Water buffaloes (Bubalus bubalis) only have A2A2 genotype for beta-casein

2021 ◽  
Vol 53 (1) ◽  
Author(s):  
Louise Sarmento Martins de Oliveira ◽  
Jackeline Santos Alves ◽  
Marisa Siva Bastos ◽  
Valdecy Aparecida Rocha da Cruz ◽  
Luís Fernando Batista Pinto ◽  
...  
Author(s):  
N. B. Mokhnachova

Buffalo breeding in Ukraine is an ancient traditional branch of animal husbandry of the Crimean Tatars and Rusyns of Transcarpathia. Basically, "Ukrainian" buffaloes belong to the river buffalo (Bubalus bubalis) and are bred for dairy and meat production. Polymorphism of genes associated with dairy productivity will allow breeding buffaloes taking into account the “desired” genotypes in relation to economically useful traits. The paper dwells on studying allelic polymorphisms of beta-casein (β-CN), kappa-casein (CSN3) and beta-lactoglobulin (β-LG) genes in population of water buffaloes bred in Ukraine using PCR followed by restriction hydrolysis of the formed fragments (PCR-RFLP). Results of study of the “Ukrainian” population of water buffaloes are discussed, namely: the frequency of genotypes and alleles at the loci of beta-casein, kappa-casein and beta-lactoglobulin genes. Amplified fragment β-CN with the length of 121 bp was digested with DdeI restriction enzyme. A feature of the allelic spectrum of the beta-casein gene (β-CN) in the studied population was absence of A1 allele. All animals carried the β-CNA2A2 genotype of beta-casein gene, respectively, β-CNA2 allele frequency was 1.0. For the CSN3 gene, an amplified fragment in 273 bp was digested with HinfI restriction enzyme. A 100% predominance of animals with the most preferred homozygous CSN3BB genotype was revealed. During the β-LG gene study process, an amplified fragment with a size of 247 bp was digested with HaeIII. It has been determined that the most frequent was allele βLGA and genotype βLGAA of beta-lactoglobulin gene (0.96 and 0.92, respectively). Heterozygous β-LGAB genotype is present in 8 % of buffaloes. The research results are of interest in the field of molecular genetic analysis of the buffalo genome, which are the source of specific properties. The data obtained can be useful for preserving and increasing the genetic diversity of the “Ukrainian” population of water buffaloes, as well as for obtaining valuable products from buffaloes.


2001 ◽  
Vol 99 (4) ◽  
pp. 331-334 ◽  
Author(s):  
T.U Fujii ◽  
N Kasai ◽  
S.M Nishi ◽  
J.P Dubey ◽  
S.M Gennari

2021 ◽  
Vol 21 (3) ◽  
pp. 100528
Author(s):  
Gangu Naidu Surla ◽  
Aparna Hebbar ◽  
Varun Kumar ◽  
Varij Nayan ◽  
Veerappa Gowdar Vedamurthy ◽  
...  

1975 ◽  
Vol 12 (5-6) ◽  
pp. 462-463 ◽  
Author(s):  
M. U. Kharole ◽  
B. S. Gill ◽  
P. P. Gupta ◽  
Balwant Singh

1970 ◽  
Vol 9 (1) ◽  
pp. 103-110 ◽  
Author(s):  
MAA Mamun ◽  
N Begum ◽  
MMH Mondal

