犬維生素D的代謝特點(diǎn)及其在犬生命周期的重要性

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關(guān)鍵詞：維生素D；營(yíng)養(yǎng)需求；寵物食品；動(dòng)物健康

中圖分類號(hào)：S829.2文獻(xiàn)標(biāo)志碼：A文章編號(hào)：1001-5779（2025）05-0492-06

DOI：10.3969/j.issn.1001-5779.2025.05.014

Abstract：Withthegrowing numberofcompanionanimals globall，canineshavebecomeasignificantsourceof emotional support forhumans.Concurently，asacrucial modelanimal，caninesofervitalcontributions totheinvestigationof humanpathophysiological mechanismsand the development of therapeutic strategies for major diseases.Vitamin D，an essential lipid-soluble vitamin，playsa pivotal roleinregulating various caninephysiologicalfunctions，includingcell growth，celldiferentiation，immuneresponse，reproductionandmineralmetabolism.Thisreviewprovidesanoverviewof the metaboliccharacteristicsofcaninevitamin D，thenutritionalrequirements forvitaminDatdiferentcaninelifestages， andtheinfluenceof petfoodsonvitaminD.Itofersreferencesand guidancesforthenutritionandhealthofcanine-mode animalsin thedevelopmentof life sciences.

KeyWords：VitaminD；Nutritional requirements;Petfood;Animal health

由于近年來(lái)我國(guó)養(yǎng)犬?dāng)?shù)量不斷增加，犬的營(yíng)養(yǎng)健康成為人們?nèi)找骊P(guān)注的話題。（剩余12400字）