@article{oai:soar-ir.repo.nii.ac.jp:00010867, author = {渡辺, 泰邦 and 村井, 秀夫}, issue = {1}, journal = {信州大学農学部紀要}, month = {Jun}, note = {産卵鶏に低脂質の基礎飼料,魚油10%添加飼料,豚脂10%添加飼料を60ないし65日間,3群にそれぞれ給与した。実験飼料給与期闇後,各群より4羽ずつについてその肝,頸長筋,深胸筋および腹腔内蓄積脂肪の総脂質を抽出した。総脂質はカラムクロマトグラフ法によって分画し,定量した。脂質各分画の構成脂肪酸組成をガスクロマトグラフ法によって分析定量した。えられた結果は次のようである。1トリグリセリドが基礎飼料区と魚油区の肝に多量に存在し,コレステロールと遊離脂肪酸が魚油区の肝に著しく蓄積した。頸長筋と深胸筋では頸長筋に各脂質分画とも多く,両筋ともに脂質多給によってトリグリセリドが多くなった。リン脂質の含量については,各組織とも供給脂肪酸の差による相違は少なかった。 2肝のトリグリセリド,リン脂質には魚油区にオレイン酸,リノール酸,アラキドン酸が少なく,多不飽和脂肪酸の蓄積があった。飽和脂肪酸は各脂質給与区間に比較的差は少なかった。肝の遊離脂肪酸中リノール酸が給与量に応じて差が大であった。腹腔内蓄積脂肪の脂肪酸組成は肝のトリグリセリドとほぼ同様の傾向を示した。3頸長筋および深胸筋のトリグリセリドの脂肪酸組成は,ほとんど同様の傾向を示した。リン脂質では頸長筋に深胸筋よりもパルミチン酸が少なく,ステアリソ酸,オレイン酸が多く存在した。給与脂質による脂肪酸組成の差は,頸長筋のリン脂質が深胸筋よりも著明であった。, Hens were fed basal diet, fish oil supplemented diet and pork fat supplemented diet from 179 day old for 60 days. The experiments were determined on the effects offish oil and pork fat supplements for the lipids and the fatty acid composition of individual lipids of liver, cervic and breast muscle and abdominal adipose tissue of laying hens by the method of column and gas liquid chromatography. The results obtained were as follows. 1. The triglyceride contents in the liver lipids increased in the basal diet and the addition of fish oil to the diet. Inclusion of fish oil in the diet increased the cholesterol and free fatty acids contents in the liver lipids. The cervic muscle contained about three to four times as much total lipid as breast muscle, the differences being due to slightly higher phospholipid and much higher triglyceride levels in the cervic muscle. The addition of fish oil or pork fat to the basal diet had no effect on the amount of phospholipid contents in the liver and muscle lipids. 2. The addition of fish oil to the basal diet caused the appearance of the fish oil polyunsaturated fatty acids in the triglyceride and phospholipid fraction, mainly at the expence of linoleic, oleic and arachidonic acids. The total sum of the saturated fatty acids slightly influenced with the fish oil and pork fat feeding. The linoleic acid in the free fatty acid fraction of the liver lipid affected even when fish oil or pork fat was given. The fatty acid composition of abdominal adipose tissue was similar with that of liver triglyceride fraction. 3. The fatty acid composition of the triglyceride fractions of muscle lipids from cervic and breast were very similar. The more stearic and oleic acid and less palmitic acid were present in phospholipid fraction of cervic muscle lipid than that of breast muscle lipid. Dietary fish oil and pork fat had more effect on the fatty acid composition of phospholipid fraction of the cervic muscle than the breast muscle., Article, 信州大学農学部紀要 6(1): 55-66(1969)}, pages = {55--66}, title = {鶏の肝,筋および脂肪組織の脂質とその脂肪酸組成におよぼす飼料脂肪酸組成の影響}, volume = {6}, year = {1969} }