Vietnam is one of the world’s leading countries in aquaculture. Over the past decades, the aquaculture sector has played an important role in the socio-economic development of the country. However, the rapid expansion and growth of this industry have also brought about environmental challenges, as aquaculture activities are associated with ...
Abstract: Quang River in Nghe An has high biodiversity, especially a large-sized freshwater softshell turtle species naturally distributed there. To clarify the classification of Quang River softshell turtles, 07 softshell turtle samples were collected from fishermen and classified by mitochondrial DNA sequencing, COI gene region. The results showed that a ...
Current status and solutions for training and developing human resources for Vietnam's fisheries industry
Abstract: Marine aquaculture in Van Don, Quang Ninh province, is an important economic sector, playing a role in promoting livelihoods and local marine economic development. However, this activity is facing many challenges such as inadequate marine spatial planning, unsynchronized technical infrastructure, negative impacts from climate change, environmental pollution, and conflicts ...
Production of all-male turtle varieties
In aquaculture, the sex of some species is closely related to the economic value of the species. In particular, for turtles, males have the advantage over females of fast growth, large size, thick body and less fat. The sex of most animals is determined during fertilization. However, for turtles, tortoises ...
This trial aimed to evaluate the effects of stocking densities of 5-9 fish/m3 on the growth, survival rate and economic efficiency of Blackspotted croaker (Protonibea diacanthus) cultured in sea cages in Quảng Ninh province. The fish had an initial length of 16-18 cm and an average weight of 82.0 ± ...
Stocking peanut worms (sipunculus nudus) on tidal flats in Hai Ha district, Quang Ninh province
Sipunculus nudus is a marine delicacy with high economic value, great medical value and can be exported, but its natural resources have been exhausted. Successful production of artificial varieties of sea worms will create a basis for sea worm farming in Quang Ninh and some other coastal provinces such as ...
Pacific oysters (Crassostrea gigas Thunberg, 1793) and estuarine oysters (Crassostrea rivularis Gould, 1861) are raised in open ocean environments, therefore they are strongly affected by changes in environment. Research on the current state of farming of pacific oysters and estuarine oysters is necessary to serve the sustainable development of aquaculture ...
THE EFFECTS OF TRAY DENSITY AND CARE REGIMES ON GROWTH AND SURVIVAL RATE OF SNOUT OTTER CLAM
This study aims to identify suitable density of suspended trays and care regime, which was conducted from February to November 2022 at Tay Van Boi, Lan Ha Bay, Cat Ba, Cat Hai - Hai Phong to improve growth, survival rates and helping to shorten the time for snout otter clam ...
Check the progress of science and technology research tasks
September 22, 2022. The inspection team of the Ministry of Agriculture and Rural Development inspected the progress of scientific and technological research tasks: “Project for perfecting technology for seed production and commercial farming of sardines (Protonebia) diacanthus Lacepède 1802) in ponds and cages” and the Project on Perfecting the Technological ...
DNA barcodes today use many standard DNA sequence regions to construct to identify, classify and discover species. DNA barcoding refers to DNA sequences, serving the identification and retrieval of species origin information. With the aim of building the best symbology that can represent DNA barcode sequences, in this study, we ...
Check the progress of the implementation of Science and Technology tasks
On April 15, 2022, the Department of Science and Technology of Quang Ninh Province, the Economic Department of Quang Yen Town and the College of Economics, Technology and Fisheries organized a reality check on the progress of implementing the task "Research on Researching diseases and pests on some bivalve molluscs ...
Otter clam fanning in Van Don, Quang Ninh has been encountering difficulties because of poor quality of breeds and more frequent disease outbreaks. On that basis, it is necessary to conduct genetic studies to improve the source of breeds, especially the combination of quantitative inheritance and molecular genetics to select ...
Acceptance of grassroots topics
Advisory Council, Evaluation and Acceptance at grassroots level of the project “Building a model to apply Israel's Biofloc technology in super-intensive tilapia farming, achieving high productivity, quality and economic efficiency in Vinh Phuc"
Effect of temperature on making male monosex wattle necked softshell turtle (palea steindachneri)
The study was carried out to find out the temperature threshold for brooding three spiked eggs to switch to the male sex with a high rate. Eggs were selected from the first spawning litters of the year (April - May) and put into incubation, experiments were arranged in 02 treatments ...
