Results 21 to 30 of about 48,856 (306)

Scenario analysis and land use change modelling reveal opportunities and challenges for sustainable expansion of aquaculture in Nigeria

open access: yesAquaculture Reports, 2022
This study explores the critical factors of pond aquaculture development in Nigeria, and opportunities and challenges for sustainable expansion of the sector.
Suleiman O. Yakubu   +2 more
doaj   +1 more source

Automated extraction of aquaculture ponds from Sentinel-2 seasonal imagery – A validated case study in central Thailand

open access: yesScience of Remote Sensing, 2022
The incidence and size of aquaculture ponds are related to a variety of economic, social, environmental, and policy factors, but there is scarce publicly available information.
L. Yan   +4 more
doaj   +1 more source

Collective actions to support sustainable aquaculture: Evidence from brackish water ponds area in Aceh Tamiang [PDF]

open access: yesBIO Web of Conferences, 2023
Our research focuses on establishing and improving farmers’ organization in areas with brackish water aquaculture. This research aims to promote sustainable aquaculture enterprises in Aceh Tamiang by engaging fish farmer organizations and promoting ...
Zulham Armen   +5 more
doaj   +1 more source

Mapping Aquaculture Ponds for the Coastal Zone of Asia with Sentinel-1 and Sentinel-2 Time Series

open access: yesRemote Sensing, 2021
Asia dominates the world’s aquaculture sector, generating almost 90 percent of its total annual global production. Fish, shrimp, and mollusks are mainly farmed in land-based pond aquaculture systems and serve as a primary protein source for millions of ...
Marco Ottinger   +3 more
doaj   +1 more source

Host Age Affects the Development of Southern Catfish Gut Bacterial Community Divergent From That in the Food and Rearing Water

open access: yesFrontiers in Microbiology, 2018
Host development influences gut microbial assemblies that may be confounded partly by dietary shifts and the changing environmental microbiota during ontogenesis.
Zhimin Zhang   +12 more
doaj   +1 more source

Effects of warming, climate extremes and phosphorus enrichment on the growth, sexual reproduction and propagule carbon and nitrogen stoichiometry of Potamogeton crispus L

open access: yesEnvironment International, 2020
Contemporary evidence suggests that submerged macrophytes are experiencing a global decline due to the multiple compounding anthropogenic stressors impacting shallow lake ecosystems.
Jun Xu   +6 more
doaj   +1 more source

Behavioral, Metabolic, and Monoaminergic Responses to Cooked Diets in Southern Catfish (Silurus meridionalis)

open access: yesFishes
Diet form is increasingly recognized as a welfare-relevant factor in intensive aquaculture, yet the effects of feed cooking on fish behavioral and physiological welfare remain poorly characterized.
Qiushi Yang   +10 more
doaj   +1 more source

Transport Stress Changes Blood Biochemistry, Antioxidant Defense System, and Hepatic HSPs mRNA Expressions of Channel Catfish Ictalurus punctatus

open access: yesFrontiers in Physiology, 2018
Transport procedures usually cause fish stress. The purpose of this study was to investigate the effect of transport stress on blood biochemical profiles, oxidative stress biomarkers, and hepatic heat shock proteins (HSPs) of channel catfish (Ictalurus ...
Mohamed M. Refaey   +2 more
doaj   +1 more source

A dynamic temperature difference control recording system in shallow lake mesocosm

open access: yesMethodsX, 2020
The effects of climate change on shallow lakes were studied via control experiments, such as a mesocosm study. Accurate control, monitoring and recording of temperature difference are crucial for the ongoing simulation of warming mesocosm.
Tao Wang   +6 more
doaj   +1 more source

Analysis of Microbial Diversity of Crayfish under Different Culture Modes in Different Provinces Based on High-throughput Sequencing and Traditional Culture Methods

open access: yesShipin gongye ke-ji, 2023
In this study, crayfish from Huoqiu in Anhui Province, Xuyi in Jiangsu Province, and Jingzhou in Hubei Province were selected as the research objects.
Pengfei FAN   +5 more
doaj   +1 more source

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