Adolfo Alvarez

Dr. Adolfo Alvarez

orcid

Research Focus & Metrics

Academic Career Length

19Years (2008-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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13 September 2021 in Animals
Verified
Journal Article
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Daniel Mota-RojasDaniel Mota-Rojas
Daniel Mota-Rojas
Ada BraghieriAda Braghieri
Ada Braghieri
AAAdolfo Alvarez
Adolfo Alvarez
Francesco SerrapicaFrancesco Serrapica
Francesco Serrapica
J. Efrén Ramírez-BribiescaJ. Efrén Ramírez-Bribiesca
J. Efrén Ramírez-Bribiesca
Fabio NapolitanoFabio Napolitano
Fabio Napolitano
This study discusses scientific findings on the use of draught animals such as equids (i.e., horses, mules, and donkeys) and bovids (i.e., cattle and water buffaloes) in rural labours. Relevant peer-reviewed literature published between 1980 and 2021 was retrieved from CAB Abstracts, PubMed, ISI Web of Knowledge, and Scopus databases. Although animals were used to produce draught power since their domestication and are still being used for this purpose, mechanisation has markedly reduced animal labour demand in agriculture. However, the process was uneven across continents according to economic constraints, and draught animals are currently concentrated in small production units located on terrains that do not favour agriculture mechanisation in Africa, Latin America, and Asia. Generally, equids can work at rates similar to those of bovids or faster but can sustain the work for shorter periods of time. In addition, buffaloes possess tough hooves and resistance to disease that make them suitable for working in wetlands and clay soils. Draught animals allow a marked reduction of both GHG emissions and non-renewable energy consumption as compared with agricultural machinery. In addition, they may allow obtaining profits from otherwise non-usable lands. Therefore, their use should be promoted in rural areas where low investments are usually the only ones feasible, and the energy of the animals can be obtained at a low cost by feeding them harvest residues and by-products. However, more attention should be paid to the quality of human–animal interactions—due to the close contact between animals and humans while working—and to the welfare of draught animals when transported and slaughtered—due to the high prevalence of injuries they suffer when subjected to these practices.

5 October 2023 in Animals
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Journal Article
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Fabio NapolitanoFabio Napolitano
Fabio Napolitano
Giuseppe De RosaGiuseppe De Rosa
Giuseppe De Rosa
ACAlfonso J. Chay-Canul
Alfonso J. Chay-Canul
AAAdolfo Alvarez
Adolfo Alvarez
APAlfredo Pereira
Alfredo Pereira
Ada BraghieriAda Braghieri
Ada Braghieri
Water buffaloes have morphological and behavioral characteristics for efficient thermoregulation. However, their health, welfare, and productive performance can be affected by GW. The objective of this review was to analyze the adverse effects of GW on the productive behavior and health of water buffaloes. The physiological, morphological, and behavioral characteristics of the species were discussed to understand the impact of climate change and extreme meteorological events on buffaloes’ thermoregulation. In addition, management strategies in buffalo farms, as well as the use of infrared thermography as a method to recognize heat stress in water buffaloes, were addressed. We concluded that heat stress causes a change in energy mobilization to restore animal homeostasis. Preventing hyperthermia limits the physiological, endocrine, and behavioral changes so that they return to thermoneutrality. The use of fans, sprinklers, foggers, and natural sources of water are appropriate additions to current buffalo facilities, and infrared thermography could be used to monitor the thermal states of water buffaloes.

