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1. Amplified fragment length polymorphism used for inter-and intraspecific differentiation of screwworms (Diptera:Calliphoridae)

Author:
L. Alamalakala , S. R. Skoda , J. E. Foster
Subject:
Cochliomyia hominivorax , Cochliomyia macellaria , amplified fragment length polymorphism , chromosome banding , genetic variation , mutants , pests , phylogeny , population genetics , screening , taxonomy , Caribbean , Central America , Mexico , South America , United States
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2009

2. Molecular and Morphological Analysis of Dendroctonus pseudotsugae (Coleoptera: Curculionidae: Scolytinae) : An Assessment of the Taxonomic Status of Subspecies

Description:
Includes references
Author:
Ruiz, Enrico A. , Victor, Javier , Hayes, Jane L. , Zujniga, Gerardo
Subject:
Dendroctonus pseudotsugae , insect morphology , insect taxonomy , molecular systematics , mitochondrial DNA , cytochrome-c oxidase , genetic markers , sequence analysis , genetic variation , haplotypes , phylogeny , geographical distribution , Mexico , United States , Canada
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2009

3. Variation in Low-temperature Exotherms of Pecan Cultivar Dormant Twigs

Description:
Includes references
Author:
Volk, Gayle M. , Waddell, John , Towill, Leigh , Grauke, L.J.
Subject:
Carya illinoinensis , pecans , cold tolerance , branches , dormancy , thermal analysis , budbreak , dormancy breaking , temperature , cultivars , genetic variation , geographical variation , ecotypes , germplasm evaluation , Texas , United States , Mexico
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2009