@article{oai:niigata-u.repo.nii.ac.jp:00033481, author = {児島, 清秀 and 近藤, 将来 and 藤石, 里紗}, journal = {新潟大学農学部研究報告, 新潟大学農学部研究報告}, month = {Feb}, note = {「南水」のMA包装による貯蔵中の特性と品質の調査を目的とした。非破壊硬度計を用いて、弾性指標による熟度評価を行った。果実重量・果実硬度・フィルム内気体構成などから「南水」の貯蔵に適したMAフィルムを選択した。果実重量は対照区で継続的に減少し、フィルム区では気体の透過率が高いほど重量の減少率が高い傾向にあった。70日目でも98%以上の重量を保っていた。果実硬度は、対照区以外では試験初日の値から低下しなかった。気体透過率が高いフィルムは低いフィルムより、果実硬度が低下した。酸素濃度はMA-1フィルム区で14日目で1.39%、その後徐々に上昇した。MA-2フィルム区とポレハ区でも同様の変化があった。両方とも14日目が最低値であったが、その後は徐々に上昇した。, We aimed to investigate the characteristics and quality during storage by MA packaging of Nansui. The maturity was evaluated by elasticity index using a nondestructive hardness tester. MA film was chosen as suitable Nansui from fruit weight, fruit hardness, gas composition inside the film and so on. The weight of fruit continuously decreased in the control group, and in the section on which the film was applied, the weight reduction rate tended to be higher as the gas permeability was higher. On 70th day, it kept the weight of 98% or more from the first day. The fruit hardness did not decrease from the value on the first day of testing except for the control. The fruit hardness of films with high gas permeability was lower than that of low film. The oxygen concentration was 1.39% on 14th day, but it gradually increased. A similar change was in the 70,000 cc film zone and observed Poreha. Both was the lowest on the 14th day, but after that it gradually rose.}, pages = {1--4}, title = {ニホンナシ「南水」の長期貯蔵中の果実品質の変化}, volume = {71}, year = {2019} }