搜索结果: 76-90 共查到“农学 Composition”相关记录337条 . 查询时间(0.108 秒)
Milk Yield, Composition, and Fatty Acid Profile in Dairy Cows Fed a High-concentrate Diet Blended with Oil Mixtures Rich in Polyunsaturated Fatty Acids
Linseed Oil Sunflower Oil Fish Oil Milk Yield Milk Fatty Acids Dairy Cows
2016/5/18
To evaluate the effects of feeding linseed oil or/and sunflower oil mixed with fish oil on milk yield, milk composition and fatty acid (FA) profiles of dairy cows fed a high-concentrate diet, 24 cross...
Biogas Production from Vietnamese Animal Manure, Plant Residues and Organic Waste: Influence of Biomass Composition on Methane Yield
Biogas Vietnam Manures Organic Wastes Inhibition
2016/5/17
Anaerobic digestion is an efficient and renewable energy technology that can produce biogas from a variety of biomasses such as animal manure, food waste and plant residues. In developing countries th...
Effects of Dietary Coconut Oil as a Medium-chain Fatty Acid Source on Performance, Carcass Composition and Serum Lipids in Male Broilers
Broiler Medium-chain Fatty Acid Growth Performance Carcass Composition Serum Lipid
2016/5/17
This study was conducted to investigate the effects of dietary coconut oil as a medium-chain fatty acid (MCFA) source on performance, carcass composition and serum lipids in male broilers. A total of ...
Effects of Bedding Material Composition in Deep Litter Systems on Bedding Characteristics and Growth Performance of Limousin Calves
Serum Physico-chemical Parameters Ammonia-N Limousin Calves
2016/5/17
The objective of this study was to evaluate the effects of different litter mixture compositions on bedding system temperature, pH and volatile fatty acid and ammonia-N (NH3-N) content, and the serum ...
Maternal nutrition affects the composition of follicular fluid and transcript content in gilt oocytes
fatty acids BCB test pig EEF1A1 ATP5A1
2015/4/15
Metabolomics focused on reproduction have been the subject of special interest in the past decade. Metabolite profiling provides detailed information on the status of follicular fluid and follicular c...
The use of hyperspectral remote sensing for mapping the age composition of forest stands
age classification forestry hyperspectral object oriented segmentation spruce
2015/4/14
The paper deals with the issue of mapping the age composition of stand groups using hyperspectral imagery acquired by the AISA Eagle VNIR sensor in the Bíly Kříž locality in the Moravian-Sil...
Differences in the structure, species composition and diversity of primary and harvested forests on Changbai Mountain, Northeast China
broadleaved-Korean pine mixed forest forest structure species composition species diversity
2015/3/19
Broadleaved-Korean pine (Pinus koraiensis) mixed forest is a typical vegetation type in the eastern Eurasian continent. We compared the structure, composition and diversity of a primary forest and a l...
Composition and diversity of psocid (Insecta: Psocoptera) taxocoenoses in forest ecosystems of the Abieti-fageta s. lat. zone in the Western Carpathian Mts.
Psocoptera taxocoenoses diversity
2015/3/16
Psocid (Psocoptera) taxocoenoses were studied in forest ecosystems of the Western Carpathian Mts. in 1997?001. As a study frame, vegetation tiers (VT = altitudinal vegetation zones) of geobiocoenologi...
Species composition in low mountain beech (Fagus sylvatica L.) stands in the Bieszczady National Park under the global warming
beech stands species composition climate changes
2015/3/16
The author analyzes the changes in the tree species composition of Dentario glandulosae-Fagetum Klika 1927 em. Mat. 1964 in the mountain stands of Bieszczady National Park in 1993?003. The analysis ta...
Development of species composition in long term simulations with an individual-tree growth simulator
potential natural vegetation type forest stand development species distribution
2015/3/16
The spruce-fir-beech dominated forest stands in Litschau in the Austrian part of the Bohemian Massif were converted by former forest management practices into pure Norway spruce stands and are now dis...
Dynamics of tree species composition and characteristics of available space utilization in the natural forest of the National Nature Reserve Hrončokovsky Grúň
natural forest developmental stage utilization of production space structure
2015/3/12
The paper deals with changes in the diameter structure of particular tree species as well as with the selected production characteristics in the mixed virgin forest Hrončokovsky Grúň. The object ...
Effect of agricultural lands afforestation and tree species composition on the soil reaction, total organic carbon and nitrogen content in the uppermost mineral soil profile
acidification afforestation carbon nitrogen soil reaction
2015/3/10
Forests occupy one third of the world’s land area and govern carbon (C) transfers and influence nitrogen (N) content in the biosphere. Afforestation leads to soil changes of specific dynamics, often a...
Effect of Storage on Redgram (Cajanus cajan /L./ Millsp) and Greengram (Vigna radiata /L./ Wilczek) with Particular Reference to Lipid Composition
redgram greengram triglycerides phospholipids
2015/3/6
The effects of storage on the lipid composition of three redgram (TTB-7, BRG-1, and ICP-8863) and three
greengram (PUSA BISAKI, KDM-1, and CHINA MOONG) varieties were studied. Environment variables ...
Composition of psocid taxocenoses (Insecta: Psocoptera) in Fageti-Piceeta s. lat. and Piceeta s. lat. forests in the Western Carpathian Mts.
Psocoptera taxocenoses diversity
2015/3/6
Psocid taxocenoses (Psocoptera) were studied in forest ecosystems of the Western Carpathian Mts. during 1997–2001. As a study frame were used altitudinal vegetation zones (according to PLíVA 1971, 199...
Changes in phenols composition and activity of phenylalanine-ammonia lyase in apples after fungal infections
apples postharvest rot fungal pathogens
2015/3/4
Th e defensive reaction of apple cultivar Idared (Malus domestica Borkh.) was studied after inoculation with three diff erent pathogens (Penicillium expansum, Monilinia fructigena, and Gloeospor...