Mithun

Mithun
  • 文章类型: Journal Article
    Mithun(Bosfrontalis),一个国内饲养的食草动物,对印度东北部的农业社区具有重要的经济意义。这项研究旨在使用来自印度唯一有组织的半密集型Mithun农场的数据,阐明控制不同年龄Mithun体重特征的遗传参数。信息是从2011年至2022年出生的110名Mithuns收集的。第1周的体重(W1),1个月(M1),3个月(M3),6个月(M6),9个月(M9),12个月(M12),研究考虑30个月(M30)和45个月(M45)。遗传参数估计采用BLUPF90程序套件,纳入具有固定效应的单变量吉布斯采样器动物模型;出生季节和时期,和动物的性别。方差和协方差分量,包括直接加性遗传效应,估计。八个体重性状的遗传力估计范围为0.47±0.0050至0.50±0.0043,表明整个生长阶段的遗传影响不同。结果表明,Mithun牧群的生长性状具有相当大的遗传变异性,因此有足够的余地选择更好的生长速率。这里,我们得出结论,第12个月(M12)和第9个月(M9)体重表现出更高的遗传力,表明通过选择性育种进行遗传改良的潜力。
    Mithun (Bos frontalis), a domestically raised herbivore, holds significant economic importance for the farming community of Northeast India. This study aimed to elucidate the genetic parameters governing Mithun body weight traits across different ages using data from the sole organized semi-intensive Mithun farm in India. Information was gathered from 110 Mithuns born over a period spanning from 2011 to 2022. Body weight taken at week 1 (W1), 1-month (M1), 3-months (M3), 6-months (M6), 9-months (M9), 12-months (M12), 30-months (M30) and 45-months (M45) were considered for the study. The genetic parameters estimation employed the BLUPF90 suite of programs, incorporating univariate Gibbs sampler animal model with fixed effects; season and period of birth, and sex of the animal. Variance and covariance components, including direct additive genetic effects, were estimated. Heritability estimates for the eight body weight traits ranged from 0.47 ± 0.0050 to 0.50 ± 0.0043, indicating varying genetic influence across growth stages. Results revealed that Mithun herd has a substantial genetic variability for growth traits and therefore there is ample scope to select for a better growth rate. Here, we conclude that Month 12 (M12) and Month 9 (M9) body weights exhibit higher heritability, indicating potential for genetic improvement through selective breeding.
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  • 文章类型: Journal Article
    块状皮肤病(LSD)是一种牛的疾病,也已知会在水牛中引起轻度感染。迄今为止,在Mithun(Bosfrontalis)没有LSD的报道,一种分布在印度东北部的牛,孟加拉国,缅甸,和中国的部分地区。在本研究中,典型临床体征的存在,病毒分离,PCR扩增,序列分析,通过间接酶联免疫吸附试验和血清中和试验证明血清中的抗体,在印度首次证实了Mithun的LSD发生。基于Mithun和牛的LSD病毒的全长RPO30和P32基因的系统发育分析揭示了100%的序列同一性,表明印度两个物种中相同菌株的循环以及物种之间溢出的可能性。
    Lumpy skin disease (LSD) is a disease of cattle that is also known to cause mild infection in buffaloes. To date, there have been no reports of LSD in mithun (Bos frontalis), a bovine species distributed in Northeast India, Bangladesh, Myanmar, and parts of China. In the present study, the presence of typical clinical signs, virus isolation, PCR amplification, sequence analysis, and the demonstration of antibodies in serum by indirect enzyme-linked immunosorbent assay and serum neutralization test, confirmed the occurrence of LSD in mithun for the first time in India. Phylogenetic analysis based on the full-length RPO30 and P32 genes of LSD virus from mithun and cattle revealed 100% sequence identity, indicating circulation of the same strain in both species in India and the possibility of spillover between species.
