Sharma P N, Hora C
J Helminthol. 1983 Mar;57(1):11-20. doi: 10.1017/s0022149x00007811.
Histochemical techniques have been used to study the chemical composition of the oesophageal gland secretions of Orthocoelium scoliocoelium and Paramphistomum cervi. Results suggest that the secretions contain numerous enzymes, e.g., non-specific alkaline and acid phosphatases, ATPase, TPPase, esterase (Cathepsin C like), beta-galactosidase, beta-glucuronidase and N-acetyl-beta-glucosaminidase. The role of these enzymes in the digestion of food in these amphistomes is discussed. On the basis of histological and histochemical studies the caecal epithelium of the two amphistomes has been found to be syncytial bearing regularly arranged numerous, long but equal-sized and closely packed cylindrical microvilli. The role of various hydrolytic enzymes in well fed and starved flukes in relation to their gastrodermis and microvilli has also been discussed.
组织化学技术已被用于研究结肠正腔吸虫和鹿同盘吸虫食管腺分泌物的化学成分。结果表明,这些分泌物含有多种酶,例如非特异性碱性和酸性磷酸酶、ATP酶、TPP酶、酯酶(类组织蛋白酶C)、β-半乳糖苷酶、β-葡萄糖醛酸酶和N-乙酰-β-葡萄糖胺酶。本文讨论了这些酶在这些双口吸虫消化食物过程中的作用。基于组织学和组织化学研究,发现这两种双口吸虫的盲肠上皮为合胞体,其上规则排列着许多长但大小相等且紧密排列的圆柱形微绒毛。本文还讨论了各种水解酶在饱食和饥饿吸虫中与其胃皮层和微绒毛相关的作用。