scholarly journals Dual-Purpose Water Buffalo Production Systems in Tropical Latin America: Bases for a Sustainable Model

Animals ◽  
2021 ◽  
Vol 11 (10) ◽  
pp. 2910
Author(s):  
Aldo Bertoni ◽  
Adolfo Álvarez-Macías ◽  
Daniel Mota-Rojas ◽  
José Luis Dávalos ◽  
Antonio Humberto Hamad Minervino

Tropical regions of Latin America have been incorporated into development in recent decades, with extensive cattle ranching as one of the main economic activities but without adequate planning, drastically degrading the ecosystem. In recent years, buffalo production has been incorporated into the region, with possibilities for development in profitable and sustainable models. To study this option in depth, a broad bibliographic review was carried out focusing on the ecological characteristics of tropical zones and the physiological and productive characteristics of buffaloes. We also investigated the structure and functioning of dual-purpose systems that have worked in cattle and that can be optimized with this alternative animal species. The possibility of taking sustainable advantage of abundant forage resources in the region was detected through intensive grazing models, as well as agrosilvopastoral systems, due to the gregarious qualities of buffaloes and responding to their thermoregulation needs. In this way, the productive and regenerative capacities of the dual-purpose system could be increased, as well as the quality of meat and milk, which could be marketed as differentiated products, taking advantage of their outstanding nutritional qualities. Integral management of the dual-purpose system is proposed, retaking the bases of the original model of family characters, diversified and with low investments and risks, which with specific innovations can be an effective development option for producers in the region.

1971 ◽  
Vol 31 (1) ◽  
pp. 222-253 ◽  
Author(s):  
Stanley J. Stein ◽  
Shane J. Hunt

It will perhaps clarify the remarks that follow if we observe at the outset that the economic history of Latin America is in its infancy. This is not to say that the development of economic institutions, the operation of economic systems, the formation and growth of economic activities and attitudes, and the formulation and execution of economic policy have gone unnoticed in the history of Latin America. It is only to state that the formal discipline of economic history, even the use of economic history as part of a title, are of recent date. As in the historiography of most areas of the world, political developments and personalities in Latin America have constituted the core of historiography, and even today the “new” interdisciplinary history of half a century ago in the United States or the more recent French school of “total” history have drawn few adherents to Latin America. Many factors may be adduced to explain the delayed interest in economic history, but one may hazard the guess that there is a positive correlation between the degree of criticism of the nature and function of an economy and both the quantity and quality of economic historiography. At least in the United States, economic history owes no small debt to a muck-raking tradition. In Latin America, on the contrary, the nature of the literate elite and the limits on education have tended to stifle until recently the development of a body of economic literature of protest and, by extension, of economic history.


2021 ◽  
Vol 12 (1) ◽  
pp. 87-104
Author(s):  
Sherezada Esparza-Jiménez ◽  
Benito Albarran Portillo ◽  
Manuel González-Ronquillo ◽  
Anastacio García-Martínez ◽  
José Fernando Vázquez-Armijo ◽  
...  

Dual purpose farms southwest of the State of Mexico produce milk and calves under subtropical agrosilvopastoral systems (ASPS). During the dry season, farmers supplement their cattle due to the low availability and quality of grasses, without considering, besides grasses, the contribution of woody species to dry matter intake, metabolizable energy (ME), and crude protein (CP) requirements of cows. The aim of this study was to determine milk produced from forage energy (MFe) and protein (MFp) of grazing cow with three types of supplement. First supplement consisted of cracked maize and commercial concentrate resulting on 14 % of CP (S14).  To the S14 mixture 7 % of soybean meal was added to increase CP to 16 % (S16), and commercial concentrate of 16 % CP was used as a third supplement (SC16). Six lactating cows were allocated in a 3x3 replicated Latin Square (three cows per square), three experimental periods (EP) (three weeks per EP). There were no significant effects of supplements (P=0.80) on performance variables. Mean milk yield was 6.8 kg/cow/d. Milk from forage energy and protein were 0.8 and 6.1 kg/cow/day, respectively. Mean milk urea nitrogen (MUN) was high regardless of supplement; but nitrogen in urine (44.1 mg/dL) and feces (1.4 mg/g) were higher for SC16 (P=0.001 and 0.04, respectively). Cows obtained 90 and 10 % of their CP and metabolizable energy requirements for maintenance and production from the agrosilvopastoral system.


1995 ◽  
Vol 16 ◽  
pp. 13-27 ◽  
Author(s):  
Lucía Vaccaro ◽  
Delia López

SUMMARYIn June 1994 a group of Latin American geneticists met in Venezuela to discuss the current state of knowledge and priorities for research in the genetic improvement of dual purpose populations. The group also included specialists in the fields of economics, extensionand production systems, so that the views of the geneticists were constantly confronted with the practical realities of the field. This paper summarizes the conclusions and recommendations of the group. The bibliography provides a list of key references which cover the majority of the scientific evidence upon which the conclusions are based. The two mainconclusions arrived at concerned education and information dissemination: i) an unacceptably wide gap exists between current knowledge on genetic (as well as other) aspects of dual purpose cattle and the teaching curricula of most institutions of higher education in the region. There is an urgent need to introduce up-to-date information on this topic into the education system at all levels. ü) A serious effort should be made regionally to increase the number and quality of scientific and extension publications in this area, and to encourage the exchange of information between research workers.