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  • 文章类型: Journal Article
    目的:本研究的目的是研究来自曼尼普尔邦的稀有mithun宿主的Fasciola吸虫的二级结构分析。片状吸虫病,被忽视的热带吸虫病,在印度的研究很少,人们普遍认为主要是由F.gigantica引起的。通过这项研究,我们要评估印度东北部稀有的半野生反刍动物的吸虫。这项研究很重要,因为曼尼普尔邦的mithun种群是半野生的,其种群数量正在下降。
    方法:从印度东北部困难而具有挑战性的地形收集的样品。从mithun收集样品并在显微镜下观察。DNA被分离,测序,并使用各种生物信息学工具进行分析。还进行了内部转录间隔物2(ITS2)区域的二级结构分析。
    结果:二级结构物种树证实了贝叶斯推断,因此,加强了系统发育的重建。Manipur分离物的带注释的ITS2序列和RNA二级显示了典型的四螺旋或四结构域模型。螺旋III揭示了UGGU基序的存在,并带有其他偏差,例如UGG和GGU。
    结论:这是对Fasciola物种二级结构的深入分析。本研究证明了ITS2及其二级结构对表征寄生虫的有用性。由于曼尼普尔邦和那加兰邦的人口都在减少,因此有关mithun人口中的条件夹病的信息对其保护策略很有用。
    OBJECTIVE: The objective of this study is to study the secondary structure analysis of Fasciola flukes from a rare mithun host from Manipur. Fascioliasis, a neglected tropical trematodiasis, is poorly studied in India and is widely believed to be predominantly caused by F. gigantica. Through this study, we want to assess the flukes from the rare semi-wild ruminants of Northeast India. This study is important as the mithun population is semi-wild and its population is declining in Manipur.
    METHODS: Sample collected from the difficult and challenging terrain of Northeast India. The sample was collected from mithun and observed under the microscope. DNA was isolated, sequenced, and analyzed using various bioinformatics tools. The secondary structure analysis of the Internal Transcribed Spacer 2 (ITS2) region was also performed.
    RESULTS: The secondary structure species tree corroborated the Bayesian inference and, hence, strengthened the phylogeny reconstructed. The annotated ITS2 sequence and RNA secondary of the Manipur isolate displayed the typical four-helix or four-domain model. Helix III reveals the presence of the UGGU motif with other deviations like UGG and GGU.
    CONCLUSIONS: This is an in-depth analysis of the secondary structure of Fasciola species. The present study has demonstrated the usefulness of ITS2 and its secondary structures for characterizing parasites. The information on fascioliasis in the mithun\'s population presents itself useful with regards to their conservation strategy as their populations in both Manipur and Nagaland are dwindling.
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  • 文章类型: Journal Article
    东方TheileriaOrientalis引起的东方theileriosis,以前被认为是良性疾病,对全球畜牧业构成重大威胁。为了阐明壁虱及其宿主中东方Theileria的患病率,Mithun,在印度东北部的两个州进行了一项全面的研究,viz.那加兰邦和阿鲁纳恰尔邦。总共有340个小rypicephalusplustick和25个Ambylommasp。通过PCR筛选壁虱的存在。在检查的R.microplus蜱中,其中25例测试为东方T.g感染呈阳性,而无一个是阳性。此外,从Arunachal和Nagaland的Mithun收集了总共275份血液样本,发现31只动物对T.Overentalis感染呈阳性。值得注意的是,在Porba(Phek区)发现了6例阳性病例,六个在泰宁,和一个在那加兰邦的Bamsiakilwa村(佩伦区)。此外,在Medziphema农场检查的41只动物中,那加兰,发现18例东方毛虫感染呈阳性。此外,系统发育研究揭示了Mithun中存在高致病性2型(Ikeda)T.Orientalis基因型,由100%的强引导值支持。这项研究标志着mithun东方theileriosis的初步文献。它强调了对印度东北部各州的mithun人口进行警惕和积极监视的必要性。及时治疗受感染的动物对于避免农民的经济损失至关重要。
    Oriental theileriosis caused by Theileria orientalis, previously considered a benign disease, is posing a significant threat to the livestock industry across the globe. To elucidate the prevalence of Theileria orientalis in ticks and their host, the Mithun, a comprehensive study was undertaken in the two northeastern states of India, viz. Nagaland and Arunachal Pradesh. A total of 340 of Rhipicephalus microplus ticks and 25 Ambylomma sp. ticks were screened for the presence of Theileria orientalis through PCR. Among the R. microplus ticks examined, 25 of them tested positive for T. orientalis infection whereas none of the Amblyomma ticks was positive. Additionally, a total of 275 blood samples were collected from Mithun from Arunachal and Nagaland and 31 animals were found to be positive for T. orientalis infection. Notably, six positive cases were identified in Porba (Phek district), six in Tening, and one in Bamsiakilwa village (Peren district) of Nagaland. Moreover, out of the 41 animals examined at Medziphema farms, Nagaland, 18 were found to be positive for T. orientalis infection. Moreover, the phylogenetic investigation has unveiled the presence of the highly pathogenic Type 2 (Ikeda) T. orientalis genotype in Mithun, supported by a strong bootstrap value of 100%. This study marks the initial documentation of oriental theileriosis in mithun. It underscores the need for vigilant monitoring and active surveillance of mithun populations in the northeastern states of India. Timely treatment of infected animals is imperative to avert economic losses for the farmers.
