搜索结果: 1-15 共查到“农学 Differentiation”相关记录46条 . 查询时间(0.199 秒)
The genomic basis of geographic differentiation and fiber improvement in cultivated cotton
栽培陆地棉 纤维品质 优异位点 分子育种
2024/4/16
栽培陆地棉广泛种植于世界各地，是最重要的天然纤维来源，纤维品质直接决定了其经济价值。国内外棉花育种家开展了广泛的远缘杂交工作，将许多稀有的重要基因转移到栽培陆地棉中提高纤维品质，但并未对这些基因进行深入研究。本研究分析了超过3000份棉花种质资源，总计调查了近80000个纤维品质数据，全面剖析和评估了现存陆地棉种质资源中纤维品质相关的优异位点，并从远缘杂交渐渗系中鉴定到两个新的与纤维品质密切关联的...
Digestive Enzyme System of Larvae of Different Freshwater Teleosts and Its Differentiation during the Initial Phase of Exogenous Feeding
digestive system larvae freshwater fish digestive enzymes histology
2018/3/5
Activities of digestive enzymes and main histological characteristics of the intestine were investigated in larvae
of three salmonid species (Coregonus maraena, C. atterensis, Thymallus thymallus), o...
Spatial differentiation of ecosystem risks of soil pollution in floodplain areas of the Czech Republic
floods persistent organic pollutants soil contamination spatial patterns trace elements
2017/4/6
Extensive soil sampling and screening assessment of ecosystem risks combined with a multidimensional statistical analysis were used to estimate and spatially characterize the ecosystem risks stemming ...
Differentiation of the disease caused by Aphanomyces cochlioides and girth scab on sugar beet roots – a review
description Pythium Aphanomyces root rot Streptomyces symptoms
2017/4/6
Severe symptoms of root rot on sugar beet have been observed in Poland and Germany since 2001. The symptom classification suggested girth scab as it was mistakenly classified on the basis of current c...
Ramie Leaf Extracts Suppresses Adipogenic Differentiation in 3T3-L1 Cells and Pig Preadipocytes
Ramie Leaf Preadipocytes Proliferation Differentiation Obesity
2016/11/10
The present study was carried out to evaluate the anti-obesity effect of different concentrations of extracts of hot air-dried ramie leaf (HR) and freeze-dried ramie leaf (FR) in 3T3-L1 cells and pig ...
Differentiation of porcine wild-type lactobacilli strains, with ERIC-PCR and PFGE band patterns included in polyphasic taxonomy
Lactobacillus porcine lactobacilli phenotypic characterization genotypic characterization
2015/6/8
Probiotic administration is an alternative to antibiotic supplementation in pig management. However, potential probiotic microorganisms included in foods must be well defined and correctly named, on t...
Adipose stem cell combined with plasma-based implant bone tissue differentiation in vitro and in a horse with a phalanx digitalis distalis fracture: a case report
hoof bone fracture fat tissue plasma implant in vitro differentiation horse
2015/4/15
A horse suffering from an undetected hoof bone fracture was diagnosed three weeks after injury. The formation of callus tissue was detected at the fracture site. Standard orthopaedic screw application...
Differentiation and regionalization of rainfall erosivity factor values in the Czech Republic
rainfall rainfall erosivity factor water erosion
2015/3/5
The rain erosivity R-factor is one of the main parameters in the Universal Soil Loss Equation (USLE). This paper describes the procedure used to update, differentiate and regionalize the rainfall eros...
Tree growth characteristics and flower bud differentiation of sweet cherry (Prunus avium L.) under different climate conditions in China
sweet cherry climate phenological stage
2015/3/3
The phenological stages, flower characteristics, shoot growth and flower bud differentiation of sweet cherries, cv. Hongdeng and Van, were investigated in different climatic zones in China, subtropica...
Rapid differentiation of Mycobacterium avium subsp. avium and Mycobacterium avium subsp. paratuberculosis by amplification of insertion element IS901
IS901 IS900 PCR Johne’s diseases avian tuberculosis
2015/1/26
The aim of this study was to examine the specificity of primers designed to detect the insertion element IS901 commonly used in differentiation of Mycobacterium avium complex strains. This study shows...
Differentiation of porcine reproductive and respiratory syndrome virus European vaccine strains from Czech field isolates by restriction fragment length polymorphism analysis of ORF5 gene
RFLP PRRSV porcilis pyrsvac ORF5
2015/1/26
Restriction fragment length polymorphism (RFLP) analysis of open reading frame 5 was developed for typing of Czech strains of porcine reproductive and respiratory syndrome virus (PRRSV). The set of re...
The use of RAPD markers for differentiation of grapevine varieties registered in the Czech Republic
grapevine registered cultivars
2015/1/21
Fifty-one grapevine cultivars registered in the Czech Republic were a subject of RAPD analysis. Nine grapevine varieties which were supposed to be genetically distant, were analysed by means of 120 Op...
Differentiation MicroRNAs Affect Stemness Status of USSCs
miRNA mir-145 Let7g Unrestricted somatic stem cells Embryonic stem cell Pluripotency
2015/9/24
Background: MicroRNAs are endogenous non-coding RNAs with important regulatory and cell fate functions. Many studies have shown that several microRNAs are obviously up-regulated during stem cell diffe...
A Cyto-histological Study on Shoot Differentiation and Mesophyll Morphology of the Excised Lettuce (Lactuca sativa L.) Cotyledons as Affected by Light Conditions during Seedling Growth
Cell Cotyledon Lettuce Light Mesophyll Shoot differentiation
2009/8/6
Light quality and quantity of the environment, where lettuce seedlings were grown, affected the mesophyll tissue and the shoot formation in cotyledons excised and cultured in vitro. When cultured on M...
Dose Dependent Effects of Corticosterone of Proliferation and Differentiation in Chick Myoblasts
corticosterone myoblasts differentiation proliferation primary culture
2009/8/3
The effect of corticosterone (CTC) at low and high concentrations on proliferation and differentiation was studied in chick myoblasts. Chick myoblasts were incubated with low (3ng/ml) and high (30ng/m...