Authors: L.R. Rezende, E.F. Delgado, A.R.L. J�ºnior, G. Gasparin, E.C. Jorge, G.B. Mour�£o and L.L. Coutinho
order to better understand vitamin D3 in cattle metabolism, we quantified 1alpha-HYD and 24-HYD gene expression. In the kidneys of 35 male Nellore cattle, these were divided into a control group and two treatment groups (2 x 106 international units of vitamin D3 administered for 2 or 8 consecutive days pre-slaughter). Vitamin D3 supplementation resulted i.. Read More»
Authors: J.B. Liu, Y.J. Yue, X. Lang, F. Wang, X. Zha, J. Guo, R.L. Feng, T.T. Guo, B.H. Yang and X.P. Sun
This study investigated geographic and pairwise distances among seven Chinese local and four introduced sheep populations via analysis of 26 microsatellite DNA markers. Genetic polymorphism was rich, and the following was discovered: 348 alleles in total were detected, the average allele number was 13.38, the polymorphism info.. Read More»
Authors: R.R.A. Borquis, F. Baldi, G.M.F. de Camargo, D.F. Cardoso, D.J.A. Santos, N.H. Lugo, M. Sargolzaei, F.S. Schenkel, L.G. Albuquerque and H. Tonhati
To define the best strategies for genomic association studies and genomic selection, it is necessary to determine the extent of linkage disequilibrium (LD) and the genetic structure of the study population. The current study evaluated the transference of genomic information contained in the Illumina BovineHD BeadChip from catt.. Read More»
Authors: Y. Lv, L.H. Cao2, H. Pang, L.N. Lu, J.L. Li, Y. Fu, S.L. Qi4, Y. Luo and J. Li-Ling
Pelizaeus-Merzbacher disease (PMD) is a rare X-linked recessive disorder characterized by nystagmus, impaired motor development, ataxia, and progressive spasticity. Genetically defective or altered levels of proteolipid protein (PLP1) or gap-junction alpha protein 12 gene have been found to be a common cause. Here we report on.. Read More»
Authors: M.M.U. Castanhole, L.L.V. Pereira, H.V. de Souza and M.M. Itoyama
We examined the course of spermatogenesis and the meiotic chromosome complements in aquatic species of true bugs, Heteroptera. The chromosome complement of the Veliidae species was 2n = 39 (38A + X0) and 23 (22A + X0) in Rhagovelia whitei and Rhagovelia sp, respectively, and in the species of the Notonectidae (Martarega sp) it.. Read More»
Authors: M.G.F. Rodrigues, A.B.G. Martins, J.A. Desid�©rio, B.W. Bertoni and M.C. Alves
The fig (Ficus carica L.) is a fruit tree of great world importance and, therefore, the genetic improvement becomes an important field of research for better crops, being necessary to gather information on this species, mainly regarding its genetic variability so that appropriate propagation projects and management are made. T.. Read More»
Authors: Q.Q. Cui*, Y.C. Chen, X.J. Han, Z.Y. Zhan, L.Y. Lin, L.L. Si and Y.D. Wang
The tung tree (Vernicia fordii Hemsl.; Vf) has great potential as an industrial crop owning to its seed oil that has multiple uses. Diacylglycerol acyltransferases (DGATs) catalyze the last and most committed step of triacylglycerol (TAG) biosynthesis. In order to examine the physiological role of the VfDGAT2 gene in the tung tree, we characterized its ex.. Read More»
Authors: J.Y. Zheng, H. Wang, X.X. Chen, P. Wang, P. Gao, X.N. Li and G.P. Zhu
Paris polyphylla var. chinensis is a perennial herb with medicinal properties that is widely used in traditional Chinese medicine. However, this plant has been on the edge of extinction during the last few decades because of excessive deforestation based on the intense ethnopharmaceutical interest. We isolated 12 microsatellit.. Read More»
Authors: L.S. Torres, E. Belini Junior, D.G. Silva, C.L. Lobo, M.A. Ruiz and C.R. Bonini-Domingos
Sickle cell anemia is an affection that causes chronic inflammation, with consequences for vaso-occlusion, oxidative stress and cytokine production. Genetic polymorphisms in markers involved in this process can modulate the inflammatory response, including polymorphisms -308G/A of TNFA (tumor necrosis factor alpha) and -509C/T of TGFB1 (transforming growt.. Read More»
Authors: H.L. Wang, Z.X. Li, L. Chen, J. Yang, L.J. Wang, H. He, F.B. Niu, Y. Liu, J.Z. Guo and X.L. Liu
Peptidoglycan recognition protein 2 (PGLYRP-2), which belongs to the PGRP family, is the only member that has no direct bactericidal activity but has N-acetylmuramoyl-l-alanine amidase activity. This feature of PGLYRP-2 indicates that it may play an important role in eliminating the pathogen associated molecular pattern (PAMP), such as peptidoglycan (PGN).. Read More»