23 April 2024 in Animals
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Journal Article
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Daniel Mota-RojasDaniel Mota-Rojas
Daniel Mota-Rojas
Alex WhittakerAlex Whittaker
Alex Whittaker
ADAdriana Domínguez-Oliva
Adriana Domínguez-Oliva
ASAna Carolina Carolina Strappini
Ana Carolina Carolina Strappini
AAAdolfo Alvarez
Adolfo Alvarez
Temple GrandinTemple Grandin
Temple Grandin
Several types of enrichment can be used to improve animal welfare. This review summarizes the literature on the use of mechanical brushes, tactile udder stimulation, music, and visual stimuli as enrichment methods for dairy cows. Mechanical brushes and tactile stimulation of the udder have been shown to have a positive effect on milk yield and overall behavioral repertoire, enhancing natural behavior. Classical music reduces stress levels and has similarly been associated with increased milk yield. A slow or moderate tempo (70 to 100 bpm) at frequencies below 70 dB is recommended to have this positive effect. Evidence on the impacts of other types of enrichment, such as visual stimulation through mirrors, pictures, and color lights, or the use of olfactory stimuli, is equivocal and requires further study.

22 October 2022 in Animals
Verified
Journal Article
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Daniel Mota-RojasDaniel Mota-Rojas
Daniel Mota-Rojas
Andrea BragaglioAndrea Bragaglio
Andrea Bragaglio
Ada BraghieriAda Braghieri
Ada Braghieri
Fabio NapolitanoFabio Napolitano
Fabio Napolitano
ADAdriana Domínguez-Oliva
Adriana Domínguez-Oliva
VBVittoria Lucia Barile
Vittoria Lucia Barile
Maternal behavior, in water buffalo and other ruminants, is a set of patterns of a determined species, including calving, imprinting, and suckling. This behavior is mainly triggered by hormone concentration changes and their interactions with their respective receptors in the brain, particularly oxytocin. These chemical signals also influence mother–young bonding, a critical process for neonatal survival that develops during the first postpartum hours. Currently, dairy buffalo behavior during parturition has rarely been studied. For this reason, this review aims to analyze the existing scientific evidence regarding maternal behavior in water buffalo during calving. It will address the mechanisms of imprinting, maternal care, and allosuckling strategies that may influence the survival and health of calves.

8 October 2021 in Animals
Verified
Journal Article
Open access
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ABAldo Bertoni
Aldo Bertoni
AAAdolfo Alvarez
Adolfo Alvarez
Daniel Mota-RojasDaniel Mota-Rojas
Daniel Mota-Rojas
JFJOSÉ LUIS DAVALOS FLORES
JOSÉ LUIS DAVALOS FLORES
Antonio MinervinoAntonio Minervino
Antonio 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.

28 February 2022 in Animals
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Journal Article
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DANIELA RODRÍGUEZ GONZÁLEZDANIELA RODRÍGUEZ GONZÁLEZ
DANIELA RODRÍGUEZ GONZÁLEZ
Antonio MinervinoAntonio Minervino
Antonio Minervino
AOAgustín Orihuela
Agustín Orihuela
ABAldo Bertoni
Aldo Bertoni
DMDiego Armando Morales-Canela
Diego Armando Morales-Canela
Daniel Mota-RojasDaniel Mota-Rojas
Daniel Mota-Rojas
The purpose of this paper is to describe the characteristics of the dual-purpose water buffalo production based on the Mexican production system as a model in tropical wetlands. It includes a broad literature review emphasizing the most recent and specialized publications examining key findings to improve our understanding in the performance of the buffalo species (Bubalus bubalis). The complementary topics addressed include reproductive management, parturition, the dam–calf bond, milking routines, and models of confinement and management, in addition to aspects related to milk commercialization. This article summarizes the advances made to date in this production system and its current margins for improvement. The development of dual-purpose water buffalo production systems in Mexico’s tropical wetlands is a relatively recent phenomenon that has progressed and improved due to herd management. Buffaloes are an interesting alternative for dual purpose systems that offer several advantages. The lower milk production of this species compared to cattle is its main limitation. However, the properties of their milk allow one to obtain an added value and make this type of farms competitive. In synthesis, consolidating buffalo production in Mexico’s tropical wetlands will require broadening our knowledge of this species, and perfecting the most appropriate handling procedures. The activities of government agencies and processing enterprises will play vital roles in achieving the integral modernization of this potentially important economic activity.