@article{oai:nsg.repo.nii.ac.jp:00003519, author = {伊藤, 直子 and 山崎, 貴子 and 岩森, 大 and 本間, 沙織 and 川上, 未央 and 堀田, 康雄 and 村山, 篤子 and Ito, Naoko and Yamazaki, Takako and Iwamori, Hajime and Honma, Saori and Kawakami, Mio and Hotta, Yasuo and Murayama, Atsuko}, issue = {1}, journal = {新潟医療福祉学会誌, 1346-8774}, month = {Dec}, note = {application/pdf, 論文(Article), 牧草(2品種)、枝豆(3品種)、人参(1品種)を1/20希釈海洋深層水、1mM水溶液、脱塩海洋深層水を与えて、プランター又は野外で栽培して、牧草については葉、枝豆については種子、人参については根の亜鉛含量を測定した。対照は、水道水で栽培したものである。総ての実験区で対照区より乾燥重量あたりの亜鉛含量が増加し、外見・味や食感に変化は無しに、食品の栄養価を高めた。佐渡海洋深層水の農業への利用の可能性を示し、亜鉛含量が低い我国土壌の改良とそこから生産される作物が健康に貢献する可能性を示した。, Niigata is famous from agriculture products, like rice, vegetables , fruits and dairy products, like milk and meat. Furthermore, deep-sea water and an use of it are becoming one of the target for economic promotion. Deep-sea water is pumped up from 350 meters deep, 2 kilometers off Hatano, on the Matsugasaki-shore of Sado Island. It has been used for drinking, food production and spas because it is biologically and chemically clean. However the amount of deep-sea water is rather limited and an increase in consumption is expected from various sectors. The agricultural use of deep-sea water is an example. We have found stimulation effects on hay growth in promoting the dairy industry. First, we observed the stimulation of growth in three kinds of hay plants that have higher content of zinc when supplied with desalinated deep-sea water. To reduce the cost of desalinization, we tested the use of deep-sea water diluted 50 times. Such diluted deep-sea water is usable to stimulate growth and increase content of zinc. Higher content of zinc in hay may contribute to a rise in the zinc content of soil which increases the nutritional value in Japan, where most farm-lands is deficient in zinc. A similar use has been tried on three soybean varieties grown in Niigata, and a significant increase in zinc content of beans is observed by supplying 1/20 diluted deep-sea water or 1mM zinc chloride tap water solution, without the loss of taste and texture. Both soybeans grown in planters and in out door fields showed a similar results without reduction of harvest. These results have been supported further using miniature carrots. When the carrots were grown in vermiculite in planters with desalinated deep-sea water, the content of zinc in the carrots increased. These results indicate that the use of Sado deep-sea water or zinc chloride solution in production of various vegetables (hay as leafy one, soybeans as seeded one and carrot as root vegetable) is a meaningful technology for the agricultural use of Sado deep-sea water together with an increase in the nutritional value of food materials.}, pages = {32--35}, title = {佐渡の海洋深層水の農業への活用 : 牧草と枝豆と人参の場合}, volume = {6}, year = {2006} }