TY -的A2 Serrano玛丽亚盟——Sukto Supaporn盟——Lomthaisong Khomsorn盟——Sanitchon Jirawat盟——Chankaew桑旁非盟-斯科特,马文p . AU - Lubberstedt,托马斯•AU - Lertrat Kamol盟——Suriharn Bhalang PY - 2020 DA - 2020/11/19 TI -在生产力变化,总类胡萝卜素、叶黄素,在包括泰国在内的大多数亚洲国家,糯玉米是一种受欢迎的替代主食。获得具有高产穗和高水平类胡萝卜素的小穗糯玉米基因型,有望使种植者和消费者受益。在进行进一步的育种工作以提高高产穗数和高类胡萝卜素含量之前,必须对源种质进行综合评价。因此,本研究探讨了黄质小穗糯玉米的穗产量、总类胡萝卜素、叶黄素、玉米黄质和β -胡萝卜素的变异。采用完全随机区组设计(RCBD)对44份玉米材料和4个对照品种的农艺性状和产量构成因素进行了多环境试验。对这些基因型的未成熟种子样品进行了类胡萝卜素总含量和部分类胡萝卜素组分的定量分析。所有性状均表现出较低的GXE互作和显著的基因型多样性,基因型对总表型变异和β -胡萝卜素的贡献率最大。基于多类胡萝卜素图谱的相似性,将其聚类为4大类。3份入选材料(UT121001、KKU-WX112087和KKU-WX212001)的总类胡萝卜素、叶黄素、玉米黄质和β -胡萝卜素含量均高于所有对照品种。 High and positive correlations among second-emerged ears, marketable second-emerged ears, and total ear number indicate that a higher chance of secondary ears becomes marketable ears with an increase of total ears per plant per hectare. Lutein and zeaxanthin had positive, strong correlations with total carotenoids. The implications and breeding strategies are discussed prior to promoting yellow small-ear waxy corn as a biofortified crop. SN - 1687-8159 UR - https://doi.org/10.1155/2020/8818768 DO - 10.1155/2020/8818768 JF - International Journal of Agronomy PB - Hindawi KW - ER -