搜索结果: 1-15 共查到“chemical analysis”相关记录16条 . 查询时间(0.381 秒)
Evaluation of the nutritional value of locally produced forage in Korea using chemical analysis and in vitro ruminal fermentation
Digestion Kinetics In vitro Ruminal Fermentation Locally Produced Forage Nutrient Analysis Ruminant
2017/3/9
The use of locally produced forage (LPF) in cattle production has economic and environmental advantages over imported forage. The objective of this study was to characterize the nutritional value of L...
Correlation of Chemical Analysis of Residual Levels of Aminocyclopyrachlor in Soil to Biological Responses of Alfalfa, Cotton, Soybean, and Sunflower
Aminocyclopyrachlor methyl bioassay herbicide herbicide residues
2015/12/23
Researchers, product registration personnel, and growers desire the ability to chemically detect residual amounts of
herbicides in soil at concentrations below those necessary to cause phytotoxicity ...
Groundwater Contamination Prediction Using Finite Element Derived Geoelectric Parameters Constrained by Chemical Analysis around a Sewage Site, Southwestern Nigeria
Contamination Finite Element Sewage Groundwater Nigeria
2013/3/7
Vertical Electrical Sounding, the Finite Element Technique (FET) and chemical analysis of soil samples were used to map the pollution plume around two oxidation sewage ponds in Ile-Ife, Southwestern N...
Sensory and Chemical Analysis of 'Shackleton's' Mackinlay Scotch Whisky
Antarctica GC GC-MS Glen Mhor HPLC olfactometry qualitative descriptive analysis whisky
2011/9/8
Three cases of Mackinlay's Rare Highland Malt whisky were excavated from the ice under Sir Ernest Shackleton's 1907 expedition base camp hut at Cape Royds in Antarctica in January 2010. The majority o...
Morphological and chemical analysis of different precipitates on mineral trioxide aggregate immersed in different fluids
Mineral trioxide aggregate Surface precipitation SEM-EPMA
2010/11/30
The purpose of this study was to analyze the ultrastructures and chemical compositions of precipitates formed on mineral trioxide aggregate (MTA; White ProRoot MTA) immersed in distilled water (DW) or...
Chemical Analysis and Comparison of Ordinary Portland Cement of Khyber Pakhtoon Khwa Pakistan
Ordinary Portland cement Chemical Composition
2010/9/14
In this study different brands of Ordinary Portland Cement (OPC) produced and available in Khyber Pakhtoon Khwa, Pakistan have been studied for different chemical parameters and compared with British ...
Representativeness of Chemical Analysis of Groundwater
Representativeness Chemical Analysis Groundwater
2009/10/28
This paper raises the question of the representativeness of a single chemical
analysis of groundwater. This is undertaken with the knowledge of the variations
in chemical constituents obtained in th...
Chemistry is an exact natural science that treats the composition of substances and the transformations that they undergo. Therefore, analytical chemistry is a basis for all fields of chemical investi...
The Chemical Analysis of Wood Using ToF-SIMS
ToF-SIMS lignin extractives surface analysis cell wall
2009/3/6
Time-of-flight secondary ion mass spectrometry (ToF-SIMS) is a powerful technique that provides chemical information about the surface of a solid sample and does not need any pretreatments. The signi...
Physico-chemical analysis of mango varieties under Kerala conditions
Biochemical Mangifera indica L. morphological physical varietal response
2009/2/20
An evaluation of physical, morphological and biochemical characters of four varieties and two hybrids of mango were made under Kerala conditions. It was observed that Ratna fruits had the maximum le...
Chemical Analysis of Ordinary Portland Cement of Bangladesh
Ordinary Portland Cement Chemical Composition Quality Verification
2010/9/14
This study compares the quality of different brands of Ordinary Portland Cement (OPC) available in Bangladesh. The amounts of chemical constituents like SiO2, Al2O3, Fe2O3, CaO, MgO, SO3, insoluble re...
Chemical Analysis as Dematerialization
chemical analysis radical formula spectroscopy synthesis
2008/4/7
Chemical analysis is envisaged as an exemplar of laboratory work. Matter, held at a distance within the probe of instruments, is converted there into electronic signals. Matter serves only as prime ma...
Evaluation of a new pediatric air-displacement plethysmograph for body-composition assessment by means of chemical analysis of bovine tissue phantoms
infant growth infant nutrition, pediatrics pediatric nutrition
2016/12/29
We used 24 phantoms constructed from bovine lean muscle and fat. The phantoms varied in mass (1.3894–9.9516 kg) and percentage fat (%Fat; 2.08–34.40%), thereby representing infants between birth and 6...
Comparison of Rapid Methods for Chemical Analysis of Milligram Samples of Ultrafine Clays
Borate fusion Chemical analysis Classic rock analysis HF decomposition Microanalytical method
2012/2/7
Two rapid methods for the decomposition and chemical analysis of clays were adapted for use with 20–40-mg size samples, typical amounts of ultrafine products (≤0.5-µm diameter) obtained by moder...
Semiquantitative Chemical Analysis of Asbestos Fibers and Clay Minerals with an Analytical Electron Microscope
Amphibole Asbestos Chrysotile Morphology Structure
2012/2/10
By using a transmission electron microscope equipped with an energy dispersive spectrometer, it was possible to detect the morphological, structural, and chemical characteristics of individual asbesto...