Evidence map›Paper›PMID 42894067›Full record

SynthesisTropical animal health and production2026

A systematic review on the challenges facing Latin-American tropical dairy cattle production.

Einar Vargas-Bello-Pérez, Manuel Gonzalez-Ronquillo, Héctor A Lee-Rangel, Juan Pablo Keim, Lance H Baumgard, Navid Ghavipanje

Abstract readSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Tropical animal health and production, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Einar Vargas-Bello-PérezFacultad de Zootecnia y Ecología, Universidad Autónoma de Chihuahua, Periférico R. Aldama Km 1, Chihuahua, 31031, México. evargasb@uach.mx.ORCID http://orcid.org/0000-0001-7105-5752
Manuel Gonzalez-RonquilloDepartamento de Nutrición Animal, Facultad de Medicina Veterinaria y Zootecnia, Universidad Autónoma del Estado de México, Toluca, 50295, México.
Héctor A Lee-RangelFacultad de Agronomía y Veterinaria-Centro de Biociencias, Universidad Autónoma de San Luis Potosí, Soledad de Graciano Sánchez, San Luis Potosí, 78321, México.
Juan Pablo KeimInstituto de Producción Animal, Facultad de Ciencias Agrarias y Alimentarias, Universidad Austral de Chile, Valdivia, 5110566, Chile.
Lance H BaumgardDepartment of Animal Science, Iowa State University, Ames, IA, USA.
Navid GhavipanjeDepartment of Animal Science, Faculty of Agriculture, University of Birjand, Birjand, 97175-331, Iran. navid.ghavipanje@birjand.ac.ir.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Driven by population growth and ascending prosperity, the demand for high-quality protein and especially dairy products is expected to surge in developing countries, particularly in tropical regions. However, satiating this appetite through intensified production poses significant challenges including rising feed costs, limited resource availability, and heat stress. Tropical livestock farming dominates the global scene when it comes to the number of animals, output, and stakeholders. Similarly, Latin America's tropical regions have been rapidly integrated into development, with large-scale dairy production as a primary economic driver, but hasty expansion has led to severe ecosystem degradation, highlighting the need for more sustainable planning. This review focuses on the unique challenges and opportunities associated with dairy production, animal health, and nutrition in tropical climates. Tropical dairy systems face interconnected environmental, nutritional, health, economic, and social constraints that can reduce productivity, profitability, animal welfare, and product quality. Heat stress, feed scarcity, variable forage quality, and disease pressure impair animal performance and increase production costs. Addressing these challenges requires integrated strategies combining heat-adapted genetics, improved nutrition, preventive health, efficient resource use, and precision technologies. In tropical Latin America, sustainable intensification also requires protecting natural resources. Collaboration among farmers, researchers, industry, and governments is essential to develop locally adapted solutions that enhance productivity, resilience, sustainability, and food security.

Indexed as

DairyingAnimalsCattleLatin AmericaTropical ClimateBovineDairyGlobal warmingMilkSustainabilityTropics

Identifiers

PMID42894067

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.