Morphophysiological Responses of the Goat Mammary Gland to Water Scarcity in Arid and Semi-Arid Environments: Are They Enough to Generate Adaptation to New Climatic Challenges?

Due to climate change, diverse territories of the planet will suffer from water restrictions. Goats are perceived as the most resilient ruminants in this scenario. So, various studies have focused on describing how a lower water intake influences milk production, especially in breeds adapted to dese...

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Main Authors: Carolina Geldsetzer-Mendoza, José Luis Riveros
Format: Article
Language:English
Published: MDPI AG 2023-12-01
Series:Animals
Subjects:
Online Access:https://www.mdpi.com/2076-2615/13/24/3825
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author Carolina Geldsetzer-Mendoza
José Luis Riveros
author_facet Carolina Geldsetzer-Mendoza
José Luis Riveros
author_sort Carolina Geldsetzer-Mendoza
collection DOAJ
description Due to climate change, diverse territories of the planet will suffer from water restrictions. Goats are perceived as the most resilient ruminants in this scenario. So, various studies have focused on describing how a lower water intake influences milk production, especially in breeds adapted to desert environments. In water-stress situations, goats lose up to 32% of their body weight (BW), the rate of passage is reduced, and the digestibility of the feed increases. When goats consume water again, the rumen prevents hemolysis and osmotic shock from occurring. Regarding milk production, the response varies depending on the breed and the level of water restriction, maintaining the milk volume or reducing it by up to 41%. Systemically, it decreases the urinary volume and glomerular filtration rate, increasing blood osmolality and the vasopressin (ADH) concentration. Studies are scarce regarding changes in blood flow to the mammary gland, but there would be a reduction in blood flow velocity of up to 40% without changing blood pressure. New studies must be undertaken to determine which breeds or crosses are the best adapted to changing environmental conditions and to improve our understanding of the changes that occur at the morphophysiological level of the caprine mammary gland.
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spelling doaj.art-33fac70446154a8fb2d061ecefc6ea7c2024-06-05T15:11:31ZengMDPI AGAnimals2076-26152023-12-011324382510.3390/ani13243825Morphophysiological Responses of the Goat Mammary Gland to Water Scarcity in Arid and Semi-Arid Environments: Are They Enough to Generate Adaptation to New Climatic Challenges?Carolina Geldsetzer-Mendoza0José Luis Riveros1Department of Animal Sciences, Faculty of Agronomy and Forestry, Pontificia Universidad Católica de Chile, Santiago 7820436, ChileDepartment of Animal Sciences, Faculty of Agronomy and Forestry, Pontificia Universidad Católica de Chile, Santiago 7820436, ChileDue to climate change, diverse territories of the planet will suffer from water restrictions. Goats are perceived as the most resilient ruminants in this scenario. So, various studies have focused on describing how a lower water intake influences milk production, especially in breeds adapted to desert environments. In water-stress situations, goats lose up to 32% of their body weight (BW), the rate of passage is reduced, and the digestibility of the feed increases. When goats consume water again, the rumen prevents hemolysis and osmotic shock from occurring. Regarding milk production, the response varies depending on the breed and the level of water restriction, maintaining the milk volume or reducing it by up to 41%. Systemically, it decreases the urinary volume and glomerular filtration rate, increasing blood osmolality and the vasopressin (ADH) concentration. Studies are scarce regarding changes in blood flow to the mammary gland, but there would be a reduction in blood flow velocity of up to 40% without changing blood pressure. New studies must be undertaken to determine which breeds or crosses are the best adapted to changing environmental conditions and to improve our understanding of the changes that occur at the morphophysiological level of the caprine mammary gland.https://www.mdpi.com/2076-2615/13/24/3825climate changedairy goatsmammary glandwater intakearid and semiarid territories
spellingShingle Carolina Geldsetzer-Mendoza
José Luis Riveros
Morphophysiological Responses of the Goat Mammary Gland to Water Scarcity in Arid and Semi-Arid Environments: Are They Enough to Generate Adaptation to New Climatic Challenges?
Animals
climate change
dairy goats
mammary gland
water intake
arid and semiarid territories
title Morphophysiological Responses of the Goat Mammary Gland to Water Scarcity in Arid and Semi-Arid Environments: Are They Enough to Generate Adaptation to New Climatic Challenges?
title_full Morphophysiological Responses of the Goat Mammary Gland to Water Scarcity in Arid and Semi-Arid Environments: Are They Enough to Generate Adaptation to New Climatic Challenges?
title_fullStr Morphophysiological Responses of the Goat Mammary Gland to Water Scarcity in Arid and Semi-Arid Environments: Are They Enough to Generate Adaptation to New Climatic Challenges?
title_full_unstemmed Morphophysiological Responses of the Goat Mammary Gland to Water Scarcity in Arid and Semi-Arid Environments: Are They Enough to Generate Adaptation to New Climatic Challenges?
title_short Morphophysiological Responses of the Goat Mammary Gland to Water Scarcity in Arid and Semi-Arid Environments: Are They Enough to Generate Adaptation to New Climatic Challenges?
title_sort morphophysiological responses of the goat mammary gland to water scarcity in arid and semi arid environments are they enough to generate adaptation to new climatic challenges
topic climate change
dairy goats
mammary gland
water intake
arid and semiarid territories
url https://www.mdpi.com/2076-2615/13/24/3825
work_keys_str_mv AT carolinageldsetzermendoza morphophysiologicalresponsesofthegoatmammaryglandtowaterscarcityinaridandsemiaridenvironmentsaretheyenoughtogenerateadaptationtonewclimaticchallenges
AT joseluisriveros morphophysiologicalresponsesofthegoatmammaryglandtowaterscarcityinaridandsemiaridenvironmentsaretheyenoughtogenerateadaptationtonewclimaticchallenges