
Authors: J. Xia, X.G. Zheng, G.Z. Adili, Y.R. Wei, W.G. Ma, X.M. Xue, X.Y. Mi, Z. Yi, S.J. Chen, W. Du, M. Muhan, C. Duhaxi, T. Han, B. Gudai and J. Huang
Peste des petits ruminants (PPR) is an infectious disease caused by peste des petits ruminants virus (PPRV). While PPR mainly affects domestic goats and sheep, it also affects wild ungulates such as ibex, blue sheep, and gazelle, although there are few reports regarding PPRV infection in wild animals. Between January 2015 and .. Read More»
Authors: V. Antonio-V�©jar, O. del Moral-Hern�¡ndez, L.C. Alarc�³n-Romero, E. Flores-Alfaro, M.A. Leyva-V�¡zquez, D. Hern�¡ndez-Sotelo and B. Illades-Aguiar
In this study, we examined the distribution of genotype and allele frequencies of the C677T and A1298C polymorphisms in the methylenetetrahydrofolate-reductase gene (MTHFR) in two ethnic groups in the State of Guerrero, Mexico, which were compared with those of the Mestizo population of the region. A comparative study was cond.. Read More»
Authors: S. Samah, E. Valadez-Moctezuma, K.S. Pel�¡ez-Luna, S. Morales-Manzano, P. Meza-Carrera and R.C. Cid-Contreras
Molecular methods are powerful tools in characterizing and determining relationships between plants. The aim of this study was to study genetic divergence between 103 accessions of Mexican Opuntia. To accomplish this, polymerase chain reaction (PCR)-restriction fragment length polymorphism analysis of three chloroplast interge.. Read More»
Authors: F. Liu, Y.H. Wang, H.Y. Gao, C.Y. Wang, Z.L. Zhou, X.Y. Cai, X.X. Wang, Z.S. Zhang and K.B. Wang
Gossypium tomentosum is a wild allotetraploid species with the (AD)5 genome. It is characterized by many useful traits including finer fiber fineness, drought tolerance, and Fusarium and Verticillium resistance. We constructed the first bacterial artificial chromosome library for Gossypium tomentosum. With high quality and broad coverage, this library inc.. Read More»
Authors: J. Xi,J. Yue and Z. Yang
Retinoic acid (RA) plays a crucial role in cellular proliferation, differentiation, and apoptosis. The physiological activity of RA begins early in development and continues throughout an organism’s life. RA distribution is tightly controlled by the RA synthetases ALDH1As and the metabolic enzymes CYP26s. We analyzed the expressions of ALDH1As and C.. Read More»
Authors: R.Q. Yang, H. Teng, X.H. Xu, S.Y. Liu, Y.H. Wang, F.J. Guo and X.J. Liu
We examined the aberrant microRNA (miRNA) expression profile responsible for the changes in angiogenesis observed in endometriotic lesions. This study revealed characteristic miRNA expression profiles associated with endometriosis in endometrial tissue and endometriotic lesions from the same patient, and their correlation with.. Read More»
Authors: O. Karakas, F. Gurel and A.A. Uncuoglu
Resistance gene analog-expressed sequence tag (RGA-EST)-based markers have been used for variety discrimination and studies of genetic diversity in wheat. Our aim is to increase the competitiveness of public wheat breeding programs through intensive use of modern selection technologies, mainly marker-assisted selection. The ge.. Read More»
Authors: Y.N. Gou, Z.B. Nan and F.J. Hou
The relationship between disturbance, biodiversity, and ecosystem function has been a hot topic recently in international ecological research, and a universally applicable model remains elusive. In this study, we assessed the diversity and structure of a bacterial community in grassland soils along a disturbance gradient due to sheep grazing. Bacteria wer.. Read More»
Authors: C.F. Rocha and C.L.A. Paiva
Prader-Willi syndrome (PWS) is caused by the lack of expression of genes located on paternal chromosome 15q11-q13. This lack of gene expression may be due to a deletion in this chromosomal segment, to maternal uniparental disomy of chromosome 15, or to a defect in the imprinting center on 15q11-q13. PWS is characterized by hyp.. Read More»
Authors: M. He and L. Tan
This study explored the correlation between sperm ultrastructure in infertile patients with abnormal sperm morphology and DNA damage. Three unusual sperm morphologies were selected for the experimental group namely case 1 (95% headless sperm), case 2 (98% headless sperm), and case 3 (100% headless sperm), and the control group consisted of 2 subjects (20 .. Read More»