NUTRITION SUPPLY GRAIN

• Main Authors: MEIDO TAKESHI, TAMURA KAZUKI, KAMIYA TAKASHI
• Format: Patent
• Language: English; Japanese
• Published: 24.06.2019
• Subjects: AGRICULTURE; ANIMAL HUSBANDRY; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPSOR SEAWEED; FISHING; FORESTRY; HORTICULTURE; HUMAN NECESSITIES; HUNTING; TRAPPING; WATERING

To provide nutrition supply grain which includes much organic nitrogen eluted in water and is supplied to aqueous organisms, such as fish and shellfish.SOLUTION: A nutrition supply grain 1 is provided that includes: a core body 2 composed of porous particles and an organic component included in the porous particles; and a coating layer 3 composed of a cured body of the hydraulic composition formed on the surface of core body 2, wherein the organic component includes: a nutritive component composed of one or more selected from among amino acids, peptides and proteins; and a humic substance, and wherein the humic substance is preferably a humic acid. The hydraulic composition preferably includes cement. The thickness of the covering layer is preferably 1 to 8 mm.SELECTED DRAWING: Figure 1 【課題】水中に溶出する有機態窒素の量が大きい、魚介類等の水性生物に供給するための栄養供給用粒体を提供する。【解決手段】多孔質の粒体と該多孔質の粒体の中に含まれている有機質成分とからなるコア体２、及び、コア体２の表面に形成された水硬性組成物の硬化体からなる被覆層３を含む栄養供給用粒体１であって、有機質成分が、アミノ酸、ペプチド、およびタンパク質の中から選ばれる１種以上からなる栄養成分、及び、腐植物質を含む栄養供給用粒体１。腐植物質は、好ましくはフミン酸である。水硬性組成物は、好ましくはセメントを含むものである。被覆層の厚さは、好ましくは１〜８ｍｍである。【選択図】図１