Results 21 to 30 of about 1,516,469 (243)

Optimization of constant power control of wind turbines to provide power reserves [PDF]

open access: yes, 2013
In several countries, the wind power penetration increased tremendously in the last years. As the current wind turbines do not participate in frequency control nor reserve provision, this may compromise the proper functioning of the primary control and ...
De Kooning, Jeroen   +4 more
core   +1 more source

Effects of microencapsulated probiotics and plant extract on antioxidant ability, immune status and caecal microflora in Escherichia coli K88-challenged broiler chickens

open access: yesFood and Agricultural Immunology, 2019
In this study, a total of 180 one-day-old male Arbor Acres broilers were randomly allotted to 5 groups with 6 replicates per group. Birds in negative control group were fed a corn-soybean meal-based diet, and birds in positive control group, MEF group ...
Z. L. Dong   +6 more
doaj   +1 more source

Research progress of nutrient content, flour properties, cooking and sensory quality of rice with different milling degree

open access: yesLiang you shipin ke-ji, 2019
Rice is the largest staple food species in China, which is closely related to national health.For a long time, it is common to over-process rice which caused serious nutrition loss since pursuit of taste and appearance quality.Because rice bran is rich ...
WU Na-na   +7 more
doaj   +1 more source

Research on Determination of Polychlorinated Biphenyl, Organochlorine Pesticides and Polybrominated Biphenyl Ether in Wheat

open access: yesLiang you shipin ke-ji, 2022
This study is objected to develop a gas chromatographic-tandem mass spectrometric method to determine the contamination level of polychlorinated biphenyls, organochlorine pesticides and polybrominated biphenyl ether in wheat. In this method, the hydrated
ZHANG Wei   +5 more
doaj   +1 more source

Frame Count Reserve [PDF]

open access: yesCirculation, 2003
Background— The Doppler wire–derived (relative) coronary flow velocity reserve (CVR) that is used to evaluate functional significance of a coronary stenosis is a method performed only by interventional cardiologists. An angiographic method would be useful in the diagnostic catheterization laboratory.
Stoel, Maaike   +3 more
openaire   +2 more sources

Investigation on insects in stored grain in Inner mongolia autonomous region

open access: yesLiang you shipin ke-ji, 2019
In order to investgate occurrence species and the distribution characteristics of stored-grain insect in Inner mongolia autonomous region, 6 cities and 1 league were selected in total 69 sampling point,including 20 food processing factory, 20 grain ...
CUI Miao   +7 more
doaj   +1 more source

Research on Determination Method and Influencing Factors of Porosity of Wheat Pile

open access: yesLiang you shipin ke-ji, 2021
TSZ-6A strain-controlled triaxial apparatus was used to determine bulk density of wheat under different pressures and initial pressure porosity was tested by self-made porosity mete, the porosity values of samples under different varieties, water content
LI Qian-qian   +4 more
doaj   +1 more source

Deforestation is driven by agricultural expansion in Ghana's forest reserves

open access: yesScientific African, 2019
Ghana's protected forest reserves have suffered average annual deforestation rates of 0.7%, 0.5%, 0.4%, and 0.6% for the periods 1990–2000, 2000–2005, 2005–2010 and 2010–2015, respectively. The Ashanti region has recorded the second highest deforestation
E. Acheampong   +3 more
semanticscholar   +1 more source

Analysis of the consumption market and the standard of buckwheat dried noodles

open access: yesLiang you shipin ke-ji, 2019
In recent years, along with the development of Chinese economy, buckwheat dried noodles, with health promotion effects,have developed rapidly. From 2017 to May 2019, the product quantity of buckwheat dried noodles had increased seven times from 321 to ...
TIAN Xiao-hong   +6 more
doaj   +1 more source

Complete genome sequence of butenyl-spinosyn-producing Saccharopolyspora strain ASAGF58

open access: yesAnnals of Microbiology, 2020
Purpose This study aimed to analyze the complete genome sequence of the butenyl-spinosyn-producing strain Saccharopolyspora sp. ASAGF58, isolated from Zhejiang province.
Chao Guo   +3 more
doaj   +1 more source

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