Results 141 to 150 of about 1,404,086 (303)

The spread of non‐native species

open access: yesBiological Reviews, EarlyView.
ABSTRACT The global redistribution of species through human agency is one of the defining ecological signatures of the Anthropocene, with biological invasions reshaping biodiversity patterns, ecosystem processes and services, and species interactions globally.
Phillip J. Haubrock   +16 more
wiley   +1 more source

Optimization of Ultrasound-assisted Extraction of Fish Oil from Snakehead Viscera and Its Quality Analysis

open access: yesShipin gongye ke-ji
In this work, the crude fish oil was extracted from snakehead viscera by ultrasound-assisted n-hexane extraction, and the process conditions were optimized through single factor experiments and orthogonal experiments. Then, the physicochemical indexes as
Xinyu WU   +8 more
doaj   +1 more source

Lune, Wyre & Furness Fisheries Advisory Committee 5th May, 1975 [PDF]

open access: yes, 1975
This is the report from the Lune, Wyre and Furness Fisheries Advisory Committee meeting, which was held on the 5th May, 1975. It covers information on fishery byelaws, Eel trapping, and a report by the Unit Fisheries Officer on fisheries activities. This

core  

The impacts of biological invasions

open access: yesBiological Reviews, EarlyView.
ABSTRACT The Anthropocene is characterised by a continuous human‐mediated reshuffling of the distributions of species globally. Both intentional and unintentional introductions have resulted in numerous species being translocated beyond their native ranges, often leading to their establishment and subsequent spread – a process referred to as biological
Phillip J. Haubrock   +42 more
wiley   +1 more source

Control of bacterial disease in small scale fresh-water aquaculture: Project R0754. Project completion report December 1998 - May 1999 [PDF]

open access: yes, 1999
The work presented here represents an 18-month study to examine the relationship between environmental conditions, bacterial load in the water and bacteria levels in tissue macrophages of a range of clinically healthy freshwater fish species, farmed in a
Crumlish, M., Thompson, K.
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Beyond mammals: the evolution of chewing and other forms of oropharyngeal food processing in vertebrates

open access: yesBiological Reviews, EarlyView.
ABSTRACT Oropharyngeal food processing exhibits a remarkable diversity among vertebrates, reflecting the evolution of specialised ‘processing centres’ associated with the mandibular, hyoid, and branchial arches. Although studies have detailed various food‐processing strategies and mechanisms across vertebrates, a coherent and comprehensive terminology ...
Daniel Schwarz   +6 more
wiley   +1 more source

Effect of Glycation Reaction on Volatile Flavor and Gel Properties of Fish Protein Gelatin

open access: yesShipin gongye ke-ji
To improve the flavor of fish protein gelatin, the glycation reaction system was constructed with glucose, and use microplate readers, colorimeters, texture analyzers, rheometers, and gas chromatography-mass spectrometers were used to determine the free ...
Fenfen WU   +5 more
doaj   +1 more source

A Forest of Blue - Canada's Boreal Forest, the World's Waterkeeper [PDF]

open access: yes, 2011
Describes how the lakes, rivers, and wetlands comprising the boreal forest preserve biodiversity, mitigate global climate change effects, and offer food and cultural benefits to rural communities.

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Geological processes shaping freshwater biodiversity: a synthesis of global evidence

open access: yesBiological Reviews, EarlyView.
ABSTRACT Recent genomic data highlight the key roles of geological processes in shaping the diversification and biogeography of freshwater lineages. Specifically, physical processes such as tectonic uplift, erosion, glaciation, lake formation, and sea‐level fluctuation contribute extensively to the evolution of biotic diversity within and among ...
Jonathan M. Waters   +3 more
wiley   +1 more source

A guide to the freshwater fauna of Ceylon [PDF]

open access: yes, 1962
Freshwater animals are of importance in the economy of most countries. In recent years the scientific cultivation of freshwater fish for food has been spreading throughout South-East Asia and the Far-East.
Fernando, C.H.   +2 more
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