Lateral musculature in the whitemouth croaker (Micropogonias furnieri): Its characterization with respect to different gonadal conditions
Histochemical and ultrastructural studies were performed on the lateral musculature from individual female whitemouth croaker, Micropogonias furnieri, at the anterior, medium and posterior regions. Based upon histochemical myosin-ATPase (m-ATPase) determination, diverse types of red, pink and white...
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Acceso en línea: | http://hdl.handle.net/20.500.12110/paper_03402096_v29_n2_p65_Devincenti |
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todo:paper_03402096_v29_n2_p65_Devincenti2023-10-03T15:25:28Z Lateral musculature in the whitemouth croaker (Micropogonias furnieri): Its characterization with respect to different gonadal conditions Devincenti, C.V. Díaz, A.O. Goldemberg, A.L. myosin animal article cytology fast muscle fiber female histology ovary Perciformes physiology skeletal muscle slow muscle fiber Animals Female Muscle Fibers, Fast-Twitch Muscle Fibers, Slow-Twitch Muscle, Skeletal Myosins Ovary Perciformes Histochemical and ultrastructural studies were performed on the lateral musculature from individual female whitemouth croaker, Micropogonias furnieri, at the anterior, medium and posterior regions. Based upon histochemical myosin-ATPase (m-ATPase) determination, diverse types of red, pink and white fibres were discerned. Red muscle had abundant mitochondria and stained intensely for aerobic enzymes, white muscle scarcely stained for the same enzymes and pink muscle responded in an intermediate manner. Both white and pink muscle had few mitochondria. The relative proportion of red muscle increased towards the caudal region; pink muscle diminished towards this region and white muscle modified its proportion only in the anterior region. m-ATPase activity showed differences in relation to the gonadal condition along the body, particularly in the white fibres at the anterior and medium regions. Fil:Goldemberg, A.L. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR English info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_03402096_v29_n2_p65_Devincenti |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
language |
English |
orig_language_str_mv |
English |
topic |
myosin animal article cytology fast muscle fiber female histology ovary Perciformes physiology skeletal muscle slow muscle fiber Animals Female Muscle Fibers, Fast-Twitch Muscle Fibers, Slow-Twitch Muscle, Skeletal Myosins Ovary Perciformes |
spellingShingle |
myosin animal article cytology fast muscle fiber female histology ovary Perciformes physiology skeletal muscle slow muscle fiber Animals Female Muscle Fibers, Fast-Twitch Muscle Fibers, Slow-Twitch Muscle, Skeletal Myosins Ovary Perciformes Devincenti, C.V. Díaz, A.O. Goldemberg, A.L. Lateral musculature in the whitemouth croaker (Micropogonias furnieri): Its characterization with respect to different gonadal conditions |
topic_facet |
myosin animal article cytology fast muscle fiber female histology ovary Perciformes physiology skeletal muscle slow muscle fiber Animals Female Muscle Fibers, Fast-Twitch Muscle Fibers, Slow-Twitch Muscle, Skeletal Myosins Ovary Perciformes |
description |
Histochemical and ultrastructural studies were performed on the lateral musculature from individual female whitemouth croaker, Micropogonias furnieri, at the anterior, medium and posterior regions. Based upon histochemical myosin-ATPase (m-ATPase) determination, diverse types of red, pink and white fibres were discerned. Red muscle had abundant mitochondria and stained intensely for aerobic enzymes, white muscle scarcely stained for the same enzymes and pink muscle responded in an intermediate manner. Both white and pink muscle had few mitochondria. The relative proportion of red muscle increased towards the caudal region; pink muscle diminished towards this region and white muscle modified its proportion only in the anterior region. m-ATPase activity showed differences in relation to the gonadal condition along the body, particularly in the white fibres at the anterior and medium regions. |
format |
JOUR |
author |
Devincenti, C.V. Díaz, A.O. Goldemberg, A.L. |
author_facet |
Devincenti, C.V. Díaz, A.O. Goldemberg, A.L. |
author_sort |
Devincenti, C.V. |
title |
Lateral musculature in the whitemouth croaker (Micropogonias furnieri): Its characterization with respect to different gonadal conditions |
title_short |
Lateral musculature in the whitemouth croaker (Micropogonias furnieri): Its characterization with respect to different gonadal conditions |
title_full |
Lateral musculature in the whitemouth croaker (Micropogonias furnieri): Its characterization with respect to different gonadal conditions |
title_fullStr |
Lateral musculature in the whitemouth croaker (Micropogonias furnieri): Its characterization with respect to different gonadal conditions |
title_full_unstemmed |
Lateral musculature in the whitemouth croaker (Micropogonias furnieri): Its characterization with respect to different gonadal conditions |
title_sort |
lateral musculature in the whitemouth croaker (micropogonias furnieri): its characterization with respect to different gonadal conditions |
url |
http://hdl.handle.net/20.500.12110/paper_03402096_v29_n2_p65_Devincenti |
work_keys_str_mv |
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