Results 141 to 150 of about 3,896,690 (244)

Geometric morphometric analysis of cyclical body shape changes in color pattern variants of Cichla temensis Humboldt, 1821 (Perciformes: Cichlidae) demonstrates reproductive energy allocation

Neotropical Ichthyology
Previously recognized color and pattern variants of adult Cichla temensis in Amazon flood pulse river environments reflect the cycling of individuals through seasonal sexual maturity and spawning.
Paul Reiss, Thomas M. Grothues
doaj   +1 more source

Life History of the River Shiner, Notropis blennius (Cyprinidae), in the Arkansas River of Western Arkansas [PDF]

, 2001
The reproductive cycle, food habits, and age and growth of the river shiner, Notropis blennius (Girard), in the Arkansas River of western Arkansas were studied from May 1996 through October 1997.
Buchanan, Thomas M., Hudson, Laura
core   +1 more source

Fecundity and gonadosomatic index of Macrobrachium australe (Guérin-Méneville, 1838) in Dohinob Dacu River

International Journal of Biosciences (IJB)
This study investigated the fecundity and gonadosomatic index (GSI) of Macrobrachium australe in relation to the physical characteristics of Dohinob Dacu River, Zamboanga del Norte, Philippines. Sampling was conducted in January 2024 across three sites.
openaire   +1 more source

Fecundidad,fertilidad e índice gonadosomático de Poecilia reticulata (Pisces:Poeciliidae)en Heredia,Costa Rica

Revista de Biología Tropical, 2004
Entre setiembre y noviembre de 1998 se determinó la fecundidad,fertilidad e índice gonadosomático de Poecilia reticulata (Peters 1859),a partir de especímenes recolectados en un estanque en Santo Domingo de Heredia,Costa Rica.Las hembras presentaron una ...
Mario Urriola Hernández, Jorge Cabrera Peña, Maurizio Protti Quesada   +2 more
doaj  

Seasonal dynamics of plasma estradiol 17β level, gonadosomatic index, and ovarian development in female golden trevally (Gnathanodon speciosus). [PDF]

Sci Rep
Pham HQ, Le HM, Van Phan U, Van Nguyen M, Dinh KV.   +4 more
europepmc   +1 more source

Feline Testicular Biometry and Gonadosomatic Index: Associations Among Conventional Measurements, Mathematical Estimates, and Seminal Parameters. [PDF]

Animals (Basel)
Madrigal-Valverde M, Bittencourt RF, Ribeiro Filho AL, de Bittencourt TCC, de Matos Brandão Carneiro I, Maggitti LDP, de Menezes GFO, de Almeida Biscarde CE, Mendes Xavier G, Snoeck PPDN, Barbosa LP.   +10 more
europepmc   +1 more source

Effect of black garlic (Allium sativum) on gonadosomatic index, follicle-stimulating hormone level and spermatozoa quality: A study in monosodium glutamate-exposed rat model. [PDF]

Narra J
Bani II, Zulkarnain Z, Gholib G, Syahrizal D, Nugraha TP, Ramadhan A, Akmal M, Maulina N.   +7 more
europepmc   +1 more source

Eye-sidedness does not drive differences in growth and maturation in the Indian halibut (Psettodes erumei) from the Western Arabian Gulf. [PDF]

Sci Rep
Lin YJ.
europepmc   +1 more source

Oceanic Influences on Mud Crab (<i>Scylla olivacea</i>) Reproductive Traits: A Comparative Study Across the Indian and Pacific Oceans. [PDF]

Zool Stud
Rensep H, Takeuchi Y, Maae S, Iqbal TH, Petchsupa N, Masniyom P, Saengkaew S, Jantarat S, Hajisamae S.   +8 more
europepmc   +1 more source

Embryonic Benzo[a]pyrene Exposure Induces Multigenerational Reproductive Effects on Adult Male Medaka: Phenotypic and Transcriptomic Insights. [PDF]

Toxics
Chen Y, Yang Y, Qin X, Wang J, Tang G, Amouri RE, Chen J, Ip JC, Liu W, Mo J.   +9 more
europepmc   +1 more source