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  • 文章类型: Journal Article
    OBJECTIVE: This review consolidates the available information on the socio-economic and ecological significance of Mithun in the lives of ethnic communities in the Eastern Himalaya.
    METHODS: Standard guidelines were followed for the review and data collection was carried out at three stages; literature search, literature screening, and literature review and analysis.
    RESULTS: Records indicate a long association of Mithun with the ethnic groups. Mithun serves as a symbol of pride and local currency for barter trade in the ethnic society. Its utilities range from being used as a bride price to settling legal disputes. Several cultural festivals and local ceremonies are celebrated around this bovine. Due to its semi-wild nature, this animal also has an ecological role to conserve broad leaf sub-tropical forests. However, it remains neglected and has not received policy attention, leading to a stagnated growth. The institutions for Mithun research and development are also weak. Furthermore, the species is under threat from new diseases and habitat alteration triggered by climate change.
    CONCLUSIONS: Founded on the current state of knowledge, there is a need for institutional development, strengthening institutional linkages, and promoting regional cooperation among Mithun rearing countries for further research and development of this unique cattle.
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  • 文章类型: Journal Article
    野生饲料植物是有价值的,因为它们提供了全球重要的牲畜饲料资源,尤其是小农,在自然资源管理中具有重要作用。对野生饲草植物的深入了解可以激发当地人对诸如Mithun(Bosfrontalis)之类的受威胁草食动物的饲料资源和栖息地保护的兴趣。Mithun发生在独龙江山区的小斑块中,附近的村民驯养了这种动物,但让动物在山上自由放牧。许多饲料植物出现在这些山上,然而,人们对它们的营养价值知之甚少。我们进行了民族植物学调查,以记录mithun在独龙江乡食用的重要野生饲料植物。在民族植物学调查中检查了21种被高度提及的野生饲料植物的营养成分。实验室分析结果表明,苦参是粗蛋白(CP)含量最高的饲料品种(26.89%),其次是何首乌(21.88%)和绣球(21.12%)。相对饲料价值指数和灰色关联度的综合,P.莫勒,H.longipes和Tetrastigmabectum被列为营养饲料的前三名。21个物种的体外消化率存在显着差异,而消化率最高的饲料物种是Elatostemahookerianum。对当地农户21种野生牧草植物的引用频率与其营养成分的关系进行线性模型分析,结果表明,引用频率与饲料的营养价值呈极显著正相关(R2=0.28,P<0.05)。我们得出的结论是,这些物种具有很高的营养价值,可以改善作物-牲畜综合系统中的mithun产量。可以种植具有有用营养特性的饲料物种或物种混合物,以提高牲畜生产力,栖息地保护,包括mithun和野生牧草资源管理。
    Wild fodder plants are valuable because they provide an important livestock feed resource globally, especially for smallholder farmers, and have important roles in natural resource management. In-depth knowledge of wild forage plants can motivate local people for feed resource and habitat conservation of threatened herbivores such as Mithun (Bos frontalis). Mithun occur in small patches in the mountains of Dulongjiang, nearby villagers domesticated this animal but left animal to freely graze in the mountains. Many fodder plants occur in these mountains, however, little is known about their nutritional value. We conducted an ethnobotanical survey to document important wild fodder plants consumed by mithun in the Dulongjiang Township. The nutritional content of 21 highly mentioned wild fodder plants in an ethnobotanical survey was examined. Laboratory analysis showed that Fagopyrum dibotrys were the fodder species with the highest crude protein (CP) content (26.89%), followed by Polygonum molle (21.88%) and Hydrangea longipes (21.12%). Synthesis of relative feed value index and grey relational grade, P. molle, H. longipes and Tetrastigma obtectum were ranked the top three nutritional fodders. There was a significant difference between 21 species on their in vitro digestibility and the most highly digestible fodder species was Elatostema hookerianum. Linear model analysis on relationship between frequency of citation of 21 wild forage plants by local farmers and their nutrient composition showed that the frequency was significantly positively correlated with the nutritional value of the feed (R2 = 0.28, P < 0.05). We concluded that these species have high nutritional values to improve mithun production in integrated crop-livestock systems. Fodder species or mixtures of species with useful nutritional characters could be cultivated to improve livestock productivity, habitat conservation including that of mithun and wild forage resource management.
