ULTIMO AGGIORNAMENTO BANCA DATI: 13/09/2024 13:00:57
The Peruvian industrial fleet deploys digital acoustic technology, mostly commercial echosounders, which must be calibrated when used for quantitative purposes. However no calibration routine is included in the standard version of the operating software of these echosounders, so that a Protocol has ...
In the Gulf of California, small pelagic fish like sardines, anchovies and mackerels are of ecological and economic importance. A particular feature of these species is their tendency to form schools, which can be described by their size, acoustic density, position and location in the water column. ...
Diacronema vlkianum is a marine microalgae for which supposed health promoting effects have been claimed based on its phytochemical composition. The potential use of its biomass as health ingredient, including detox-shakes, and the lack of bioavailability studies were the main concerns. In order to ...
Data on nutrient contents of freshwater crabs are important for ecological studies and species conservation assessments, especially when the species concerned is threatened among others by habitat destruction and uncontrolled resources utilisation. Indeed comprehensive biological information is required ...
The study of river water quality plays an important role in assessing the pollution status and health of the water bodies. Human-induced activities such as domestic activities, aquaculture, agriculture and industries have detrimentally affected the river water quality. Pinang River is one of the important ...
The importance of polyunsaturated fatty acid (PUFA) in microalgae was widely reported. In this study, six isolated microalgae from Teluk Aling, Penang National Park were screened for PUFA contents. Isochrysis maritima showed the best polyunsaturated fatty acids essential for aquaculture species compared ...
The Ephemeroptera, Plecoptera and Trichoptera (EPT) community structure and the specific sensitivity of certain EPT genera were found to be influenced by water parameters in the rivers of Gunung Jerai Forest Reserve (GJFR) in the north of peninsular Malaysia. The scores of EPT taxa richness of >10 ...
In this paper, we studied some biological aspects of big eye scad (Selar crumenophthalmus) from Maldives. The fish sample was collected from the local fish market at Bangaa Faru, Male, Maldives. The length of the samples were ranged from 7.7 cm to 24.5 cm (mean value = 16.85 ± 2.82 cm) in fork length. ...
The nutritional composition of the dried seaweed Ulva lactuca from Pameungpeuk waters, including proximate, vitamins, minerals, dietary fibre and heavy metal has been carried out. The objective of this present study is to know the nutritional composition of the dried seaweed U. lactuca for utilisation ...
In this study, a Lactic acid bacteria (LAB) strain was isolated on MRS medium from gastro-intestinal tissues of Broadhead catfish (Clarias macrocephalus). Out of 50 isolates, 25 isolates were found to be positive on lactose utilisation test and were identified to be gram positive cocci. Using disc diffusion ...
Aim: The aim of this study is to identify antibiogram and heavy metal resistance pattern of Aeromonas hydrophila and Edwardsiella tarda isolated from red hybrid tilapia (Oreochromis spp.) coinfected with motile aeromonas septicemia and edwardsiellosis in four commercial fish farms. Materials and Methods: A. ...
Aim: The objective of this research is to report parameters for breeding soundness evaluation, semen extension, and cryopreservation in Rusa timorensis. Materials and Methods: Seven healthy stags were chosen for semen collection using an electroejaculator. The collections were performed twice in ...
Background Two trials were performed to evaluate a partially defatted Hermetia illucens (HI) larvae meal as potential feed ingredient in rainbow trout (Oncorhynchus mykiss Walbaum) diets. In the first trial, 360 trout (178.9 ± 9.8 g of mean initial body weight) were randomly divided into three experimental ...
We review the current state of agricultural systems science, focusing in particular on the capabilities and limitations of agricultural systems models. We discuss the state of models relative to five different Use Cases spanning field, farm, landscape, regional, and global spatial scales and engaging ...
Agricultural system models have become important tools to provide predictive and assessment capability to a growing array of decision-makers in the private and public sectors. Despite ongoing research and model improvements, many of the agricultural models today are direct descendants of research investments ...
Large-scale cultivation of the European lobster (Homarus gammarus), a highly treasured seafood, has not been successful using prevalent communal rearing practices, much due to the fact that aggression towards conspecifics and cannibalism are naturally occurring behavioral traits in this species. We ...
The Indonesian government has made a clear policy to promote the use of the country’s maritime resources. One of the issues is to ensure Indonesian fish products can be marketed domestically and internationally in a competitive business environment. This paper highlights the global situation in fish ...
Three-River Headwaters Region is the complex ecosystem with typical characteristics of alpine grass land. Livestock husbandry is the main industry of yak husbandry. In recent years, with the continuous advance of industry 4.0, the data in the alpine animal husbandry has the problems of low standardization ...
In the many part of the word, availability of potable water is an issue as it is contaminated, there are basic qualitative observations that quickly determine if water is not safe to consume. To prevent the pollution, first part is to detect that pollutant. This system is to develop, implement, monitor ...
Mangrove forests constitute an important coastal ecosystem, which provides valuable ecosystem services such as coastal erosion protection, water filtration and shelters for a wide variety of plants and animals. Remote sensing satellite imagery provides valuable information for mangrove mapping and monitoring. ...