热带农业科学
熱帶農業科學
열대농업과학
Chinese Journal of Tropical Agriculture
2015年
8期
46-51
,共6页
沈建凯%谢振宇%贺治洲%尹明%易俊良
瀋建凱%謝振宇%賀治洲%尹明%易俊良
침건개%사진우%하치주%윤명%역준량
香稻%2-乙酰-1-吡咯啉%香味物质%脯氨酸
香稻%2-乙酰-1-吡咯啉%香味物質%脯氨痠
향도%2-을선-1-필각람%향미물질%포안산
aromatic rice%2-acetyl-1-pyrroline%flavor components%poline
香稻稻米自身含有较高量香味物质且在食用口感、营养等品质方面优于非香水稻品种。香稻香味物质主要成分是2-乙酰-1-吡咯啉(简称2-AP),不同的品种2-AP含量不同。稻米2-AP含量多少不仅受到自身遗传物质的影响,还与土壤中植物营养元素的种类和含量、土壤水分管理、环境温度、贮藏等因素有密切关系。2-AP合成与调控可能与脯氨酸及其酶有关。
香稻稻米自身含有較高量香味物質且在食用口感、營養等品質方麵優于非香水稻品種。香稻香味物質主要成分是2-乙酰-1-吡咯啉(簡稱2-AP),不同的品種2-AP含量不同。稻米2-AP含量多少不僅受到自身遺傳物質的影響,還與土壤中植物營養元素的種類和含量、土壤水分管理、環境溫度、貯藏等因素有密切關繫。2-AP閤成與調控可能與脯氨痠及其酶有關。
향도도미자신함유교고량향미물질차재식용구감、영양등품질방면우우비향수도품충。향도향미물질주요성분시2-을선-1-필각람(간칭2-AP),불동적품충2-AP함량불동。도미2-AP함량다소불부수도자신유전물질적영향,환여토양중식물영양원소적충류화함량、토양수분관리、배경온도、저장등인소유밀절관계。2-AP합성여조공가능여포안산급기매유관。
The aromatic rice is superior to other rice varieties in some quality traits, such as nutritional contents ans taste sense as it contains higher fragrant components. The mostly flavor components of aromatic rice is 2-acetyl-1-pyrroline (2-AP)that is variated in different rice varieties. Genetic factor, plant nutrient elements in soil, soil moisture, temperature and storage conditions are close relationship with flavor components content of aromatic rice. The 2-AP synthesis and regulation could be related to the proline and its enzyme. The 2-AP synthesis and regulation of aromatic rice, new varieties of anti-adversity and environment-friendly are key research direction of aromatic rice.