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Subjects geographical variation Remove constraint geographical variation: geographical variation
Displaying items 1 - 10 of 649 start over

1. A climate-based model for predicting geographic variation in Swiss needle cast severity in the Oregon Coast Range

Description:
Includes references
Author:
Manter, D.K. , Reeser, P.W. , Stone, J.K.
Subject:
Pseudotsuga menziesii , fungal diseases of plants , Phaeocryptopus , plant pathogenic fungi , pathogenicity , conifer needles , epidemiology , disease severity , disease models , climatic factors , temperature , precipitation , growth models , geographical variation , Oregon
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2005

2. A Comparison of U.S. and Chinese Sorghum Germplasm for Early Season Cold Tolerance

Description:
Includes references
Author:
Franks, C.D. , Burow, G.B. , Burke, J.J.
Subject:
Sorghum bicolor , grain sorghum , cold tolerance , germplasm , plant genetic resources , genetic resistance , genetic variation , geographical variation , cultivars , inbred lines , seed germination , seedling emergence , ambient temperature , length , shoots , dry matter accumulation , plant density , hybrids , United States , China
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

3. A conserved haplotype controls parallel adaptation in geographically distant salmonid populations

Author:
Michael R. Miller
Subject:
Oncorhynchus mykiss , adaptation , crossing , fish , genetic variation , geographical variation , haplotypes , population genetics
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2012

4. A core collection for Saccharum spontaneum L. from the world collection of sugarcane

Description:
Includes references
Author:
Tai, P.Y.P. , Miller, J.D.
Subject:
plant genetic resources , gene banks , genetic variation , geographical variation , agronomic traits , sampling , Florida
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2001

5. A diagnostic carbon flux model to monitor the effects of disturbance and interannual variation in climate on regional NEP

Description:
Includes references
Author:
Turner, D.P. , Ritts, W.D. , Styles, J.M. , Yang, Z. , Cohen, W.B. , Law, B.E. , Thornton, P.E.
Subject:
forest ecosystems , primary productivity , Landsat , remote sensing , meteorological data , thematic maps , image analysis , carbon , biogeochemical cycles , simulation models , mathematical models , photosynthetically active radiation , adsorption , forest fires , temporal variation , ecoregions , geographical variation , vegetation cover , Oregon
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

6. A Genome Wide Survey of SNP Variation Reveals the Genetic Structure of Sheep Breeds

Description:
Includes references
Author:
Kijas, James W. , Townley, David , Dalrymple, Brian P. , Heaton, Michael P. , Maddox, Jillian F. , McGrath, Annette , Wilson, Peter , Ingersoll, Roxann G. , McCulloch, Russell , McWilliam, Sean , Tang, Dave , McEwan, John , Cockett, Noelle , Oddy, V. Hutton , Nicholas, Frank W. , Raadsma, Herman
Subject:
sheep , sheep breeds , genetic variation , single nucleotide polymorphism , genome , genomics , geographical variation , breed differences , zoogeography
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2009

7. A global survey of effects of genotype and environment on selenium concentration in lentils (Lens culinaris L.): Implications for nutritional fortification strategies

Description:
Includes references
Author:
Thavarajah, Dil , Thavarajah, Pushparajah , Sarker, Ashutosh , Materne, Michael , Vandemark, George , Shrestha, Renuka , Idrissi, Omar , Hacikamiloglu, Omar , Bucak, Beybin , Vandenberg, Albert
Subject:
lentils , Lens culinaris , food composition , dietary minerals , selenium , genotype , cultivars , geographical variation , food fortification , Australia , Morocco , Saskatchewan , Northwestern United States , Turkey (country) , Canada , Nepal
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2011

8. A Modified Amino Acid Analysis Using PITC Derivatization for Soybeans with Accurate Determination of Cysteine and Half-Cystine

Description:
Includes references
Author:
Kwanyuen, Prachuab , Burton, Joseph W.
Subject:
Glycine max , soybeans , cultivars , genetic variation , seeds , chemical constituents of plants , chemical analysis , analytical methods , plant proteins , amino acid composition , amino acids , cysteine , cystine , geographical variation , high performance liquid chromatography , acid hydrolysis
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2010

9. A monomorphic haplotype of chromosome Ia is associated with widespread success in clonal and nonclonal populations of Toxoplasma gondii

Description:
Includes references
Author:
Khan, Asis , Miller, Natalle , Roos, David S. , Dubey, J.P. , Ajzenberg, Daniel , Darde, Marie Laure , Ajioka, James W. , Rosenthal, Benjamin , Sibley, L. David
Subject:
Toxoplasma gondii , ancestry , animal parasites and pests , clones , disease transmission , genes , genetic polymorphism , genetic variation , geographical variation , haplotypes , human diseases , humans , infection , loci , mixing , parasites , pathogens , population structure , virulence , Europe , North America , South America
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2011

10. A Multigene phylogeny of the Gibberella fujikuroi species complex: Detection of additional phylogenetically distinct species

Description:
Includes references
Author:
O'Donnell, K. , Nirenberg, H.I. , Aoki, T. , Cigelnik, E.
Subject:
Gibberella fujikuroi , Fusarium , plant pathogenic fungi , multigene family , ribosomal DNA , internal transcribed spacers , mitochondrial DNA , phylogeny , geographical variation , genetic variation , Nigeria , Madagascar , Niger , Tanzania , Sudan , New Guinea , Japan , South Africa , Florida
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2000