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Amplification of early drought responses caused by volatile cues emitted from neighboring tea plants
VOCs NCED ABA 茶树
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2023/4/19
Plants have developed sophisticated mechanisms to survive in dynamic environments. Plants can communicate via volatile organic compounds (VOCs) to warn neighboring plants of threats. In most cases, VO...
Characterizing volatile metabolites in raw Pu’er tea stored in wet-hot or dry-cold environments by performing metabolomic analysis and using the molecular sensory science approach
生普洱茶 代谢组学分析 干冷环境 湿热环境 气味标记
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2023/4/20
The aroma profile of raw pu’er tea (RPT) depends on its storage duration (2–10 years) and storage conditions (wet-hot or dry-cold environment). We analyzed the major odorants of RPT samples by perform...
Influence of Eurotium cristatum and Aspergillus niger individual and collaborative inoculation on volatile profile in liquid-state fermentation of instant dark teas
Instant dark tea Eurotium cristatum Aspergillus niger Liquid-state fermentation Volatile components Sensory analysis
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2023/4/20
The three instant dark teas were produced from instant green tea (IGT) by liquid-state fermentations using the microorganisms Eurotium cristatum (EFT), Aspergillus niger (AFT), and sequential inoculat...
Effects of supplementing vitamin E on in vitro rumen gas production,volatile fatty acid production,dry matter disappearance rate,and utilizable crude protein
vitamin E rumen fermentation in vitro
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2015/9/15
Two in vitro trials were carried out to study the effects of supplementing vitamin E (VE) on rumen fermentation. In Trial I, four levels of VE product (purity 50%), i.e. 0, 15, 30, and 60 mg/kg dry ma...
Determination of volatile organic compounds in the crude and heat treated amaranth samples
amaranth volatile organic compounds heat treatment GC/MS HS-SPME
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2015/3/13
The present study concentrated on the development of an analytical method for determination of emissions of volatile organic compounds from crude and heat treated amaranth (genus Amaranthus L.) sample...
Testing of activated carbon for water and non-volatile LNAPL quantitative determination in porous media under laboratory conditions
activated carbon LNAPL silica sand Silcarbon SC40 sampling interval
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2015/3/10
Activated carbon is a highly porous form of carbon, which has an exceptionally large surface area. Activated carbon material has been artificially processed as a set of plates, within which two differ...
Effects of highly volatile organochlorine solvents on nitrogen metabolism and microbial counts
microbial counts soil nitrogen cycle tetrachloroethylene 1,1,1-trichloroethane trichloroethylene
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2015/3/5
The effects of highly volatile organochlorine solvents (1,1,1-trichloroethane, TCET; trichloroethylene, TCE; and tetrachloroethylene, PCE) on soil nitrogen cycle and microbial counts were investigated...
Effect of low oxygen storage conditions on volatile emissions and anaerobic metabolite concentrations in two plum fruit cultivars
plum fruit volatiles ethanol
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2015/3/3
By harvest time, small amounts of acetaldehyde were accumulated in the flesh of plums, such as 0.31 mg/l for the cv. Stanley and 1.03 mg/l for the cv. Valjevka. This relative difference in concentrati...
Physico-chemical changes and volatile constituents observed in 10 apricot cultivars (Prunus armeniaca L.) during post-harvest ripening
volatile compounds ethylene
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2015/3/19
Physico-chemical changes included a significant decrease in firmness during post-harvest ripening, whereas the levels
of total soluble solids were found to be very similar. Ethylene as a parameter o...
Volatile Profiles of Toxigenic and Non-to xigenic Aspergillus flavus Using SPME for Solid Phase Extraction
Aspergillus flavus secondary metabolic volatiles aflatoxin maize
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2010/12/22
Toxigenic and atoxigenic strains of Aspergillus flavus were grown on potato dextrose agar (PDA) and wetted (23% moisture) sterile, cracked corn for 14 and 21 days,respectively.
Effects of Volatile Fatty Acids on IGF-I, IGFBP-3, GH, Insulin and Glucagon in Plasma, and IGF-I and IGFBP-3 in Different Tissues of Growing Sheep Nourished by Total Intragastric Infusions
Volatile Fatty Acids IGF-I IGFBP-3 Growth Hormone Insulin Glucagon Sheep
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2016/5/4
Twelve SuffolkSmall-tail-Han male sheep (body weight 21-26 kg), aged four months, were used to study the effects of volatile fatty acids (VFA) on IGF-I (insulin-like growth factor-I) , IGFBP-3...
THE CONCENTRATION OF VOLATILE ORGANIC COMPOUNDS (VOCS) IN PIG FARM AIR
air pollution volatile organic compounds animal farm
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2010/12/22
The aim of the study was to assess the level of air pollution by volatile organic compounds (VOCs) in a pig fattening house and in its vicinity. Air samples for chromatographic
analysis were taken in...
Production of Volatile Sulfur Compounds in Polyethylene Film Packaged Broccoli Held at Different Temperatures
anaerobic condition dimethyl disulfide methanethiol modified atmosphere
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2009/9/9
The production of volatile sulfur compounds in modified atmosphere of packaged broccoli was investigated. Broccoli heads were sealed in 0.03-mm-thick low density polyethylene film and held at 10, 20 o...
Change in Volatile Compounds in Carrot Stored under Snowy Ground
Volatile Carrot Snowy Ground
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2009/7/10
Carrots stored under snowy ground from 98/12/7 to 99/4/12 were dug up and sampled each month. Volatile compounds of carrots were isolated and identified by gas chromatography and gas chromatography/ma...
Volatile Dense Chemical Liquids in Groundwaters Can Produce Slowly Bubbling Gas Flow
Volatile Dense Chemical Liquids Groundwaters Bubbling Gas
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2009/12/16
The successful cleanup of DNAPL-contaminated sites depends on our ability to understand the processes that transfer the contamination from the source of a spill to the surrounding groundwater. Until r...