scholarly journals Carcass and meat lamb and kid quality and development of consumer acceptability

2008 ◽  
Vol 37 (spe) ◽  
pp. 143-160 ◽  
Author(s):  
Carlos Sañudo Astiz

Small ruminants have been one of the first domesticated species and from their origins have produced multiple benefits to humans. In the last two centuries, world sheep production has become more and more specialised upon geographical areas. But, recent changes in consumer attitudes, together with the increment in artificial fibre industries and human world population, some crisis related with the international wool market and some increments in lamb prices, have provoked that lamb meat has increased its relative importance inside the global sheep income. Also, sheep production systems vary considerably across the world, and reflect the different local environmental conditions, which determine, to a large extent, breeds, housing, levels of intensification and, at the end, local market requirements and qualities. However, among all the meats, sheep meat remains the most internationally traded (16 % of total world production is exported), which explains the potential existence of different lamb products in the same market. Then, the new requirements have created a higher interest for meat production, including its quality and quality marks. This interest from producers and the industry should be reflected in a proportional higher interest from the researches towards sheep and goat, where it exists, in general, important lacks of knowledge and, in particular, in lamb and kid meat Science. In the present speech we will made a special incidence on the relationship between carcass quality and lamb acceptability and on some factors like breed and species, diet and production system, slaughter weight and ageing time and their importance on the variation of the carcass and meat quality, including consumer acceptability.

2021 ◽  
Vol 13 (22) ◽  
pp. 12350
Author(s):  
Aikaterini Paltaki ◽  
Anastasios Michailidis ◽  
Fotios Chatzitheodoridis ◽  
Konstantinos Zaralis ◽  
Efstratios Loizou

Over the last couple of decades, the livestock production systems of the agri-food sector increase meat production in order to meet the demand and adapt to satisfy the food preferences of the continuously increasingly world population. This fact, along with the promotion of sustainable production, has brought to light the topic of bioeconomy. The rapid increase in publications on the research area of bioeconomy has become the motivation for this study in order to analyze its relation with livestock production. This study provides a thorough review of the scientific literature on the bioeconomy of livestock production. The bibliometric network analysis (i.e., software VOSviewer) were performed over the time frame of 2004–2021. The results identified 624 documents bioeconomy of livestock production by 160 research organizations from 83 countries. This paper visualizes the strongest links about livestock production bioeconomy, main research topics, most influential countries, authors, and organizations, as well as high-frequency keywords. Therefore, this study contributes to building global bioeconomy policies and encouraging the livestock sector to implement bioeconomy practices. The research gap identified in many countries should be the trigger for future research in this subject.


2009 ◽  
Vol 25 (1-2) ◽  
pp. 111-117
Author(s):  
M.P. Petrovic ◽  
Lj. Sretenovic ◽  
Ruzic Muslic ◽  
C. Mekic ◽  
N. Maksimovic

For the purpose of realization of the project of development of sustainable sheep production systems, in this paper, the major influences on production parameters of sheep in conditions of Stara Planina Mountain are investigated. Using the knowledge of gene effects, with good breeding programs, it is possible to realize, with more or less success, planned annual genetic progress of traits which are of interest to the breeders. This relates first of all on gain of lambs and milk yield in sheep. As already known, traits of body development and milk production vary depending on the factors of hereditary nature, but also factors of the environment. Therefore, the level of application of selection-breeding criteria is of great practical importance, which is confirmed also in this paper, and level of significance was statistically confirmed. Also, for complete creation of the program of improvement of sheep milk and meat production it is important to be aware of the effect of the breed itself, as well as of type of birth on production parameters, which was taken into consideration during investigation, processing and presentation of data in this paper. Obtained results show that majority of observed factors had significant effect on realized production of sheep. .


