Results 161 to 170 of about 24,051 (299)

Evidence map and gap analysis of metabolic change in pediatric growth hormone deficiency treated with growth hormone

open access: yesPediatric Investigation, EarlyView.
This evidence map of 63 studies (n = 6158) showed growth hormone therapy in children with growth hormone deficiency has neutral glucose effects, mixed lipid outcomes, potential benefits for bone mineral density, bone mineral content, and parathyroid hormone, but generally no impact on thyroid function, body composition, or body mass index.
Wei Wu   +6 more
wiley   +1 more source

Evaluation of Potential Hormonal Activities of Ashwagandha (Withania somnifera)

open access: yesPhytotherapy Research, EarlyView.
ABSTRACT Ashwagandha is a widely used herb in traditional medicine systems, particularly Ayurveda. Despite its extensive tradition, growing concerns regarding its potential endocrinological effects have prompted scientific scrutiny. This review systematically evaluates the current preclinical, clinical, and case study evidence concerning AS's effects ...
Günter Vollmer, Thomas Brendler
wiley   +1 more source

Physiological Studies on Gonadal Maturation of Fishes-I

open access: yesNIPPON SUISAN GAKKAISHI, 1973
AIDA, Katsumi   +2 more
openaire   +3 more sources

Nanomaterials' Multigenerational Effects by Single and Joint Exposure in Non‐mammalian Models

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Nanotoxicology has mainly focused on single‐generation studies, leaving multigenerational toxicity underexplored. Having animal welfare recently gained importance, we aimed to provide the state‐of‐the‐art of knowledge about multigenerational effects in non‐mammalian models in the case of nanomaterials (NM) single and joint exposure to other ...
Andy Joel Taipe Huisa   +9 more
wiley   +1 more source

The effect of methallibure and a constant 12 hours light : 12 hours dark photoperiod on the gonadal maturation of pink salmon (Oncorphynchus gorbuscha)

open access: yes, 1973
This study was undertaken to try to delay gonadal maturation of pink salmon for one year beyond their normal two year life cycle. This would allow these fish to spawn in years of low or nonexistent escapement and possibly increase these "poor" year ...
Flynn, Michael Bernard
core  

Organic and Inorganic Pollutants, Oxidative Stress Biomarkers, and Electrophoretic Protein Profiles in an Endangered Thresher Shark (Alopias vulpinus) From Southeastern Brazil: A Case Study

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT A comprehensive screening of different environmental contaminants (total metals, thermostable metal fractions associated with detoxification, and persistent organic pollutants) was conducted in an endangered common thresher shark (Alopias vulpinus ) individual incidentally captured in southeastern Brazil.
Sidney Fernandes Sales Junior   +10 more
wiley   +1 more source

Assessment of Oxidative Stress, Vitellogenin, and Human Health Risks Derived From Nile Tilapia Exposed to Metals and Metalloids in Southeastern Brazil

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Urban coastal lagoons are highly vulnerable ecosystems increasingly affected by metal contamination, as well as multiple anthropogenic stressors. This study evaluated ecotoxicological and human health risks associated with chronic metal exposure in Nile tilapia (Oreochromis niloticus) from an anthropogenically impacted lagoon in southeastern ...
Julia Araújo Alves   +8 more
wiley   +1 more source

Attempted maturation of snook in ponds and cages

open access: yes, 1989
15 pgs.Snook (Centropomus undecimalis) were maintained in a 0.4-ha pond and in three cages in an 0.8-ha pond to induce maturation and spawning. The pond was stocked with 32 fish (13 males, 13 females and six unidentified) 25 May and 10 June 1988 and ...
Matlock, G.C., Colura, R.L.
core  

Advances in the Knowledge of the Reproductive Processes of the Critically Endangered <i>Pinna nobilis</i> Linnaeus, 1758. [PDF]

open access: yesBiology (Basel)
Cortés Melendreras E   +7 more
europepmc   +1 more source

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