herd size
Recently Published Documents


TOTAL DOCUMENTS

525
(FIVE YEARS 202)

H-INDEX

27
(FIVE YEARS 3)

2022 ◽  
Vol 151 ◽  
pp. 105749
Author(s):  
Jie Zhou ◽  
Hua Zhong ◽  
Wuyang Hu ◽  
Guanghua Qiao
Keyword(s):  

2022 ◽  
Vol 58 (1) ◽  
pp. 68-71
Author(s):  
Suman Ghalawat ◽  
Manju Loura ◽  
Joginder Singh Malik ◽  
Dalip Kumar ◽  
Anamika k

Dairy sector plays a critical role in growth of rural India by providing livelihoodopportunities to millions of people. The present study was conducted in Zone-I and ZoneII of the Haryana state. District Kaithal and Karnal were selected from Zone I whereasSirsa and Hisar districts represented Zone II to study the investment and resource usepattern followed by the dairy farmers. To achieve the objective the primary data from the200 sampled dairy farms (divided into three categories i.e. small, medium and large herdsize of milch animals) were collected through survey method. The study revealed that thetotal investment per milch animal per day in small, medium and large herd size group wasRs.175.50, 178.40 and 181.80, respectively, in Zone-I and Rs.170.08, 174.30 and 175.86,respectively, in Zone-II. From total investment, major proportion was covered byinvestment on feed and fodder, followed by concentrates and labours in both the Zones. Itmay be suggested that providing feed concentrates and high yielding seeds of green foddercrops at cheaper rates and credit facility should be strengthened.


Antibiotics ◽  
2021 ◽  
Vol 10 (12) ◽  
pp. 1538
Author(s):  
Alexander Melchner ◽  
Sarah van de Berg ◽  
Nelly Scuda ◽  
Andrea Feuerstein ◽  
Matthias Hanczaruk ◽  
...  

Patterns of antimicrobial resistance (AMR) regarding Pasteurella multocida (n = 345), Mannheimia haemolytica (n = 273), Truperella pyogenes (n = 119), and Bibersteinia trehalosi (n = 17) isolated from calves, cattle and dairy cows with putative bovine respiratory disease syndrome were determined. The aim of this study was to investigate temporal trends in AMR and the influence of epidemiological parameters for the geographic origin in Bavaria, Germany, between July 2015 and June 2020. Spectinomycin was the only antimicrobial agent with a significant decrease regarding not susceptible isolates within the study period (P. multocida 88.89% to 67.82%, M. haemolytica 90.24% to 68.00%). Regarding P. multocida, significant increasing rates of not susceptible isolates were found for the antimicrobials tulathromycin (5.56% to 26.44%) and tetracycline (18.52% to 57.47%). The proportions of multidrug-resistant (MDR) P. multocida isolates (n = 48) increased significantly from 3.70% to 22.90%. The proportions of MDR M. haemolytica and P. multocida isolates (n = 62) were significantly higher in fattening farms (14.92%) compared to dairy farms (3.29%) and also significantly higher on farms with more than 300 animals (19.49%) compared to farms with 100 animals or less (6.92%). The data underline the importance of the epidemiological farm characteristics, here farm type and herd size regarding the investigation of AMR.


Author(s):  
Raúl Avalos-Castro ◽  
José Denis Osuna-Amador ◽  
Carlos Ariel Cabada-Tavares ◽  
Noé de Jesús Medina-Córdova ◽  
Pedro Cadena-Iñiguez ◽  
...  

To identify productive characteristics through the technological indicators adopted by goats farmers at theComondú municipality, state of Baja California Sur, Mexico. A survey consisting of semi-structured questionswas designed to obtain multi-criteria information on the variables of technological, economic, social, andmultilevel indicators. The production units (PUs) were classified by the cluster analysis of means statisticalmethod in the SAS software, allowing to identify four groups of producers of 10.33, 69, 10.33, and 10.33 % ofthem. The social indicator demonstrated differences between UPs regard their education level, non-inclusionof women in the activity, total annual income, and whether or not they are members of an association. Thetechnological indicator revealed differences in their distance from the UPs to the community, road conditions,area of the UP, available area for planting, water sources, herd size, availability to facilities, machinery, andequipment. The economic indicator showed differences between UPs in their agricultural complementaryactivities, economic dependence, milk production, cheese production, animal wastes, goat production, andtheir respective sales values. The conclusion is that this information is useful for particularly attending to theneeds and will allow defining the precise kind of intervention in the management practices or the requiredmanagement.