2012 ◽  
Vol 2012 ◽  
pp. 1-9 ◽  
Author(s):  
Sônia Regina da Cal Seixas ◽  
João Luiz de Moraes Höeffel ◽  
Michelle Renk ◽  
Benedita Nazaré da Silva

Studies on quality of life can contribute to a better understanding of situations where socioenvironmental transformations are evident, from environmental, social, cultural, and political perspectives. This paper analyzes the quality of life of the inhabitants of the Moinho rural settlement in the context of the surrounding conditions of environmental degradation. Moinho is located in Nazaré Paulista municipality, which belongs to the Cantareira System Environmental Protected Area (Cantareira EPA), state of São Paulo, Brazil. The methodology used was based on secondary data collection and interviews with local residents. The results explore the interface between the transformation of land use and the growing change of rural life that are greatly influenced by expanding urban sprawl in the region. Over recent decades, changes in the production systems, substitution of agriculture crops, and the impacts of these variables on environmental health and water availability, as well as damage to the Municipal Human Development Index (HDI-M) of its municipalities, are indicators of the region’s present social complexity. This study shows that an improvement in the quality of life has an intimate relationship with the creation of sustainable economic activities and the real participation of the local population in decision making processes.


Author(s):  
Seema Singh

Quality, as we know so far, was originally developed in the manufacturing industry. In the area of higher education, the adoption of quality control has been superficial and diluted by the exercise of academic . Further, the prevailing culture of universities is often based on individual autonomy, which is zealously guarded. Thus, it is usually difficult to apply the features of quality to higher education considering the fact that quality requires. However, the quality of higher education is very important for its stakeholders. Notably, providers (funding bodies and the community at large), students, staff and employers of graduates are. The most commonly grouped dimensions of quality are product, software and service. In the changing context marked by expansion of higher education and globalization of economic activities, education has become a national concern with an international dimension. To cope with this changing context, countries have been pressurized to ensure and assure quality of higher education at a nationally comparable and internationally acceptable standard. Consequently, many countries initiated “national quality assurance mechanisms” and many more are in the process of evolving a suitable strategy. Most of the quality assurance bodies were established in the nineties and after a few years of practical experience, they are rethinking many issues of quality assurance. At this juncture where countries look for experiences and practices elsewhere, the experience of India has many valuable lessons and this report is an attempt to share those developments..


Author(s):  
Chimdindu Ohayagha ◽  
Paul B. Perrin ◽  
Annahir N. Cariello ◽  
Juan Carlos Arango-Lasprilla

Previous research connecting health-related quality of life (HRQoL) in people with traumatic brain injury (TBI) and caregiver mental health has primarily been conducted cross-sectionally in the U.S. and Western Europe. This study, therefore, examined how HRQoL in individuals immediately after their TBI predicts longitudinal caregiver depression symptom trajectories in Latin America. A sample of 109 patients with an acute TBI and 109 caregivers (total n = 218) was recruited from three hospitals in Mexico City, Mexico, and in Cali and Neiva, Colombia. TBI patients reported their HRQoL while they were still in hospital, and caregivers reported their depression symptoms at the same time and at 2 and 4 months later. Hierarchal linear models (HLM) found that caregiver depression symptom scores decreased over time, and lower patient mental health and pain-related quality of life at baseline (higher pain) predicted higher overall caregiver depression symptom trajectories across the three time points. These findings suggest that in Latin America, there is an identifiable relationship between psychological and pain-related symptoms after TBI and caregiver depression symptom outcomes. The results highlight the importance of early detection of caregiver mental health needs based in part upon patient HRQoL and a culturally informed approach to rehabilitation services for Latin American TBI caregivers.


2020 ◽  
Vol 4 (Supplement_1) ◽  
pp. 275-276
Author(s):  
Jose Aravena ◽  
Jean Gajardo ◽  
Laura Gitlin

Abstract In a scenario of increasing longevity and social inequalities, Latin-America is an important contributor to the worldwide dementia burden. Caregivers’ health is fundamental to maintain the person with dementia quality of life. However, caregiving is a culturally sensible role that requires tailored solutions. The aim is to synthesize the evidence about non-pharmacologic interventions targeted to caregivers of people with dementia in Latin-American contexts. A comprehensive review of interventions in caregivers and persons with dementia in Latin-American countries was conducted using MEDLINE, Embase, PsycINFO, and Scopus with studies published until January 27th, 2020. Randomized clinical trials of non-pharmacologic interventions targeted to caregivers of people with dementia or dyads where included. Qualitative synthesis of the evidence was presented and analyzed. Overall, 9 pilot RCT were included for the final analysis (6 Brazil, 1 Colombia, 1 Mexico, 1 Perú). The biggest study recruited 69 caregivers and the smallest 13 dyads, with follow-up range of 3-6 months. 5 control groups received at least some other non-standard care type of intervention. 8 were targeted exclusively to caregivers (4 group intervention, 3 individual, and 1 combined) and 1 multicomponent intervention. Most frequent measured outcomes were caregiver’s burden, anxiety, depressive symptoms, and quality of life, and person with dementia neuropsychiatric symptoms. Individual interventions report better results in caregiver parameters such as burden and depressive symptoms and person with dementia neuropsychiatric symptoms. Group interventions presented mixed results. Nevertheless, the quality of evidence was low. There is a critical need to study interventions for caregivers in Latin-American contexts.