Author(s):  
Graeme B Martin ◽  
Teuku Reza Ferasyi

Industries based on small ruminants are major contributors to world food supply but, in many production systems, reproductive technology is not directly relevant. In addition, there is a general need to embrace the vision for products that are ‘clean, green and ethical’ (CGE). In the concept of CGE management, the environment of the animal is used to control reproduction rather than technological tools. Nutrition is the primary factor but, rather than feeding ruminants with potential human food, we need to focus on forages with occasional ‘smart supplements’. This focus also opens up opportunities – new forages can supply energy and protein whilst improving animal health and welfare, and reducing carbon emissions.Nutritional inputs must be accurately coordinated with reproductive events to ensure that the metabolic signals are appropriate to the stage of the reproductive process. To control the timing of reproduction, we begin with simply managing the presence of the male but then seek more precision through the greater use of ultrasound.Finally, genetic improvement should be part of every industry strategy and it is critical in the long-term development of CGE management. Most aspects of CGE management have a strong genetic component, as evidenced by variation among genotypes, and among individuals within genotypes. For example, a combination of nutritional management with genetic improvement in the rate of muscle accumulation can accelerate sexual maturity, potentially leading to simultaneous improvements in meat production, reproductive efficiency and environmental footprint.For each local situation, we need to introduce the various elements of the CGE package in stages, adapting the process to cover variations in genotype and in geographical and socio-economic environments. Some concepts might need further research and development for local conditions. Ultimately, CGE management is a simple and cost-effective way to improve productivity whilst safeguarding the future of the livestock industries.


2011 ◽  
Vol 27 (3) ◽  
pp. 1167-1176
Author(s):  
J. Mavromati ◽  
Z. Gjeta ◽  
E. Mavromati ◽  
V. Kolaneci ◽  
A. Molla

Small ruminants in Albania seem to have a great importance within the livestock sector. The small ruminants' populations count almost 2.7 million heads, out of which 1.8 million are sheep. The estimated value of the commercialized small livestock population is about 35 million Euros. The total value of the small ruminant population is estimated at 140 million Euros. More than 1.5 million heads of small ruminants are consumed each year in the local market. Import of small ruminant?s meat was at a level of 599 ton/year (2010 data). This study aimed the assessment of the production systems and economics of sheep husbandry in the southern regions of Albania. The different husbandry systems employed (transhumant, non transhumant, semi-intensive) showed only slight differences in terms of outputs, but not the expected differences regarding inputs (feeds) and corresponding costs (semi-intensive system). The economic assessment demonstrates very useful and interesting results. Overall Gross Margin per ewe and lambs at weaning was in the area of 6,369.00 ALL (1 Euro=136 Albanian Lek, ALL), the range of GM was enormous between different farms (3,042.6 ALL - 11,322.4 ALL), mainly caused by the large differences in feeding and labor costs per ewe.


2018 ◽  
Vol 55 (2) ◽  
pp. 288-310 ◽  
Author(s):  
MARY OLLENBURGER ◽  
TODD CRANE ◽  
KATRIEN DESCHEEMAEKER ◽  
KEN E. GILLER

SUMMARYDevelopment actors, including the African Union, the Alliance for a Green Revolution in Africa and bilateral donors, promote a technology-driven sustainable intensification of agriculture as a way to feed a growing world population and reduce rural poverty. A broader view of smallholder agriculture in the context of rural livelihoods suggests that technological solutions alone are unlikely to meet these goals. Analysis of the solution space for agricultural interventions in a high potential area of southern Mali shows that intensification can lift most farm households out of extreme poverty and guarantee their food self-sufficiency. However, the most effective options do not fit the usual definition of sustainable intensification, increasing production per unit land while protecting the natural environment. Cropland expansion combined with the good yields seen in on-station experiments can nearly eliminate extreme poverty, while the biggest impact may come from taking advantage of peak seasonal prices for crops like groundnut. Other profitable alternatives can include meat production with small ruminants or sales of milk from cows. However, off-farm employment opportunities like gold mining outperform currently attainable agricultural options in terms of profitability. Options for rural households should fit within the households’ socio-ecological niches and respond to their priorities in order to be successful. Given the relatively low impact of (sustainable) intensification technologies alone, a rethinking of the role of agricultural research in development is needed in order to align interventions with farmer priorities and meet development goals.