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  • 文章类型: Journal Article
    Mithun (Bos frontalis) is a unique domestic free-range bovine species available in North Eastern hilly (NEH) regions of India and is reared for its protein rich meat. Mithun suffers severe non-cyclical population fluctuations; however, it is not yet declared as endangered species. Mithun follows some sort of seasonality based on the calving trend and semen production, although it is a perennial breeder. However, there is need to study the rhythmic changes of endocrine profiles to understand the hormone flow pattern in mithun to select the suitable time for blood collection to assess the exact endocrine profiles and to select the suitable time for natural breeding or semen collection by artificial methods for further research, conservation and propagation of its germplasm. Therefore, the present study was designed to evaluate the reproductive as well as metabolic endocrinological profiles in 24:00 h in intact adult mithun bulls during different seasons (winter, spring, summer and autumn) to know the rhythmic changes and flow pattern of the endocrinological profiles to improve its reproductive efficiency. Experimental mithun bulls (n = 6; age: 5-6 years; body condition score: 5-6 out of 10, classified as good) were selected for the study. Endocrinological profiles, follicle stimulating hormone (FSH), luteinizing hormone/interstitial cell stimulating hormone (LH/ICSH), testosterone, cortisol, thyroxine (T4), insulin like growth factor-1 (IGF-1), prolactin and melatonin (MT) were estimated at 04:00 h interval for one whole day in four seasons. The analysis was completed in two different ways as different times of collection (08:00, 12:00, 16:00, 20:00, 24:00 and 04:00 h) and day (08:00 to 16:00 h) & night time (20:00 to 04:00 h) collections. Repeated measures ANOVA analysis revealed that the bulls in winter and spring had significantly (p < 0.05) higher FSH, LH, testosterone, T4, IGF-1 and MT than those in summer whereas the bulls in summer had significantly higher cortisol and prolactin than those in winter and spring seasons. Similarly FSH, LH, testosterone, T4, IGF-1 and MT were significantly (p < 0.05) higher in night than in day time collections whereas cortisol and prolactin were significantly (p < 0.05) higher in day than in night time collections in different seasons. Correlation analysis revealed that FSH, LH, testosterone, T4, IGF-1 and MT had significant (p < 0.05) positive correlation with each other whereas these had significant (p < 0.05) negative correlation with cortisol and prolactin. The study concludes that season and time of blood collection had significant effect on the endocrinological profiles in mithun bulls. Estimation of FSH, LH, testosterone, T4, IGF-1 and MT during night time and cortisol and prolactin during day time was more appropriate to get correct value of the endocrinological profiles. Spring and winter have significantly greater beneficial effects than summer on reproduction and artificial breeding programs in mithun species in the semi-intensive management in the present location.
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  • 文章类型: Journal Article
    Bluetongue (BT) is an infectious viral disease which affects a wide range of ruminants and was first reported in India in 1964. In view of the absence of comprehensive information on the BT status in India, this study presents the seroprevalence on BT in farm animals of India based-on a systematic review and meta-analysis. A systematic review was conducted to identify the published articles (2001-2018) reporting the seroprevalence of BT in sheep, goats, cattle, buffalo, camels, and Mithun (Bos frontalis) from India. From 409 research articles, 71 fulfilled the inclusion criteria and meta-analysis for proportions was carried out targeting the eligible studies. From these, 144 strata level data were extracted with a sample size of 14048 sheep, 14696 goats, 5218 cattle, 2653 buffaloes, 2062 camels, and 222 Mithun. Overall, the analyses showed that the BT seroprevalence of 43% (95% CI: 38-49%) in goats, 39% (95% CI: 33-46%) in sheep, 38% (95% CI: 25-45%) in cattle, 34% (95% CI: 20-51%) in buffaloes, 16% (95% CI: 10-22%) in camels, and 66% (95% CI: 17-95%) in Mithun. Furthermore, the meta-regression analysis suggested that serological tests, geographical region, and sample size were the prime moderators. Meta-analytic study indicates the BT seropositivity in 25.35 million sheep (95% CI: 21.5-29.9), 58 million goats (95% CI: 51.3-66.2), 66.8 million cattle (95% CI: 47.7-86), 37.0 million buffaloes (95% CI: 21.7-55.4), 0.06 million camels (95% CI: 0.04-0.09), and 0.19 million Mithun (95% CI: 0.05-0.28). The findings highlight the variation of BT seropositivity in different geographical regions of India.
