搜索结果: 1-15 共查到“农学 origin”相关记录48条 . 查询时间(0.122 秒)
Climate Effects on Black Spruce and Trembling Aspen Productivity in Natural Origin Mixed Stands
dynamic models height growth functions mixed effects models biotic and edaphic effects climate change site productivity
2023/12/6
Forest managers need site productivity estimates for tree species growing in mixed stands. Models developed in the past are generally for pure stands and don’t factor in the effects of climate change ...
Spatial and temporal regulation of parent-of-origin allelic expression in the endosperm
programmed cell-death seed development DNA methylation gene-expression intact method arabidopsis embryo plants life identification
2023/11/16
Genomic imprinting promotes differential expression of parental alleles in the endosperm of flowering plants and is regulated by epigenetic modification such as DNA methylation and histone tail modifi...
The asparagus genome sheds light on the origin and evolution of a young Y chromosome
雄性双倍体 芦笋 石刁柏 基因组测序
2023/3/31
该成果为江西省农业科学院牵头，与美国乔治亚大学和华大基因等联合，对雄性双倍体（YY）芦笋（石刁柏）进行全基因组测序，利用Illumina（二代）+PacBio（三代）+BioNano（基因组拼接系统）等多种技术手段组装，得到芦笋（石刁柏）基因组大小约为1.3Gb，有27,656个蛋白编码基因被预测。通过对石刁柏参考基因组的比较组学及实验分析发现，单独但相互关联的基因负责性别决定。性染色体在细胞遗传...
Gene Coexpression Network Reveals Insights into the Origin and Evolution of a Theanine-Associated Regulatory Module in Non Camellia and Camellia Species
theanine regulatory module origin and evolution gene coexpression network comparative genomic analysis
2023/4/20
Theanine (thea) is one of the most important plant-derived characteristic secondary metabolites and a major healthcare product because of its benefificial biological activities, such as being an antia...
Germination of red raspberry seeds as affected by origin and chemical scarification
cultivars seed scarification mating design cross-pollination self-pollination
2018/3/6
In 2014, this research was conducted at the Research Institute of Horticulture in Skierniewice, Poland. It was based
on different red raspberry seed treatments with sulfuric acid during the scarifica...
Maternal Origin of Turkish and Iranian Native Chickens Inferred from Mitochondrial DNA D-loop Sequences
Iranian Native Chicken Breeds mtDNA D-loop Haplogroup Maternal Origin
2016/11/10
To assess genetic diversity and maternal origin of Turkish and Iranian native chicken breeds, we analyzed the mtDNA D-loop sequences of 222 chickens from 2 Turkish (Denizli and Gerze) and 7 Iranian (W...
Origin and distribution of the brachial plexus in the Spix’s yellow-toothed cavy (Galea spixii Wagler,1831) (Rodentia,Caviidae)
anatomy brachial plexus nervous system rodent Galea spixii
2016/7/6
Due to the absence of literature on the brachial plexus in the Spix’s yellow-toothed cavy, this study was conducted to examine the origin and neural distribution of this rodent’s brachial plexus. Ten ...
Effect of rabbit-origin enterocin-producing probiotic strain Enterococcus faecium CCM7420 application on growth performance and gut morphometry in rabbits
probiotic growth parameter functionality food-producing animals
2015/12/17
The interactions between probiotic bacteria and the immune system in animals are known, but particularly in rabbits have not been sufficiently documented. Therefore the present study deals with the ef...
Archival and acoustic tags reveal the post-spawning migrations, diving behavior, and thermal habitat of hatchery-origin Sacramento River steelhead kelts (Oncorhynchus mykiss)
Salmonid Electronic tag Geolocation Movement Water temperature Depth Marine Ocean Freshwater
2015/11/16
Acoustic and geolocating archival tags were deployed on steelhead kelts to study their post-spawning migrations, diving behavior and thermal habitat.Fourteen reconditioned steelhead kelts were surgica...
Identifying the Origin of Soil Water Repellency at Regional Level Using Multiple Soil Characteristics: The White Carpathians and Myjavska Pahorkatina Upland Case Study
land-use molarity of an ethanol droplet (MED) soil organic carbon
2015/7/28
This paper evaluates the relationship between water repellency and multiple characteristics of topsoil samples
belonging to seven Reference Soil Groups, taken from the area of the White Carpathians ...
Body conformation, carcass composition and physicochemical and sensory properties of meat from pheasants of different origin
pheasant origin body measurements
2015/6/23
Compared to common pheasants, Mongolian × Versicolor hybrids
were characterized by similar body weight and body measurements except for length of trunk with neck in
females. The carcasses of Mongo...
Emission of materials of biological origin in laying hens houses with different technologies of rearing
laying hens poultry houses ammonia nitrogen emission air pollution
2015/6/2
The aim was to determine the conversion of alimentary substances of laying hens (nitrogen, phosphorus, potassium) into the production of eggs and to determine the emission of nitrogen, air pollution b...
Effects of seed origin, growing medium and mini-plug density on early growth and quality of black locust (Robinia pseudoacacia [L.]) seedlings
mini-plug seedlings growth traits survival mini-plug transplants forest restoration
2015/4/14
The objective of this study was to identify optimal growing conditions for the production of high-quality mini-plug seedlings of black locust (Robinia pseudoacacia [L.].). Two seed origins (Greek and ...
Characterization of enterococci of animal and environmental origin using phenotypic methods and comparison with PCR based methods
Enterococcus identification D-alanin-D-alanin ligase PCR
2015/4/8
The purpose of this study was to evaluate the discriminatory power of ddl-PCR (D-alanin-D-alanin ligase PCR) and ITS-PCR (Internal Transcribed Spacer PCR) for accurate identification of enterococcal s...
Does the climate of the origin control anatomical characteristics of the vessel elements as well as different foliar traits in Fagus crenata?
climate Fagus crenata foliar traits vessel elements
2015/3/27
The relationships between climatic factors and anatomical characteristics of the vessel elements as well as different foliar traits were investigated in Fagus crenata seedlings originating from differ...