yield of DF by solid state fermentation using the edible and medicinal fungus Schizophyllum commune. Sweet potato residue (SPR) was selected as raw material for producing DF. Results showed that SPR was a good feedstock...

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