Epidemiology of gastro-intestinal parasites of water buffaloes was investigated in Kurigram district of Bangladesh between November 2007 and October 2008 through coprological examination. A total of 236 water buffaloes were examined, among them 144 (61.02%) buffaloes were found infected with one or more species of gastro-intestinal parasites. Nine species of gastro-intestinal parasites were identified, of them four species were trematodes, namely, Paramphistomum cervi (29.24%), Fasciola gigantica (22.46%), Schistosoma indicum (1.27%), Schistosoma spindale (0.85%); three species were nematodes, namely, Toxocara vitulorum (2.54%), Strongyles (0.85%), Strongyloides sp. (0.42%) and two species were protozoa, namely, Eimeria sp. (3.39%) and Balantidium coli (37.29%). No cestode was detected. Among the gastro-intestinal parasites mixed infection was common. In this investigation, prevalence of parasites in relation to age, sex and seasonal dynamics was also studied. Significantly (p<0.01) higher prevalence of gastro-intestinal parasites was observed in rainy season followed by summer and winter seasons. Males and females were almost equally (odd ratio 1.08) susceptible to gastro-intestinal parasitic infection. In the age groups, young (< 2 to 5 years) were mostly (p<0.01) susceptible to gastro-intestinal parasites. In the present study, EPG (Egg/cyst Per Gram of Feces) was also determined. The range of EPG varied from 100-5000 among the identified parasites. The results of the present investigation revealed that the prevalence of gastro-intestinal parasites in buffaloes is very common and quite severe. It is imperative that integrated strategies and measures be taken to control gastrointestinal parasitic infections in buffaloes in kurigram district and elsewhere in Bangladesh. Keywords: Buffalo; Gastro-intestinal parasites; Kurigram district DOI: http://dx.doi.org/10.3329/jbau.v9i1.8752 JBAU 2011; 9(1): 103-109


2014 ◽  
Vol 4 (1) ◽  
pp. 70-76
Author(s):  
Ila Yadav ◽  
Ramesh Prasad Sapkota

Bubalus bubalis arnee is an endangered species and is among one of the protected animals in Nepal. The present study was undertaken to identify the threats to wild buffaloes, to study their habitat and people perception towards them. To know the perception of the local people towards wild buffalo questionnaire survey was carried out in 5 adjoining eastern VDCs of Sunsari district of Koshi Tappu Wildlife Reserve. The major reason for conflict between local people and reserve were crop damage, human causalities and no proper compensation for their losses. Major conservation threats of wild water buffaloes were, in-breeding and cross-breeding, illegal collection of natural resources from the reserve, competition with domestic buffaloes for resource inside the reserve, park people conflict and flooding.


2022 ◽  
pp. 101899
Author(s):  
Ome Aiman ◽  
Shafi Ullah ◽  
Lidia Chitimia-Dobler ◽  
Ard M. Nijhof ◽  
Abid Ali

2012 ◽  
Vol 7 (3) ◽  
pp. 277-282 ◽  
Author(s):  
Javad Tajik ◽  
Saeed Nazifi ◽  
M. Heidari ◽  
M. Babazadeh

2020 ◽  
Vol 51 (5) ◽  
pp. 497-506
Author(s):  
Jesús A. Berdugo ◽  
Ariel M. Tarazona ◽  
José de Julián Echeverri ◽  
Walter D. Cardona-Maya ◽  
Albeiro Lopez-Herrera

The aim of this study was to evaluate the possible relationships between reproductive parameters and Anti Mullerian Hormone (AMH) levels in two closely related bovine species. AMH levels and the reproductive parameters of 50 water buffaloes (Bubalus bubalis) and 50 Zebu cattle (Bos indicus) of the same age and raised in similar conditions were evaluated. Clinical data were obtained from the farm in specialized designed format, and AMH was measured by ELISA. The results show that Zebu cattle had higher AMH levels than water buffaloes (P&lt;0.0001), while water buffaloes exhibited better reproductive parameters: days open to pregnancy (P&lt;0.0001), parity (P&lt;0.0005), age at first calving (P&lt;0.0001), and intercalving period (P&lt;0.0001). Although both species have different reproductive parameters, no correlations were found between AMH and the reproductive parameters evaluated in either species. Finally, pregnant Zebu cattle and water buffalo showed a tendency to have lower AMH levels than non-pregnant counterparts. The results are paradoxical as the species with lower AMH levels exhibited better reproductive parameters, suggesting that the reproductive parameters within the herd do not depend solely on the ovarian reserve of females.


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