Animals ◽  
2021 ◽  
Vol 11 (12) ◽  
pp. 3394
Author(s):  
Ivo Medeiros ◽  
Aitor Fernandez-Novo ◽  
Susana Astiz ◽  
João Simões

The intensification of bovine milk production in the Azores has led farmers to increase farm size and specialization in grasslands, implementing confined and semi-confined production systems. Fixed milking parlours (FMP) have progressively gained more popularity, at the expense of conventional mobile milking systems (MMS). The present study aimed to evaluate the associations between production and health management in dairy cattle farms, with FMP or MMS, in grasslands (São Miguel, Azores), according to the farmers’ perspective. A total of 102 questions about production and health management were surveyed in 105 farms with >30 dairy cows each. Farms with FMP were associated (p ≤ 0.05) with larger herd size, better facilities, and specialized management, however, the adoption of preventive and biosecurity measures should be improved by these farmers. MMS farms implemented a lower level of disease prevention or control programs, less frequent transhumance, and showed a wider vocation to dual-purpose (milk and cross beef) than FMP farms. In conclusion, MMS and FMP farms tried to optimize yield and economic viability in different ways using grasslands. Several biosecurity and health prevention constraints were identified for improvement.


Author(s):  
M. Brennan ◽  
T. Hennessy ◽  
E. Dillon

In line with growing consumer interest in sustainable food production, a number of farm-level sustainability indicator studies have been published in recent years. Despite the importance of animal welfare, many such frameworks fail to adequately take account of it, mostly due to difficulties in accessing suitable data. This paper demonstrates that it is possible to develop indicators of animal welfare that can be embedded within a wider sustainability framework using a representative farm-level dataset such as the European Union (EU) Farm Accountancy Data Network (FADN) for Ireland, the Teagasc National Farm Survey. The paper presents a set of sustainability indicators for dairy farms in Ireland for the 2014–2017 period and examines the impact of policy reform on sustainability performance. Headline results show that welfare standards on dairy farms in Ireland have remained stable over the period despite the considerable intensification of the dairy sector following EU milk quota removal. Furthermore, dairy farms that have expanded herd size significantly have improved welfare standards more than farms that have not increased production. An analysis of synergies and trade-offs between the various aspects of sustainability reveals that positive correlations exist between welfare standards and economic and environmental performance. The analysis facilitates the identification of win-win farm-level strategies that can be adopted to improve economic, environmental and animal welfare outcomes. The framework developed here presents opportunities for evaluating policy impacts at the farm level on various aspects of sustainability. The use of the FADN demonstrates the capacity to extend such an approach across the EU.


2021 ◽  
Author(s):  
Hadja Sanon ◽  
NEYA Samuel ◽  
KONFE Salif ◽  
BOUGOUMA Valérie

Abstract The insufficiency and variability of pasture production is a determining factor in milk production, particularly in the Sahelian zone. The objective of this study was to characterize dairy production systems and their relationship with crops to meet livestock needs. It consisted of surveys of 120 farmers in four communes in the Séno province. The results show three groups of dairy farmers that are essentially differentiated by the main activity and the sex of the farmers as well as the size of the cattle herd on the farm. The first group is made of male agropastoralists, with herds averaging 12 cattle. Group 2 consists of male agropastoralists with an average of 22 cattle. Group 3 consists of female pastoralists (96.15%), with a herd size of about 19 head. The cows are fed on pasture and supplemented with crop residues with cotton cake, which is more important in group 2, where more farmers have hayloft for fodder conservation and manure pits compared to the other two groups. Crop residues are used primarily as feed in all groups from January to May. This supplementation allows the maintenance of milk production in the dry season and group 2, with more dairy cows, records more milk milked (6.5 and 3.8 l) and consumed in wet and dry seasons compared to the other two groups. The results suggest that the farmers in the area have low technical level and need capacity building in agropastoral fields to improve their production.


2021 ◽  
Vol 12 ◽  
Author(s):  
Virpi Sali ◽  
Suvi Nykäsenoja ◽  
Annamari Heikinheimo ◽  
Outi Hälli ◽  
Taneli Tirkkonen ◽  
...  

