福建农业学报
福建農業學報
복건농업학보
Fujian Journal of Agricultural Sciences
2015年
7期
652-655
,共4页
郑苹立%郑长林%段斌莉%李清华%黄庭旭
鄭蘋立%鄭長林%段斌莉%李清華%黃庭旭
정평립%정장림%단빈리%리청화%황정욱
籼稻%品质%评价%改良
秈稻%品質%評價%改良
선도%품질%평개%개량
Indica rice%quality traits%evaluation%improvement
根据农业行业标准N Y/T 593‐2013,对2011-2013年福建省籼稻新品种(包括早、中、晚稻共248份)稻米品质进行分析与评价,研究表明:3种类型籼稻糙米率、糊化温度、胶稠度和直链淀粉等指标优质达标率较高,但是整精米率、垩白度、透明度等指标优质率偏低,尤其是垩白度优质率严重偏低。早、中籼中没有品种达到优质稻标准,晚籼优质米率为6.9%。本文从育种角度提出福建省稻米品质改良遗传重点是垩白性状,要努力降低稻米垩白率和垩白度,同时早、中籼的改良还要注重提高整精米率和透明度的建议。
根據農業行業標準N Y/T 593‐2013,對2011-2013年福建省秈稻新品種(包括早、中、晚稻共248份)稻米品質進行分析與評價,研究錶明:3種類型秈稻糙米率、糊化溫度、膠稠度和直鏈澱粉等指標優質達標率較高,但是整精米率、堊白度、透明度等指標優質率偏低,尤其是堊白度優質率嚴重偏低。早、中秈中沒有品種達到優質稻標準,晚秈優質米率為6.9%。本文從育種角度提齣福建省稻米品質改良遺傳重點是堊白性狀,要努力降低稻米堊白率和堊白度,同時早、中秈的改良還要註重提高整精米率和透明度的建議。
근거농업행업표준N Y/T 593‐2013,대2011-2013년복건성선도신품충(포괄조、중、만도공248빈)도미품질진행분석여평개,연구표명:3충류형선도조미솔、호화온도、효주도화직련정분등지표우질체표솔교고,단시정정미솔、성백도、투명도등지표우질솔편저,우기시성백도우질솔엄중편저。조、중선중몰유품충체도우질도표준,만선우질미솔위6.9%。본문종육충각도제출복건성도미품질개량유전중점시성백성상,요노력강저도미성백솔화성백도,동시조、중선적개량환요주중제고정정미솔화투명도적건의。
According to the industrial standard ,NY/T593‐2013 ,11 quality traits of the milled grains from 248 indica rice ,including early‐,mid‐and late‐season varieties ,collected from Fujian Regional Test on Cultivars from 2011 to 2013 were evaluated .The results showed that a high percentage of the brown rice from the cultivars met or exceeded the standards on quality ,gelatinization temperature ,gel consistency and amylase content .However ,less‐than‐desirable quality traits on the percentage of unbroken milled grains and the degree of chalkiness and translucency also existed .Among the varieties ,6.9% of the late‐season indica rice met the high quality standards , while none of the early‐and mid‐season rice did .Based on the test results ,it was recommended that ,in order to develop a desirable , high quality rice , it would be necessary to achieve the characteristics of minimized grain chalkiness ,maximized wholesomeness on the milled grains ,and desirable translucency of the cooked rice .