Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Tumi Tómasson"'
Autor:
Chrispine Nyamweya, Christopher Desjardins, Sven Sigurdsson, Tumi Tomasson, Anthony Taabu-Munyaho, Lewis Sitoki, Gunnar Stefansson
Publikováno v:
PLoS ONE, Vol 11, Iss 3, p e0151272 (2016)
Lake Victoria provides important ecosystem services including transport, water for domestic and industrial uses and fisheries to about 33 million inhabitants in three East African countries. The lake plays an important role in modulating regional cli
Externí odkaz:
https://doaj.org/article/7353628ca8614f5eb65fa1b82acc3373
Publikováno v:
Journal of the World Aquaculture Society, Vol 55, Iss 3, Pp n/a-n/a (2024)
Abstract Since the early 2000s, aquaculture in Nigeria has grown exponentially. African catfish aquaculture was a major contributor to this expansion. However, a fall in output started in 2015, mostly due to challenging economic conditions which affe
Externí odkaz:
https://doaj.org/article/86c8297cd93245199cf9e89cea407252
Autor:
Veronica Mpomwenda, Tumi Tómasson, Jón Geir Pétursson, Anthony Taabu-Munyaho, Chrispine Sangara Nyamweya, Daði Mar Kristófersson
Publikováno v:
Fishes, Vol 9, Iss 10, p 414 (2024)
Lake Victoria, which is shared by Kenya, Tanzania, and Uganda, faces escalating concerns over sustainable fisheries amidst expanding fishing efforts. This study aims to investigate how technical efficiency (TE) and labor productivity (LP) of the Nile
Externí odkaz:
https://doaj.org/article/2bfee14c7d3242a4ada74c044865e058
Publikováno v:
Data in Brief, Vol 52, Iss , Pp 109917- (2024)
This data article presents a dataset obtained from a national survey of African catfish production in Nigeria. The African catfish is an important aquaculture species in various regions in the world and it is, after Tilapia, the most commonly culture
Externí odkaz:
https://doaj.org/article/fd50f16e26d445429aa9488fb1242d2b
Publikováno v:
Fishes, Vol 8, Iss 11, p 563 (2023)
In 2017, Uganda’s small-scale inland fisheries underwent a significant transformation, shifting from local co-management to state military enforcement owing to ineffective enforcement of regulations and declining exports. Employing a mixed-methods
Externí odkaz:
https://doaj.org/article/a027248d0b9a475493eda581bed5f75b
Autor:
Hang Thi Nguyen, Huynh Nguyen Duy Bao, Huong Thi Thu Dang, Tumi Tómasson, Sigurjón Arason, María Gudjónsdóttir
Publikováno v:
Foods, Vol 11, Iss 24, p 4102 (2022)
Enzymatic hydrolysis is a novel method to recover highly potent bioactive fish protein hydrolysates (FPHs) from fish processing side-streams. The common way of producing FPHs directly from fish side-streams may be inappropriate due to the excess of l
Externí odkaz:
https://doaj.org/article/0546cd5056b34ffdba57816aba4a37ae
Autor:
Hang Thi Nguyen, Huynh Nguyen Duy Bao, Huong Thi Thu Dang, Tumi Tómasson, Sigurjón Arason, María Gudjónsdóttir
Publikováno v:
Foods, Vol 11, Iss 11, p 1531 (2022)
Increasing protein demand has led to growing attention being given to the full utilization of proteins from side streams in industrial fish processing. In this study, proteins were recovered from three protein-rich side streams during Tra catfish (Pa
Externí odkaz:
https://doaj.org/article/a04b9532d0c140838e2d91e3eab9a267
Autor:
Veronica Mpomwenda, Daði Mar Kristófersson, Anthony Taabu‐Munyaho, Tumi Tómasson, Jón Geir Pétursson
Publikováno v:
Fisheries Management and Ecology. 29:196-211
Autor:
Hang Thi Nguyen, Gudrún Svana Hilmarsdóttir, Tumi Tómasson, Sigurjón Arason, María Gudjónsdóttir
Publikováno v:
Processes; Volume 10; Issue 4; Pages: 621
Quality changes of protein and non-protein nitrogen compounds during industrial fishmeal processing of fatty pelagic species (mackerel/herring rest material blend, MHB) and lean fish (whole blue whiting, BW) were studied to identify processing steps
Autor:
Gunnar Stefansson, Tumi Tómasson, Vianny Natugonza, Richard Ogutu-Ohwayo, Laban Musinguzi, Cameron H. Ainsworth, Erla Sturludottir, Chrisphine S. Nyamweya
Publikováno v:
Journal of Great Lakes Research. 46:414-428
Long-term time series data are not available for many of the African Great Lakes. This precludes fitting ecosystem model parameters to time series data, and we do not know how reliable non-fitted models are compared to fitted ones in terms of predict