福建农业学报
福建農業學報
복건농업학보
FUJIAN JOURNAL OF AGRICULTURAL SCIENCES
2013年
10期
987-992
,共6页
林涛%李锦泉%黄青峰%陈朝文%林金秀
林濤%李錦泉%黃青峰%陳朝文%林金秀
림도%리금천%황청봉%진조문%림금수
樱桃番茄%黑色%果实色泽%遗传规律
櫻桃番茄%黑色%果實色澤%遺傳規律
앵도번가%흑색%과실색택%유전규률
cherry tomato%black%fruit color%inheritance
以2个黑色樱桃番茄的自交系Z1、Z2,与红色、粉红色、橙色和黄色樱桃番茄自交系(分别以R、P、O和Y代表各类型)为试材,进行杂交。采取RHS植物色卡比对结合目测进行分类、色彩色差仪测定果色;并利用植物数量性状主基因+多基因的遗传分析方法,对黑色樱桃番茄果色的遗传规律进行研究。结果表明:樱桃番茄果色黑色性状为隐性性状遗传,双亲果色必须都是黑色类型,才能获得同类型果色的杂种一代;组合PINK × Z2果色性状遗传符合2对加性-显性-上位性主基因模型,主基因的遗传力非常高,早期世代就要注意果色性状的选择;果色黑色性状是由基因 R和gf 这2对主基因控制,且它们之间存在着互作效应。
以2箇黑色櫻桃番茄的自交繫Z1、Z2,與紅色、粉紅色、橙色和黃色櫻桃番茄自交繫(分彆以R、P、O和Y代錶各類型)為試材,進行雜交。採取RHS植物色卡比對結閤目測進行分類、色綵色差儀測定果色;併利用植物數量性狀主基因+多基因的遺傳分析方法,對黑色櫻桃番茄果色的遺傳規律進行研究。結果錶明:櫻桃番茄果色黑色性狀為隱性性狀遺傳,雙親果色必鬚都是黑色類型,纔能穫得同類型果色的雜種一代;組閤PINK × Z2果色性狀遺傳符閤2對加性-顯性-上位性主基因模型,主基因的遺傳力非常高,早期世代就要註意果色性狀的選擇;果色黑色性狀是由基因 R和gf 這2對主基因控製,且它們之間存在著互作效應。
이2개흑색앵도번가적자교계Z1、Z2,여홍색、분홍색、등색화황색앵도번가자교계(분별이R、P、O화Y대표각류형)위시재,진행잡교。채취RHS식물색잡비대결합목측진행분류、색채색차의측정과색;병이용식물수량성상주기인+다기인적유전분석방법,대흑색앵도번가과색적유전규률진행연구。결과표명:앵도번가과색흑색성상위은성성상유전,쌍친과색필수도시흑색류형,재능획득동류형과색적잡충일대;조합PINK × Z2과색성상유전부합2대가성-현성-상위성주기인모형,주기인적유전력비상고,조기세대취요주의과색성상적선택;과색흑색성상시유기인 R화gf 저2대주기인공제,차타문지간존재착호작효응。
Various hybrids were generated by crossing among two black ,6 red ,4 pink ,2 orange ,and 2 yellow cherry tomato inbred lines . The visual fruit color classification for the tomatoes was obtained using a Royal Horticultural Society plant color chart .The phenotypic observation of 6 samples was performed on a color difference meter .And ,the major plus multi-gene analysis of quantitative traits in plant was used to study the genetic law of the fruit color in black cherry tomato .The results showed that the black fruit color was a recessive trait .The parents must be of black type in order to achieve the same fruit color in hybrid F1 .The genetic fruit color trait of the combination ,PINK × Z2 ,was determined by additive-dominant-epistemic model of two major genes ,and there was an epistemic effect between the two major genes .