Metabolite Transfer Between the Intestinal-Loop and the Gonadal Tissue in Pecten maximus (Molusca, Bivalvia)

Problem of metabolite transfers from intestine to gonadal acini by way of macrophagous haemocytes was investigated in scallop Pecten maximus. A 1 ml of 4 mg/ml solution of Cadmium-free ferritin (Sigma) was injected into the lumen of the proximal extremity of descending portion of the intestine. Two...

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Main Author: Widowati, Ita (Author)
Format: EJournal Article
Published: Marine Science Department Diponegoro University.
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LEADER 02151 am a22002653u 4500
001 IJMS_UNDIP_46280_21526
042 |a dc 
100 1 0 |a Widowati, Ita  |e author 
100 1 0 |e contributor 
245 0 0 |a Metabolite Transfer Between the Intestinal-Loop and the Gonadal Tissue in Pecten maximus (Molusca, Bivalvia) 
260 |b Marine Science Department Diponegoro University. 
500 |a https://ejournal.undip.ac.id/index.php/ijms/article/view/46280 
520 |a Problem of metabolite transfers from intestine to gonadal acini by way of macrophagous haemocytes was investigated in scallop Pecten maximus. A 1 ml of 4 mg/ml solution of Cadmium-free ferritin (Sigma) was injected into the lumen of the proximal extremity of descending portion of the intestine. Two types of experiments were carried out, in vivo and in vitro. For the first, observation by light and electron microscopy was showed that ferritin was detected in the lumen and between the microvilli. In the intestinal cells, ferritin was observed in the vacuoles and lysosomal type. Under basement lamina, it is noted the presence of ferritin on underlying connective tissue, macrophagous haemocytes and near the gonadal acini male and female. The in vitro experiments gave the same results. Based on these results. it is concluded that intestine play a role in the nutrition for gametogenesis and that the metabolite transfer is by way of macrophagous haemocytes. 
540 |a Copyright (c) 2022 ILMU KELAUTAN: Indonesian Journal of Marine Sciences 
540 |a https://creativecommons.org/licenses/by-sa/4.0 
546 |a eng 
690 |a Pecten maximus; intestine; gonadal acini; metabolite transfers; ferritin 
655 7 |a info:eu-repo/semantics/article  |2 local 
655 7 |a info:eu-repo/semantics/publishedVersion  |2 local 
655 7 |2 local 
786 0 |n ILMU KELAUTAN: Indonesian Journal of Marine Sciences; Vol 6, No 4 (2001): Jurnal Ilmu Kelautan; 315-323 
786 0 |n 2406-7598 
786 0 |n 0853-7291 
787 0 |n https://ejournal.undip.ac.id/index.php/ijms/article/view/46280/21526 
856 4 1 |u https://ejournal.undip.ac.id/index.php/ijms/article/view/46280/21526  |z Get Fulltext