In the model of agricultural land use and rent Von Thunen (1826), manufacturing decentralization is viewed as refining (or “distilling”) an commodity near cultivation site, which substitutes for its transport to industrial mill located in Town. As Friedrich List (1841) added, this substitution economically feasible only if savings cost following from site cover increase fixed costs associated w...

Along with increasing development activities and population growth, the need for land is increasing, such as settlements, industry facilities infrastructure. On other hand, availability of relatively constant, causing scarcity or excess demand. The existence demand causes use competition, which will lead to conversion. study aims empirically examine antecedents change that occurred in Indonesia...

rural industrialization or establishing industries in rural area as an important and most prevalent procedure for non agricultural economic development is discussed in this article. lack of main agricultural production parameters like water resource, rich and suitable soil, in these areas, in spite of plenty of manpower, directs the situation to day by day immigration rate from rural areas. ind...

要約:自家培養表皮「ジェイス」は,ヒト細胞を用い た日本初の再生医療製品であり,2007 年に承認された. 自家培養表皮は,患者自身の皮膚を原材料として作製 した表皮細胞シートである.ジェイスの製造は,3T3 J2 細胞のフィーダーと,ウシ胎児血清や増殖因子を添 加した培地を用いて表皮細胞を培養するGreen法を採 用しており,数 cm の皮膚から体表をすべて覆う面積 の表皮細胞シートを製造することができる.ジェイス を広範囲熱傷の熱傷創面に適用すると,表皮細胞が生 着することによって創が閉鎖される.ジェイスの生着 は,移植部位の状態に大きく影響されることがわかっ ている.生着を阻害する要因には,感染,炎症,物理 的刺激,細胞傷害性物質などが考えられる.ジェイス の有効性を発揮させるために,わが国の医療現場に適 した移植手技が標準化されることが望ましい.再生医 療製品では,細胞毒性が...