北方蚕业
北方蠶業
북방잠업
NORTH SERICULTURE
2012年
4期
10-12
,共3页
周洪英%孙波%吴洪丽%许淑琼%胡兴明%叶建美
週洪英%孫波%吳洪麗%許淑瓊%鬍興明%葉建美
주홍영%손파%오홍려%허숙경%호흥명%협건미
C27甾体皂苷%蜕皮激素%家蚕%存活率%茧层量
C27甾體皂苷%蛻皮激素%傢蠶%存活率%繭層量
C27치체조감%세피격소%가잠%존활솔%충층량
C2 7 Saponins%Ecdysone%Bombyx mori%survival rate%cocoon shell weight
以麻花头提取物C27甾体皂苷1000mg/L,500mg/L,250mg/L3个浓度,从五龄起蚕开始添食,直至上蔟。250mg/L C27添食组最早五龄第四天开始出现熟蚕,第七天C27处理组全部出现熟蚕,对照组则在第八天才开始出现熟蚕;250mg/L、500mg/L和1000mg/L添加组在第十天存活率分别为70%、73%和50%,而对照组则为92.9%;平均茧层重分别为250mg/L组0.2951g,500mg/L组0.2364g,1000mg/L组0.2073g,对照组0.4164。试验结果表明c27甾体皂苷可促进家蚕提前上蔟,有类蜕皮激素作用,但同时随着添食浓度增加,也影响供试家蚕的存活率和茧层量。
以痳花頭提取物C27甾體皂苷1000mg/L,500mg/L,250mg/L3箇濃度,從五齡起蠶開始添食,直至上蔟。250mg/L C27添食組最早五齡第四天開始齣現熟蠶,第七天C27處理組全部齣現熟蠶,對照組則在第八天纔開始齣現熟蠶;250mg/L、500mg/L和1000mg/L添加組在第十天存活率分彆為70%、73%和50%,而對照組則為92.9%;平均繭層重分彆為250mg/L組0.2951g,500mg/L組0.2364g,1000mg/L組0.2073g,對照組0.4164。試驗結果錶明c27甾體皂苷可促進傢蠶提前上蔟,有類蛻皮激素作用,但同時隨著添食濃度增加,也影響供試傢蠶的存活率和繭層量。
이마화두제취물C27치체조감1000mg/L,500mg/L,250mg/L3개농도,종오령기잠개시첨식,직지상족。250mg/L C27첨식조최조오령제사천개시출현숙잠,제칠천C27처리조전부출현숙잠,대조조칙재제팔천재개시출현숙잠;250mg/L、500mg/L화1000mg/L첨가조재제십천존활솔분별위70%、73%화50%,이대조조칙위92.9%;평균충층중분별위250mg/L조0.2951g,500mg/L조0.2364g,1000mg/L조0.2073g,대조조0.4164。시험결과표명c27치체조감가촉진가잠제전상족,유류세피격소작용,단동시수착첨식농도증가,야영향공시가잠적존활솔화충층량。
In this research, 1000 mg/L, 500 mg/L, 250 mg/L C27 saponins from Serratula L. were added to the di et of Bombyx mori from the 1st day to last day of 5th instar. On the 4th day,early maturity was observed firstly in group 250 mg/L C27 saponins added. On the 7th day, all silkworms matured in groups C27 saponins added. The survival rates of each group on the 10th day were 70% in 250 mg/L group,73% in 500 mg/L group,50% in 1000mg/L, and 92.9% in control,respectively. The average cocoon weight were 0. 2951g in 250 mg/L group, 0. 2364 g in 500mg/L group,0. 2073 g in 1000 mg/L group,0. 4164 g in control,respectively. These results imply the effect of C27 saponins is similar to ecdysone, while the more C27 saponin added, the survival and cocoon weight decreased.