Results 91 to 100 of about 2,930 (182)

Gonadal Assessment of Picnic Sea Bream Acanthopagrus berda (Forsskål 1775), a Potential Aquaculture Candidate for Indian Waters [PDF]

open access: yes, 2018
Gonadal assessment of Acanthopagrus berda (Forsskål 1775), a commercially and recreationally important fish from Indian waters, was studied by collecting 250 fishes from the Korapuzha estuary, Calicut, Kerala using cast net during December 2015 to ...
Asokan, P K   +6 more
core  

Alimentation à base de produits du papayer et maturation ovocytaire chez Achatina fulica (Bowdich, 1820) en Côte d'Ivoire [PDF]

open access: yesTropicultura, 2004
Diets Based on Papaya and Oocyte Ripening by Achatina fulica (Bowdich, 1820) in Ivory Coast. The gardens snail, Achatina fulica (Bowdich, 1820) is a species recently introduced in Ivory Coast but of which the crop (the collection) and consequently, its ...
N'Da, K., Otchoumou, A., Koffi, JC.
doaj  

PRIMER REPORTE DE OVOTESTIS EN Anchoa mitchilli (TELEOSTEI: ENGRAULIDAE) EN UNA LAGUNA COSTERA DE VERACRUZ

open access: yesTIP Revista Especializada en Ciencias Químico-Biológicas, 2011
Durante el estudio de la biología reproductiva de Anchoa mitchilli en la laguna de Pueblo Viejo, Veracruz, se analizaron 3,385 individuos (1,530 machos y 1,855 hembras).
Manuel Castillo-Rivera   +2 more
doaj  

Wide spectrum of NR5A1-related phenotypes in 46,XY and 46,XX individuals [PDF]

open access: yes, 2016
Steroidogenic factor 1 (NR5A1, SF-1, Ad4BP) is a transcriptional regulator of genes involved in adrenal and gonadal development and function. Mutations in NR5A1 have been among the most frequently identified genetic causes of gonadal development ...
Achermann, JC   +15 more
core  

Effects on the reproductive system in domestic dowl (Gallus domesticus) after embryonic exposure to estrogenic substances [PDF]

open access: yes, 2007
Environmental pollutants with estrogenic activity have a potential to disrupt oestrogen-dependent developmental processes. Thus, the aim of this thesis was to investigated how embryonic exposure to the estrogenic pollutants EE2 (17 alpha ...
Hermansson, Alexandra
core  

Reproductive health of brown trout inhabiting Swiss rivers with declining fish catch [PDF]

open access: yes, 2018
.: In recent years, brown trout catches have been declining in many Swiss rivers. One hypothesis is that this declining catch is linked to environmental estrogens, known to have the potential to adversely affect fish reproduction.
Burkhardt-Holm, Patricia   +2 more
core  

Intersexualidad en líneas comerciales de gallinas ponedoras

open access: yesCiencia Veterinaria, 2017
En gallinas de raza White Leghom provenientes de una empresa comercial productora de huevos, se estudiaron las posibles causas de presentación de intersexualidad al año de edad, cuando las aves ingresan a la fase de postura.
Rosana Mattiello   +3 more
doaj  

Reproductive period and histological analysis of the painted comber, Serranus scriba (Linnaeus, 1758), in the Trogir Bay area (eastern mid-Adriatic) [PDF]

open access: yes, 2005
A total of 798 specimens of the painted comber, Serranus scriba(Linnaeus, 1758), were caught in Trogir Bay (eastern mid-Adriatic) from June 2001 to May 2002 and analyzed.
Barbara Zorica   +2 more
core   +1 more source

Two cases of gynandromorphs in Orthoptera Tettigoniidae (Insecta). [PDF]

open access: yes, 2010
The author reports the gynandromorphs of two small species of Tettigoniidae, Leptophyes punctatissima (Bosc, 1792) collected in Corsica and Ctenodecticus siculus (Ramme, 1927) collected in Sicily, and describe their morphological and biometrical ...
MASSA, Bruno
core  

An ovulating follicle presenting as a testicular mass in a teenage patient with ovotesticular DSD [PDF]

open access: yes, 2018
Albright, Eric A.   +5 more
core   +1 more source

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