2021 ◽  
Vol 13 (13) ◽  
pp. 7393
Author(s):  
Agata Nicolosi ◽  
Donatella Di Gregorio ◽  
Giuseppe Arena ◽  
Valentina Rosa Laganà ◽  
Donatella Privitera

The study looks at the problems facing coastal fishing communities. It highlights the impacts that, in the complex framework of the EU reforms, have manifested themselves on economic activities and on society. The aim of the paper is twofold: to examine small-scale artisanal fishing in an area of Southern Italy in order to develop resilience and diversification and at the same time to outline the profiles of local bluefish buyers to highlight development strategies for the sector. The research carried out through a direct survey by administering a questionnaire to fishermen operating in areas of Southern Italy and the data cross-referenced with the opinions of local consumers. A conjoint experiment, followed by a multiple correspondence analysis and cluster identification, was used to outline the profiles of local bluefish buyers. The results of the analysis reveal that the fish market and the restaurant sector are the main distribution channels preferred by fishermen. Furthermore, fishermen are very sensitive to environmental issues and are willing to collaborate and actively participate in the environmental protection of the sea. Consumers recognise the quality of local bluefish, and they implicitly perceive the sustainability of the method of capture. The results show the need to undertake synergistic actions for the fishing industry, capable of activating marketing strategies adequately to support, promote and develop the sector. The results of the study provide helpful information for food companies in order to better segment their market and target their consumers, as well as to effectively promote their product using brands, certifications and traceability.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Inge Stupak ◽  
Maha Mansoor ◽  
C. Tattersall Smith

AbstractWhile the quantity of sustainability governance initiatives and systems has increased dramatically, crises persist over whether specific governance systems can be trusted as legitimate regulators of the sustainability of economic activities. This paper focuses on conceptual tools to improve our understanding of these crises as well as the facilitating factors and barriers for sustainability governance to play a role in transitioning to profoundly more sustainable societies than those that currently exist. Bioenergy is used throughout the paper as an example to aid contextually in understanding the theoretical and abstract arguments. We first define eight premises upon which our argumentation is developed. We then define sustainability, sustainability transition, legitimacy, and trust as a premise for obtaining effectiveness in communication and minimising risks associated with misunderstanding key terms. We proceed to examine the literature on “good governance” in order to reflect upon what defines "good sustainability governance" and what makes governance systems successful in achieving their goals. We propose input, output, and throughput legitimacy as three principles constituting “good” sustainability governance and propose associated open-ended criteria as a basis for developing operational standards for assessing the quality of a sustainability governance system or complex. As sustainability governance systems must develop to remain relevant, we also suggest an adaptive governance model, where continuous re-evaluation of the sustainability governance system design supports the system in remaining “good” in conditions that are complex and dynamic. Finally, we pull from the literature in a broad range of sciences to propose a conceptual “governance research framework” that aims to facilitate an integrated understanding of how the design of sustainability governance systems influences the legitimacy and trust granted to them by relevant actors. The framework is intended to enhance the adaptive features of sustainability governance systems so as to allow the identification of the causes of existing and emerging sustainability governance crises and finding solutions to them. Knowledge generated from its use may form a basis for providing policy recommendations on how to practically solve complex legitimacy and trust crises related to sustainability governance.


2015 ◽  
Vol 2015 ◽  
pp. 1-8 ◽  
Author(s):  
Stephen K. Trapp ◽  
Paul B. Perrin ◽  
Richa Aggarwal ◽  
Silvina Victoria Peralta ◽  
Miriam E. Stolfi ◽  
...  

The research literature has begun to demonstrate associations between personal strengths and enhanced psychosocial functioning of dementia caregivers, but these relationships have not been examined in the context of dementia caregivers in Latin America. The present study examined whether personal strengths, including resilience, optimism, and sense of coherence, were associated with mental and physical health related quality of life (HRQOL) in 130 dementia caregivers in Mexico and Argentina. Structural equation modeling found that the personal strengths collectively accounted for 58.4% of the variance in caregiver mental HRQOL, and resilience, sense of coherence, and optimism each had unique effects. In comparison, the personal strengths together accounted for 8.9% of the variance in caregiver physical HRQOL, and only sense of coherence yielded a unique effect. These results underscore the need to construct and disseminate empirically supported interventions based in part on important personal strengths, particularly sense of coherence, for this underrepresented group.


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