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Displaying items 1 - 10 of 92 start over

1. 1-Aminocyclopropane-1-carboxylic acid (ACC) concentration and ACC synthase expression in soybean roots, root tips, and soybean cyst nematode (Heterodera glycines)-infected roots

Description:
Includes references
Author:
Tucker, Mark L. , Xue, Ping , Yang, Ronghui
Subject:
root tips , roots , Heterodera glycines , cyst nematodes , 1-aminocyclopropane-1-carboxylate synthase , 1-aminocyclopropane-1-carboxylic acid , Glycine max , ethylene , host-parasite relationships , gene expression , polymerase chain reaction , messenger RNA , sequence alignment , biosynthesis
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2010

2. A DNA-based method for detection of Peridermium harknessii, the causal agent of western gall rust

Description:
Includes references
Author:
Ramsfield, Tod D. , Vogler, Detlev R.
Subject:
biosecurity , Cronartiaceae , plant diseases and disorders , rust diseases , microbial detection , tree diseases , disease diagnosis , polymerase chain reaction , DNA primers , phylogeny , Cronartium , invasive species , Endocronartium harknessii
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2010

3. A duplex real-time polymerase chain reaction assay differentiates between Bolbphorus damnificus and Bolbophorus type II species cercariae

Author:
Matt J. Griffin , David J. Wise , Marlena C. Yost , Cynthia M. Doffitt , Linda M. Pote , Terrence E. Greenway , Lester H. Khoo
Subject:
DNA primers , Digenea (Trematoda) , Ictalurus punctatus , catfish , cercariae , detection limit , fish diseases , fish industry , genes , molecular systematics , parasites , pathogen identification , polymerase chain reaction , quantitative analysis , ribosomal DNA , snails , trematode infections
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2010

4. A new method for distinguishing colony social forms of the fire ant, Solenopsis invicta

Description:
Includes references
Author:
Shoemaker, DeWayne , Ascunce, Marina S.
Subject:
Solenopsis invicta , fire ants , social insects , insect colonies , monogyny , polygyny , alleles , polymerase chain reaction , single nucleotide polymorphism
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2010

5. A rapid infection assay for Armillaria and real-time PCR quantitation of the fungal biomass in planta

Description:
Includes references
Author:
Baumgartner, Kendra , Bhat, Ravi , Fujiyoshi, Phillip
Subject:
Armillaria , Armillaria gallica , Armillaria mellea , Armillaria ostoyae , Armillaria tabescens , plant pathogenic fungi , polymerase chain reaction , quantitative analysis , root diseases , fungal diseases of plants , disease detection , microbial detection , grapes , Vitis vinifera
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2010

6. A real-time PCR method for the detection of Salmonella enterica from food using a target sequence identified by comparative genomic analysis

Description:
Includes references
Author:
Chen, Jing , Zhang, Lida , Paoli, George C. , Shi, Chunlei , Tu, Shu-I , Shi, Xianming
Subject:
polymerase chain reaction , microbial detection , food analysis , food composition , food contamination , Salmonella enterica , model food systems , bacterial contamination , genomics , nucleotide sequences , sequence analysis , food pathogens
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2010

7. A Simple Allele-Specific PCR Assay for Detecting FAD2 Alleles in Both A and B Genomes of the Cultivated Peanut for High-Oleate Trait Selection

Description:
Includes references
Author:
Chen, Zhenbang , Wang, Ming Li , Barkley, Noelle A. , Pittman, Roy N.
Subject:
Arachis hypogaea , polymerase chain reaction , alleles , tetraploidy , oleic acid , stearoyl-CoA desaturase , cultivars , mutation , marker-assisted selection , gas chromatography , fatty acid composition , germplasm screening , DNA primers
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2010

8. A Zoonotic Genotype of Enterocytozoon bieneusi in Horses

Description:
Includes references
Author:
Santin, Monica , Cortes Vecino, Jesus A. , Fayer, Ronald
Subject:
horses , horse diseases , Microsporidia , microsporidiosis , feces , polymerase chain reaction , disease prevalence , animal age , microbial genetics , males , females , strains , gender differences , internal transcribed spacers , genotype , sequence analysis , zoonoses , Colombia
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2010

9. Agrobacterium-mediated transformation of mature Prunus serotina (black cherry) and regeneration of transgenic shoots

Description:
Includes references
Author:
Liu, Xiaomei , Pijut, Paula M.
Subject:
Prunus serotina , cherries , genetic transformation , transgenic plants , in vitro regeneration , Agrobacterium tumefaciens , strains , plasmid vectors , leaves , explants , culture media , plant growth substances , naphthaleneacetic acid , silver thiosulfate , sucrose , benzyladenine , indole butyric acid , gibberellic acid , kanamycin , polymerase chain reaction , mortality , acclimation
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2010

10. An outbreak of gangrenous dermatitis in commercial broiler chickens

Description:
Includes references
Author:
Li, Guangxing , Lillehoj, Hyun S. , Lee, Kyung Woo , Jang, Seung I. , Marc, Pagés , Gay, Cyril G. , Ritter, G. Donald , Bautista, Daniel A. , Phillips, Kathy , Neumann, Anthony P. , Rehberger, Thomas G. , Siragusa, Gregory R.
Subject:
Clostridium perfringens , Clostridium septicum , Eimeria , Infectious bursal disease virus , anemia , antibodies , broiler chickens , chicken skin , chicks , commercial farms , dermatitis , disease outbreaks , fluorescent antibody technique , hemorrhage , histopathology , infection , intestines , muscles , necrosis , necrotic enteritis , pathogenesis , polymerase chain reaction , poultry production , tissue degeneration , viruses , Delaware
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2010