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  • 文章类型: Journal Article
    Mithun (Bos frontalis) is a unique domestic free-range bovine species available in North Eastern hilly (NEH) regions of India and is reared for its protein rich meat. Although, mithun suffers from severe non-cyclical population fluctuations, it is not yet declared as endangered. Therefore, present study was conducted to assess the effect of slow release subcutaneous exogenous melatonin (MT) implant on sexual behaviour, scrotal circumference (SC) and testicular parameters, endocrinological profiles and antioxidant and oxidative stress profiles in mithun during different seasons (winter, spring, summer and autumn) to improve its reproductive efficiency. Experimental mithun bulls (5-6 years of age) were selected and divided randomly into two groups, Gr I: Control (n = 6) and Gr II: Treatment (n = 6; melatonin implant @ 18mg/50 kg B. Wt). Scrotal circumference and testicular parameters [total testicular volume and weight], endocrinological profiles [follicle stimulating hormone (FSH), luteinizing hormone/interstitial cell stimulating hormone (LH/ICSH), testosterone, thyroxine (T4), cortisol, prolactin and melatonin (MT)], sex behaviour profiles [libido score, mating ability score and sexual behaviour score], antioxidant profiles [total antioxidant capacity (TAC), catalase (CAT), glutathione (GSH), glutathione reductase (GSHRx) and superoxide dismutase (SOD)] and oxidative stress profile [malondialdehyde (MDA)] were estimated. Statistical analysis revealed that these experimental profiles differed between treatment and control groups within the seasons and among the seasons within the experimental groups. FSH, LH, testosterone, T4 and MT were higher and cortisol and prolactin were lower in spring and winter than in summer season. Concentration of FSH, LH, testosterone and MT were higher and concentration of T4, cortisol and prolactin were lower in MT treated than in untreated control group. Similarly, sexual behavioural scores, SC, testicular parameters and antioxidant profiles were higher and oxidative stress profile was lower in MT treated than in untreated control group and in winter and spring than in summer season. The study concluded that exogenous slow-release melatonin implantation and spring and winter seasons had significant beneficial effects in improvement of the antioxidant profiles, minimization of oxidative stress with cascading beneficial effects on endocrinological profiles, SC, testicular parameters and libido, which will improve the semen production, higher sperm cryo-survivability and fertility rate in mithun species.
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  • 文章类型: Journal Article
    尽管肠道微生物组以多种方式有益于宿主,人为力量如何影响哺乳动物的肠道微生物组还不完全清楚。最近的研究指出,由于饮食和生活环境的变化,圈养哺乳动物的肠道微生物多样性降低。然而,还没有进行研究来了解野生哺乳动物的肠道微生物对驯化的反应。我们分析了野生和圈养gaur和国内mithun(国内形式的gaur)的肠道微生物组,以了解肠道微生物组是否表现出从野生到圈养以及驯化后的顺序变化。与野生种群相比,圈养和驯养种群的特征是微生物多样性和丰度降低。值得注意的是,两个有益的细菌家族,Ruminocycaceae和Lachnospileaceae,众所周知,它们在食草动物的消化中起着至关重要的作用,在圈养和国内人口中表现出较低的丰度。因此,预测的细菌功能途径,尤其是与代谢和免疫系统相关的细菌功能途径显示,与野生种群相比,圈养和国内种群的丰度较低。因此,我们认为驯化可以比圈养更严重地影响肠道微生物组,这可能会对宿主的健康和健身产生不利影响。然而,为了了解家畜微生物组变化的总体趋势,需要对各种家畜进行进一步调查。
    Although the gut microbiome benefits the host in several ways, how anthropogenic forces impact the gut microbiome of mammals is not yet completely known. Recent studies have noted reduced gut microbiome diversity in captive mammals due to changes in diet and living environment. However, no studies have been carried out to understand how the gut microbiome of wild mammals responds to domestication. We analyzed the gut microbiome of wild and captive gaur and domestic mithun (domestic form of gaur) to understand whether the gut microbiome exhibits sequential changes from wild to captivity and after domestication. Both captive and domestic populations were characterized by reduced microbial diversity and abundance as compared to their wild counterparts. Notably, two beneficial bacterial families, Ruminococcaceae and Lachnospiraceae, which are known to play vital roles in herbivores\' digestion, exhibited lower abundance in captive and domestic populations. Consequently, the predicted bacterial functional pathways especially related to metabolism and immune system showed lower abundance in captive and domestic populations compared to wild population. Therefore, we suggest that domestication can impact the gut microbiome more severely than captivity, which might lead to adverse effects on host health and fitness. However, further investigations are required across a wide range of domesticates in order to understand the general trend of microbiome shifts in domestic animals.
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