热带农业科学
熱帶農業科學
열대농업과학
CHINESE JOURNAL OF TROPICAL AGRICULTURE
2015年
7期
27-29
,共3页
王亚沉%王玉英%徐诗涛%李枝林
王亞沉%王玉英%徐詩濤%李枝林
왕아침%왕옥영%서시도%리지림
LED光源%碧玉兰%组培苗%淀粉含量
LED光源%碧玉蘭%組培苗%澱粉含量
LED광원%벽옥란%조배묘%정분함량
light-emitting diode source%Cymbidium lowianum%tissue culture%amylum content
采用LED光源单色红光、蓝光、绿光及白光不同光质配比7种组合处理,以荧光灯为对照,研究其对野生碧玉兰组培苗叶片淀粉含量的影响。结果表明:在红蓝绿复合光(RBG)下,组培苗的淀粉含量最高,为9.9778 mg/g,极显著高于荧光灯处理。在单色蓝光(B)下,组培苗的淀粉含量最低,为3.6845 mg/g,极显著低于荧光灯(CK)和单色红光(R)处理,说明蓝光会明显抑制碧玉兰组培苗的淀粉合成。因此,在碧玉兰组培苗培育过程中,利用LED红蓝绿复合光源(RBG)取代传统的荧光灯光源是值得推荐的。
採用LED光源單色紅光、藍光、綠光及白光不同光質配比7種組閤處理,以熒光燈為對照,研究其對野生碧玉蘭組培苗葉片澱粉含量的影響。結果錶明:在紅藍綠複閤光(RBG)下,組培苗的澱粉含量最高,為9.9778 mg/g,極顯著高于熒光燈處理。在單色藍光(B)下,組培苗的澱粉含量最低,為3.6845 mg/g,極顯著低于熒光燈(CK)和單色紅光(R)處理,說明藍光會明顯抑製碧玉蘭組培苗的澱粉閤成。因此,在碧玉蘭組培苗培育過程中,利用LED紅藍綠複閤光源(RBG)取代傳統的熒光燈光源是值得推薦的。
채용LED광원단색홍광、람광、록광급백광불동광질배비7충조합처리,이형광등위대조,연구기대야생벽옥란조배묘협편정분함량적영향。결과표명:재홍람록복합광(RBG)하,조배묘적정분함량최고,위9.9778 mg/g,겁현저고우형광등처리。재단색람광(B)하,조배묘적정분함량최저,위3.6845 mg/g,겁현저저우형광등(CK)화단색홍광(R)처리,설명람광회명현억제벽옥란조배묘적정분합성。인차,재벽옥란조배묘배육과정중,이용LED홍람록복합광원(RBG)취대전통적형광등광원시치득추천적。
The seven kinds of light qualities were designed with red LED, blue LED, green LED and white LED. The study on amylum content of C. lowianum plantlets under the seven treatments, compared to fluorescent lamp. As the results showed that: amylum content of the plantlets is the highest under red-blue-green LED light (RBG), which is 9.9778 mg/g, significantly utmost higher than other processing. Amylum contents of the plantlets is the lowest under monochromatic blue light (B), which is 3.6845 mg/g, significantly utmost lower than fluorescent lamp (CK) and monochromatic red light (R), blue LED light restrains contents of amylum obviously. Therefore, in the process of cultivating C. lowianum plantlets,it is recommended that the red-blue-green LED light (RBG) source replace the traditional fluorescent light source.