midgut

- 闹羊花素-Ⅲ对菜虫血淋巴和中肠酯酶的影响 Effects of Rhodojaponin*.

Ⅲ on Esterase in Hemolymph and Midgut of Larvae of Pieris rapae L.

The results of biochemical analysis indicated that the difference of the activity of carboxylesterase and esterase isozymes in the larval midguts were the main mechanism of this selective toxicity.

生化分析结果进一步指出,昆虫中肠羧酸酯酶的活性及酯酶同功酶的差异是这选择麻醉作用的重要机制。

The midgut gland cell differentiation occurs at Z2, There are 4 types of cells, i. e., embryonic cell (E-cell), fibrillar cell (F-cell), blister cell (B-cell) and resorptive cell(R-cell).

中肠腺小管上皮在Z2期胞已有了分化，由4类胞组成，即胚胞(E胞)、纤维胞(F胞)、胞(B胞)和吸收胞(R胞)。