Results 151 to 160 of about 167,540 (323)

ZW and XY Sex Chromosomes Drive Rapid and Distinctive Evolution of Sex‐Biased Gene Expression

open access: yesMolecular Ecology, EarlyView.
ABSTRACT Cichlids are a textbook model system of adaptive radiation and a fascinating example of rapid sex chromosome evolution. Yet in these fish, as in most other taxa, the mechanisms causing sex chromosome turnover and the subsequent impact thereof are unknown.
Kevin Hsiung   +2 more
wiley   +1 more source

Fish farming in Anambra State: economic criteria [PDF]

open access: yes, 1987
The paper is based on the premise that an understanding of the role and potentials of fish farming entrepreneurs in terms of their activities and expectations would enhance fish production and productivity. To this end, the present paper investigates the
Williams, S.B.
core  

Diversification of Aquaculture Production in Relation to Global Change: The Case of the Domestication of Indigenous Euryhaline Catfish Species (Siluriformes) in the Mekong River Delta, Viet Nam

open access: yesReviews in Aquaculture, Volume 18, Issue 1, January 2026.
ABSTRACT The Mekong River Delta, the heart of Vietnam's aquaculture industry, is facing many challenges due to climate change, particularly salinity intrusion. In this context, this review aimed to assess the potential of indigenous euryhaline catfish species to diversify fish farming, strengthen food security, and build resilience in the region. Among
Nguyen Tinh Em   +14 more
wiley   +1 more source

Economic Viability of Aquaponics Across Global Climate Zones: A Meta‐Analytical Assessment

open access: yesReviews in Aquaculture, Volume 18, Issue 1, January 2026.
ABSTRACT Aquaponic systems are emerging as sustainable agricultural solutions that conserve water and recycle waste, enabling food cultivation in urban, rural, and arid regions. They are increasingly advocated across diverse contexts, yet adoption remains limited due to concerns about economic viability stemming from huge capital investment and low ...
Ewumi Azeez Folorunso   +2 more
wiley   +1 more source

Synergetic Health Effects of Microplastics With Microbe on Tilapia in the Biofloc Technology System

open access: yesModern Agriculture, Volume 3, Issue 2, December 2025.
Synergetic health effects of MPs with microbes on tilapia were found in the biofloc technology system, highlighting microbial interactions. MPs lead to a decrease in biofloc probiotics and an increase in gut pathogens. ABSTRACT Microplastics (MPs) have drawn great interest in aquaculture studies due to their health effects.
Xin Hu   +5 more
wiley   +1 more source

Yield of lettuce grown in hydroponic and aquaponic systems using different substrates

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental
This study had as objective to evaluate the effect of the substrate on the yield of lettuce grown in aquaponic and hydroponic systems. The study was conducted at the Federal University of Grande Dourados, located in Dourados, MS.
Rodrigo A. Jordan   +4 more
doaj   +1 more source

Emerging Perspectives on Gonadotropin Regulation in Vertebrates Revealed by the Discovery of FSH‐RH in Teleosts

open access: yesBioEssays, Volume 47, Issue 11, November 2025.
Regarding pituitary gonadotropin regulation, recent studies have shown that in mammals, FSH and LH are regulated by a single GnRH (solo GnRH model), whereas in teleosts, they are regulated by CCK (FSH‐RH) and GnRH (LH‐RH), respectively (dual GnRH model).
Daichi Kayo   +3 more
wiley   +1 more source

Synthesis of aquaculture policy and development approaches in Africa [PDF]

open access: yes, 2012
The WorldFish Center was tasked to undertake a study to access, collate and develop background materials to produce an internationally linked and Africa-wide perspective on sectorally relevant policy issues.
Chapotera, M., Chinsinga, B., Jamu, D.
core  

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