Results 151 to 160 of about 413,106 (337)

Aquaculture extension impacts in Bangladesh: a case study from Kapasia, Gazipur [PDF]

open access: yes
With many ponds and high demand for fish, Bangladesh has a high potential for aquaculture . Since the 1980s, there have been many aquaculture extension projects.
Firoz Khan, A.K.M.   +2 more
core  

Imperatives of forming and progress of economy of aquiculture trend in Germany

open access: yesБіоекономіка та аграрний бізнес, 2019
The article analyzes the experience of forming an economic mechanism for the development of aquaculture in Germany and outlines possible ways of its application in Ukraine.  Attention is paid to the economic data of edible production mussel. Thus, it has
I. Sinenok
doaj  

Evolutionary pattern and influencing factors of the aquaculture development in the Guangdong-Hong Kong-Macao Greater Bay area during 1986–2020

open access: yesEcological Indicators
The rapid expansion of aquaculture ponds at the end of the last century raised concerns about their environmental and ecological impacts in the Guangdong-Hong Kong-Macao Greater Bay Area (GBA).
Peiqing Yuan   +6 more
doaj   +1 more source

Electrochemical detection of chloramphenicol in feed and soil matrices using SPCE‐N‐GQD sensors for on‐site screening applications

open access: yesJournal of the Chinese Chemical Society, EarlyView.
Nitrogen‐doped graphene quantum dots (N‐GQDs) were anchored onto screen‐printed carbon electrodes to selectively preconcentrate chloramphenicol (CAP). Enhanced electrochemical profiles and pH‐sensitive responses—highlight NGQD‐facilitated charge‐transfer behavior, reinforcing its potential in CAP monitoring within livestock feed and broader ...
Hwei‐yan Tsai   +5 more
wiley   +1 more source

Effects of High Dietary Inclusion of Defatted Mealworm (Tenebrio molitor) Meal as a Fish Meal Substitute on Growth, Histological Traits, and Health Performances of Rainbow Trout (Oncorhynchus mykiss)

open access: yesAquaculture Nutrition
The digestibility of defatted mealworm (DMW, Tenebrio molitor) and its substitution for fishmeal (FM) in rainbow trout (Oncorhynchus mykiss) diets was determined.
Md. Sakhawat Hossain   +4 more
doaj   +1 more source

Heavy metal contamination and blue carbon sequestration in mangrove ecosystems of Puerto Rico

open access: yesJournal of Environmental Quality, EarlyView.
Abstract Heavy metal contamination in coastal ecosystems can significantly impact biological activity, metal retranslocation, and biogeochemical cycling. This study assessed the concentrations of arsenic (As), cadmium (Cd), chromium (Cr), copper (Cu), nickel (Ni), lead (Pb), and zinc (Zn) in mangrove sediments and leaves of two ecosystems in Puerto ...
Jahnelle Howe   +3 more
wiley   +1 more source

Shallow‐lake sediments release nutrients by complete destratification events

open access: yesJournal of Environmental Quality, EarlyView.
Abstract The development of phytoplankton communities in hypereutrophic shallow lakes, often used for aquaculture, is not fully understood and can sometimes be unpredictable. Focusing on the abiotic factors that regulate their succession, we recorded short‐term mixing events in a shallow lake and examined their relationship with nutrient release from ...
Jiří Jan, Felipe Breton, Jakub Borovec
wiley   +1 more source

Effects of Dietary Fish Oil Levels on Growth Performance, Lipid Metabolism, Hepatic Health, Nonspecific Immune Response, and Intestinal Microbial Community of Juvenile Amur Grayling (Thymallus grubii)

open access: yesAquaculture Nutrition
This trial was conducted to assess the effects of different levels of dietary fish oil on growth performance, hepatic health, nonspecific immune responses, and intestinal microbial community of Amur grayling (Thymallus grubii).
Shaoxia Lu   +8 more
doaj   +1 more source

Integrated characterization of Greek fennel genotypes through morpho‐agronomical characteristics, yield components and phytochemical compounds

open access: yesJSFA reports, Volume 5, Issue 3, Page 91-103, March 2025.
Abstract Background Fennel (Foeniculum vulgare Mill.) is a widely cultivated vegetable and aromatic‐medicinal plant. In this research, field studies assessed 12 fennel genotypes of diverse origin, comprising 10 Greek accessions and two European commercial varieties, focusing on their morpho‐agronomical traits, phenolic compounds and antioxidant ...
Kalliopi I. Kadoglidou   +6 more
wiley   +1 more source

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