국내 시판 습식 개 사료의 영양 조성과 건강한 개의 대사 반응
Nutritional Composition of Commercial Wet Dog Foods in South Korea and Metabolic Responses in Healthy Dogs
Jihyun Cheon, Seulgi Bae*. J Vet Clin 2026;43(2):86-93. CC BY-NC 4.0 · KSVC Endorsed Learning Hub
https://doi.org/10.17555/jvc.2026.43.2.86 ↗
The popularity of wet foods for companion dogs has increased, yet inRevised April 5, 2026 Accepted April 6, 2026 formation regarding their nutritional composition and in vivo metabolic effects remains limited. This study analyzed the fat content of commercially available *Correspondence: Seulgi Bae wet dog foods in South Korea and explored short-term changes in selected pasgbae@knu.ac.kr rameters during an exploratory feeding trial in healthy dogs. Seven commercial Funding This research was supported by the wet foods were analyzed, and one product was selected for pilot feeding. Four Harim Foundation Scholarship. healthy Beagle dogs were fed this diet for 4 weeks, followed by a commercially available low-fat wet food for 2 weeks. Body weight, body condition score (BCS), and selected blood parameters were evaluated. Six of the seven products were classified as high-fat based on fat-derived metabolizable energy, and minor numerical differences were noted between labeled and analyzed fat values. Body weight and BCS remained stable throughout the study. Increases in serum triglycerides, total cholesterol, and liver enzyme activities were observed during the feeding period, with values tending to decrease during the subsequent phase. Leptin and ghrelin concentrations did not show significant changes. Given the small sample size and short duration, these findings should be interpreted as preliminary. This study provides compositional data and exploratory observations to inform future controlled studies.
연구 질문 · 가설
습식 사료는 기호성·수분 함량이 높아 반려견 주식으로 인기지만, 국내 시판 제품의 영양 조성과 체내 대사 영향에 대한 정보는 부족합니다. 또한 사료의 표시값과 실제 분석값의 차이가 보고되어 왔으며, 특히 수분 변동이 큰 습식에서 두드러집니다.
연구 목적 ① 국내 시판 습식 사료의 지방 함량을 **표시값 vs 분석값**으로 비교 ② 건강한 개에서 고지방 습식 단기 급여 시 **생리·혈액 지표의 단기 변화**를 탐색.
💭 생각해 보기
이 연구의 가설(PICO 관점)을 정리하고, '탐색적(exploratory)' 연구로 설계된 이유를 추론해보라.
모범 답안 보기
P: 건강한 개, I: 고지방 습식 단기 급여, C: 저지방 습식(후속 단계)·기저값, O: 지질·간효소·호르몬 등 대사 지표 변화. 표본이 작고 단기라 가설 검정보다 변화 양상 탐색이 목적이므로 탐색적 설계로 한정했다.