宁夏农林科技
寧夏農林科技
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NINGXIA JOURNAL OF AGRICULTURE AND FORESTRY SCIENCE AND TECHNOLOGY
2011年
8期
1-2,67
,共3页
马洪文%谢万奇%殷延勃%武绍湖%王昕
馬洪文%謝萬奇%慇延勃%武紹湖%王昕
마홍문%사만기%은연발%무소호%왕흔
近红外光谱%稻米%品质检测%品质改良
近紅外光譜%稻米%品質檢測%品質改良
근홍외광보%도미%품질검측%품질개량
Near infrared spectral%Rice quality%Detection%Improve
介绍了近红外光谱分析技术的原理、程序及特点。利用近红外光谱技术对宁夏200份育种材料的稻米胶稠度、直链淀粉含量、碱消值、蛋白质含量等进行了测定,其平均值分别为胶稠度66.34 mm、直链淀粉16.44%、碱消值6.36、蛋白质8.66%。近红外光谱技术分析结果与化学分析结果相近,可满足水稻育种中对低世代材料品质性状筛选的需要。
介紹瞭近紅外光譜分析技術的原理、程序及特點。利用近紅外光譜技術對寧夏200份育種材料的稻米膠稠度、直鏈澱粉含量、堿消值、蛋白質含量等進行瞭測定,其平均值分彆為膠稠度66.34 mm、直鏈澱粉16.44%、堿消值6.36、蛋白質8.66%。近紅外光譜技術分析結果與化學分析結果相近,可滿足水稻育種中對低世代材料品質性狀篩選的需要。
개소료근홍외광보분석기술적원리、정서급특점。이용근홍외광보기술대저하200빈육충재료적도미효주도、직련정분함량、감소치、단백질함량등진행료측정,기평균치분별위효주도66.34 mm、직련정분16.44%、감소치6.36、단백질8.66%。근홍외광보기술분석결과여화학분석결과상근,가만족수도육충중대저세대재료품질성상사선적수요。
Principle,program and features of near infrared spectral analysis technology were introduced.Rice adhesive strength,amylose content,minus away value,Protein content,etc of 200 parts Ningxia breeding materials were determined,those average value: rice adhesive strength was 66.34 mm,amylose content was 16.44%,gelatinization temperature was 63.6 ℃,protein content was 8.66%.The result of near infrared spectroscopy analysis was similer to the result of that by chemical method,which meet to the need of low generation materials quality character screening in rice breeding.