In pigs, antimicrobial use (AMU) practices vary at different production phases between herds and between countries. Antimicrobial resistance (AMR) development is linked to AMU but recognized as a multi-factorial issue, and thus, any information increasing knowledge of AMU and AMR relationships is valuable. We described AMU and screened the carriage of different AMR phenotypes of indicator Escherichia coli in 25 selected Finnish piglet-producing and finishing herds that formed nine birth-to-slaughter production lines. Moreover, we studied associations between AMU and AMR in both herd types and throughout the production line. Treatment records were obtained from the national Sikava register for 1year, and AMU was quantified as mg/PCU (population correction unit) and TIs (treatment incidences). For phenotypic antimicrobial susceptibility testing, ten pen-level pooled feces samples (n=250) in each herd were collected from one room representing the oldest weaned piglets or the oldest finishing pigs. Majority of the medications (96.8%) was administered parenterally, and penicillin was the predominant antimicrobial in every herd. More different antimicrobial substances were used in piglet-producing than in finishing herds (median 5 and 1, respectively, p<0.001). As mg/PCU, sows had the highest AMU and suckling piglets had the highest TIs, whereas finishing pigs were the least treated age group. The proportion of susceptible indicator E. coli isolates of all studied isolates was 59.6%. Resistance was found most commonly against tetracycline, sulfamethoxazole, trimethoprim, and ampicillin, and multi-resistant (MR) isolates (46.5% of all resistant isolates) were resistant to a maximum of four different antimicrobials. Quinolone resistance was rare, and no resistance against 3rd-generation cephalosporins, meropenem, azithromycin, colistin, gentamicin, or tigecycline was detected. The main associations between AMU and AMR were found at antimicrobial group level when use was compared with the presence of AMR phenotypes. The proportion of resistant isolates was not associated with AMU, and herd size was not associated with either AMU or AMR. We suggest that the use of narrow-spectrum beta-lactams as a primary treatment option and lack of wide application of oral group medications potentially favors a good resistance pattern in integrated pork production.


2021 ◽  
Vol 19 (3) ◽  
pp. 182-187
Author(s):  
K.U. Anoh ◽  
I. Abdulahi ◽  
I.K. Al-Habib

The study aimed to evaluate the influence of season on herd size and the birth rate of goats in Southern Guinea Savanna, Nigeria. The study was carried out in Idah, Kogi State, Nigeria. A total of 54 households from 6 villages were used for the evaluation. Structured questionnaires on the socio-economic characteristics of the goat owners were administered. Data on the reproductive performance of goats were collected by visual appraisal. The data collected were on herd size, sex, number of pregnant goats, lactating goats and newly weaned kids. The result showed that more women (63.6%) were involved in goat rearing than males (36.4%), and about 91.6% of the respondents had a herd size of 1-20 goats, while only 8.4% had a herd size of 21-30. The goat herd distribution showed that the average herd size was 16.5goats, within the range of 7 to 30 goats. The herd structure was 391 females and 184 males. Three breeds of goats were identified, the West African Dwarf (WAD) goats being the dominant (397), followed by Maradi (Red Sokoto) breed (113), and the least was Pygmy breed (75). Season significantly influenced pregnancy and the number of lactating goats. There were more lactating goats during the cold-wet period and more pregnant goats during the hot-dry season. It was concluded that goat production is still at the peasant level, and goats were kept as a supplementary source of income. The conception rate was high during the cold-dry season, which was manifested in the hot-dry season. More awareness is still needed to increase the production of goats in the area. We recommend a reproduction program should be targeted during the cold-dry season where the conception rate is high.


2021 ◽  
Vol 8 ◽  
Author(s):  
Shewit Kalayou ◽  
Michael Nyang'anga Okal ◽  
Peter Otieno Odhiambo ◽  
Kawira Mathenge ◽  
Daniel Ochieng Gamba ◽  
...  

The effective control of diseases in areas shared with wildlife depends on the validity of the epidemiologic parameters that guide interventions. Epidemiologic data on animal trypanosomosis in Lambwe valley are decades old, and the recent suspected outbreaks of the disease in the valley necessitate the urgent bridging of this data gap. This cross-sectional study estimated the prevalence of bovine trypanosomosis, identified risk factors, and investigated the occurrence of species with zoonotic potential in Lambwe valley. The area is ~324 km2, of which 120 km2 is the Ruma National Park. Blood was sampled from the jugular and marginal ear veins of 952 zebu cattle between December 2018 and February 2019 and tested for trypanosomes using the Buffy Coat Technique (BCT) and PCR-High-Resolution Melting (HRM) analysis of the 18S RNA locus. Risk factors for the disease were determined using logistic regression. The overall trypanosome prevalence was 11.0% by BCT [95% confidence interval (CI): 9.0–13.0] and 27.9% by PCR-HRM (95% CI: 25.1–30.8). With PCR-HRM as a reference, four species of trypanosomes were detected at prevalences of 12.7% for T. congolense savannah (95% CI: 10.6–14.8), 7.7% for T. brucei brucei (CI: 6.0–9.4), 8.7% for T. vivax (CI: 6.9–10.5), and 1.3% for T. theileri (CI: 0.6–2.0). About 2.4% of cattle had mixed infections (CI: 1.4–3.41). No human-infective trypanosomes were found. Infections clustered across villages but were not associated with animal age, sex, herd size, and distance from the park. Approximately 85% of infections occurred within 2 km of the park. These findings add to evidence that previous interventions eliminated human trypanosomosis but not bovine trypanosomosis. Risk-tailored intervention within 2 km of Ruma Park, especially in the north and south ends, coupled with stringent screening with molecular tools, could significantly reduce bovine trypanosomosis.


Sign in / Sign up

Export Citation Format

Share Document