Results 41 to 50 of about 376,525 (370)
To investigate the genetic variation among Mycobacterium tuberculosis isolates in the East Azerbaijan Province of Iran and to evaluate the level of and risk factors for recent transmission of tuberculosis (TB), we performed IS6110-based restriction ...
Mohamad Asgharzadeh+6 more
doaj +1 more source
Molecular markers for genetic diversity and phylogeny research of Brazilian sheep breeds [PDF]
Brazilian sheep descended from several breeds brought to the New World by Portuguese and Spanish colonists, and they have evolved and adapted to local climatic variations and acquired tolerance or resistance to many diseases. Molecular markers are widely
Crispim, Bruno do Amaral+3 more
core +2 more sources
Proofs and Refutations for Intuitionistic and Second-Order Logic (Extended Version) [PDF]
The lambda-PRK-calculus is a typed lambda-calculus that exploits the duality between the notions of proof and refutation to provide a computational interpretation for classical propositional logic. In this work, we extend lambda-PRK to encompass classical second-order logic, by incorporating parametric polymorphism and existential types.
arxiv
Generating Code with Polymorphic let: A Ballad of Value Restriction, Copying and Sharing [PDF]
Getting polymorphism and effects such as mutation to live together in the same language is a tale worth telling, under the recurring refrain of copying vs. sharing. We add new stanzas to the tale, about the ordeal to generate code with polymorphism and effects, and be sure it type-checks.
arxiv +1 more source
Restriction fragment length polymorphism (RFLP) has been detected at the bovine kappa-casein locus. The polymorphism has been analyzed for its effects in cattle production, mostly for milk traits and even for maternal effect on pre-weaning weights.
Fernando H. Biase+5 more
doaj +1 more source
Terminal-restriction fragment length polymorphism (T-RFLP) analysis is widely used in microbial ecology studies. In the present study, T-RFLP analysis of PCR products digested by five restriction enzymes (AluI, HaeIII, MspI, Sau3AI and TaqI) was applied ...
Rui Zhang, V. Thiyagarajan, P. Qian
semanticscholar +1 more source
Association between A59V polymorphism in exon 3 of leptin gene and reproduction traits in cows of Iranian Holstein [PDF]
We used the polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) technique to screen for DNA polymorphisms of the leptin gene in 255 cows of Iranian Holstein. Amplified region is located in exon 3 of leptin gene.
Dirandeh, E+3 more
core +2 more sources
Incidence of mastitis may be associated with single nucleotide polymorphism (SNP). Cows (350) belonging to Sahiwal and Karan Fries were screened.
ALKA CHOPRA+3 more
doaj +1 more source
A detailed linkage map of lettuce was constructed using 53 genetic markers including 41 restriction fragment length polymorphism (RFLP) loci, five downy mildew resistance genes, four isozyme loci and three morphological markers.
B. Landry+3 more
semanticscholar +1 more source
Characterization of Ascaris from Ecuador and Zanzibar [PDF]
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 +3 more sources