Table 4 in Nor-hopanes from Zanha africana root bark with toxicity to bruchid beetles

Table 4 Analysis of variance (ANOVA) of the mean percent mortality and number of eggs laid per female when bruchids were exposed for six days to crude extracts, isolated nor -hopane compounds from Zanha africana root bark and compared with a rotenone positive control. Treatment andMean percentMean total number ofconcentrationmortalityeggs per female1 10 ppm49.81b,c11.99b1 100 ppm57.69b13.92b1 1000 ppm87.91a7.97b5 10 ppm52.73b,c12.72b5 100 ppm55.17b,c9.16b5 1000 ppm87.56 a9.47bRotenone 10 ppm94.6 a9.50bRotenone 100 ppm94.40 a5.25bRotenone 1000 ppm97.22 a5.29bChloroform 10% w/v57.54b10.92bMethanol 10% w/v50.09b,c13.55bWater 10% w/v57.09b8.82bsolvent control27.55 c23.08 a Values in the same column followed by the same letter are not significantly different from each other at the 95% confidence interval using Tukey’s post-hoc Honestly Significant Difference (HSD) test.表4 当豆象暴露于从非洲赞哈树（Zanha africana）根皮中提取的粗提物、分离得到的去甲霍烷类化合物中6天后，对其平均死亡率百分比与每雌总产卵量开展的方差分析（ANOVA），并以鱼藤酮作为阳性对照。 处理与浓度 | 平均死亡率百分比 | 每雌总产卵量 1 10 ppm | 49.81^b,c | 11.99^b 1 100 ppm | 57.69^b | 13.92^b 1 1000 ppm | 87.91^a | 7.97^b 5 10 ppm | 52.73^b,c | 12.72^b 5 100 ppm | 55.17^b,c | 9.16^b 5 1000 ppm | 87.56^a | 9.47^b 鱼藤酮 10 ppm | 94.6^a | 9.50^b 鱼藤酮 100 ppm | 94.40^a | 5.25^b 鱼藤酮 1000 ppm | 97.22^a | 5.29^b 10%质量体积比氯仿 | 57.54^b | 10.92^b 10%质量体积比甲醇 | 50.09^b,c | 13.55^b 10%质量体积比水 | 57.09^b | 8.82^b 溶剂对照 | 27.55^c | 23.08^a 同列后接相同字母的数值在95%置信区间下通过图基事后诚实显著差异（HSD）检验，组间无显著差异。