Results 11 to 20 of about 154,462 (263)

Interference in PCR: Transcription amplifications of mixed PVY isolates

open access: yesPlant Protection Science, 2005
Interference in PCR and transcription amplifications by mixed virus templates is described. The yields of PCR amplification of closely related PVY isolates in a mixture were lower than those of the separate amplification of each individual virus strain ...
Arie Rosner, Ludmila Maslenin
doaj   +1 more source

Prevalence, antimicrobial resistance and genetic diversity of Campylobacter coli and Campylobacter jejuni in Ecuadorian broilers at slaughter age [PDF]

open access: yes, 2017
Thermotolerant Campylobacter spp. are a major cause of foodborne gastrointestinal infections worldwide. The linkage of human campylobacteriosis and poultry has been widely described.
Cisneros, Marco   +5 more
core   +2 more sources

Distribution of Calanus spp. as determined using a genetic identification system

open access: yesScientia Marina, 2004
The morphological similarity of Calanus species necessitates that the only unambiguous way of discriminating between the different species at any developmental stage is with molecular tools.
Penelope K. Lindeque   +3 more
doaj   +1 more source

Restriction fragment length polymorphism of ORF6 and ORF7 genes of porcine reproductive and respiratory syndrome virus (PRRSV) vaccine strains registered in the Czech Republic

open access: yesVeterinární Medicína, 2006
Restriction fragment length polymorphism (RFLP) of open reading frames 6 and 7 was applied to comparative genetic analysis of live attenuated vaccine strains (Amervac-PRRS/A3, Porcilis PRRS, Ingelvac PRRS) of porcine reproductive and respiratory syndrome
E. Kosinova, I. Psikal
doaj   +1 more source

DNA analyses and their applications in plant breeding

open access: yesCzech Journal of Genetics and Plant Breeding, 2002
In recent years, molecular markers have been developed based on the more detailed knowledge of genome structure. Considerable emphasis has been laid on the use of molecular markers in practical breeding and genotype identification.
J. Ovesná, K. Poláková, L. Leišová
doaj   +1 more source

A preliminary molecular study of the Iranian species of Calomyscus (Rodentia- Calomyscidae) using RFLP [PDF]

open access: yesIranian Journal of Animal Biosystematics, 2009
The Calomyscidae is a small family of Rodentia that has recently been classified into 8 species in a single genus, Calomyscus. Currently 5 species are reported in Iran: C. elburzensis,، C. bailwardi، C. grandis ، C. urartensis and C. hotsoni.
B. Sahebjam   +4 more
doaj   +1 more source

Occurrence of potential vectors of phytoplasma in pear orchards with different plantation management

open access: yesHorticultural Science, 2014
During 2009-2011, regular captures of Cacopsylla pyri, C. pyrisuga and C. pyricola in four pear orchards (one conventional orchard, one integrated pest management (IPM) orchard, two organic orchards) were conducted in the Czech Republic. Polymerase chain
E. Chroboková   +3 more
doaj   +1 more source

Characterization of Ascaris from Ecuador and Zanzibar [PDF]

open access: yes, 2014
To shed light on the epidemiology of ascariasis in Ecuador and Zanzibar, 177 adult worms retrieved by chemo-expulsion from either people or pigs were collected, measured and subjected to polymerase chain reaction-restriction fragment length polymorphism (
A.M. Sparks   +9 more
core   +5 more sources

Identification of Genes for Wheat Fungal Resistance Using Bioinformatics Techniques

open access: yesHighlights in BioScience, 2018
For the majority of world populations, wheat (Triticum aestivum L.) would be the first essential and economic cereal grain crop. Pests and pathogens in both rich and developing countries are constantly threatening wheat production and sustainable ...
Ahmed E. Nassar   +4 more
doaj   +1 more source

Nitrogen removal and ammonia-oxidising bacteria in a vertical flow constructed wetland treating inorganic wastewater [PDF]

open access: yes, 2011
Nitrogen removal performance and the ammonia-oxidising bacterial (AOB) community were assessed in the batch loaded 1.3ha saturated surface vertical flow wetland at CSBP Ltd, a fertiliser and chemical manufacturer located in Kwinana, Western Australia ...
Dallas, S.   +4 more
core   +2 more sources

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