Agriculture ◽  
2021 ◽  
Vol 11 (6) ◽  
pp. 531
Author(s):  
Januarius Gobilik ◽  
Stephen Todd Morris ◽  
Cory Matthew

Metabolic energy budgeting (MEB) was used to evaluate evolution over 30 years (1980–1981 to 2010–2011) in New Zealand southern North Island ‘hill country’ sheep and beef cattle systems. MEB calculates energy required by animals for body weight maintenance, weight gain or loss, pregnancy, and lactation to estimate the system feed demand and thereby provide a basis for calculating feed conversion efficiency. Historic production systems were reconstructed and modeled using averaged data from industry surveys and data from owners’ diaries of three case-study farms and reviewed for patterns of change over time. The modeling indicated that pasture productivity was 11% lower and herbage harvested was 14% lower in 2010–2011 than in the early 1980s. This productivity decline is attributable to warmer, drier summer weather in recent years. However, primarily through increased lambing percentage, feed conversion efficiency based on industry data improved over the study period from 25 to 19 kg feed consumed per kg lamb weaned, while meat production rose from 137 to 147 kg per ha per year. Similar improvements were observed for the three case farms. The New Zealand MEB model was found effective for analysis of tropical beef production systems in Sabah, Malaysia.


1989 ◽  
Vol 29 (1) ◽  
pp. 35-47 ◽  
Author(s):  
P.J. Bowman ◽  
D.A. Wysel ◽  
D.G. Fowler ◽  
D.H. White

Author(s):  
Francisco de Asís Ruiz ◽  
Daniel Grande ◽  
José Nahed ◽  
José María Castel ◽  
Yolanda Mena

Abstract In the Mediterranean Basin, sheep meat production systems are based on grazing, and help to conserve biodiversity, mitigate the greenhouse gases emissions and maintain the population in rural areas. However, the lack of differentiation of pastoral systems, as opposed to the intensive model, puts its continuity at risk. In this sense, organic farming can be an alternative to sustain extensive sheep-cereal production systems in marginal Mediterranean drylands. The aim of this research was to evaluate the conversion possibilities of pastoral meat sheep production systems to the organic production model in the Mediterranean Basin, working with the autochthonous Segureña breed sheep. 46 farms were studied, classified into four clusters by mean of multivariate analysis. In order to determine the degree to which farms approached the organic model, 60 variables, grouped into nine indicators were analyzed to obtain an Organic Conversion Index (OCI). The Nutritional management indicator has a high value of approaching the organic model, as well as Animal welfare and Food safety. Marketing and business management, Breeds and reproduction, Weed and pest control and Sustainable pasture management indicators also reach a good approximation level. Only the Breeds and reproduction indicator presented values with significant differences between clusters. The average value of the OCI for the 46 farms ranges from 63 to 70%, and therefore it can be concluded that extensive meat sheep herds in the region are close to this production model. Among the recommendations that can be made to improve the conversion possibilities to the organic model are: (i) to increase own fodder production or find a way to obtain it easily and economically; (ii) to complete the plant−soil−animal cycle, (iii) to seek greater marketing autonomy and (iv) to achieve closer contact with the final consumer. At the same time, government policy both in Spain and other parts of Europe should persevere to find more ways to support the progress of this type of production, in an effort to address limitations and overcome the lack of alternative markets.


2016 ◽  
Vol 71 (1) ◽  
pp. 45-60 ◽  
Author(s):  
Karl Schedle

SummaryIn the context of mismanagement of natural resources going with an increasing consumption of protein from animal origin through the world population, one major challenge for the future in animal nutrition is the improvement of its efficiency and hence sustainability. Up to now, a broad range of methods like feed additives or technological treatments have been available to improve the efficiency or the production of pig-derived and poultry-derived food and hence the sustainability in pig and poultry nutrition. Nevertheless, the exact knowledge of the mode of action of these tools is a prerequisite for their successful application. Furthermore, information concerning their impact on the nutrient availability of the different feedstuffs is of great importance, in order to formulate diets that cover the animals’ requirements. Diets covering the animals’ performance level ovoid undersupplies, which can lead to health problems on the on hand, on the other hand the emissions of nitrogen are kept as low as possible.As a result, the consumption of natural resources like grains can be considerably reduced and the substitution of regional by-products from the feed and food processing industry like wheat bran, dried distillers grains with solubles or rapeseed meal can be dramatically enhanced in diets for monogastric animals, thus contributing to more sustainable livestock production. By improving the efficiency of the production of animal-derived food, the term “sustainable’’ remains highly significant. Increasing efficiency plays an important role in ensuring that the resources required for pig and poultry nutrition are foreseeably available. Currently, there is a combination of different tools like feed additives or technological feed treatments the most promising way of improving sustainability in pig and poultry production systems.


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