Results 121 to 130 of about 373,818 (308)

The Value of Recreational Inshore Marine Fishing [PDF]

open access: yes
The relative values of New Zealand commercial and recreational marine fishing are unknown. Value transfer is applied to assess the likely value of inshore marine recreational fishing.
Kerr, Geoffrey N., Latham, N.
core   +1 more source

Cephalopod Resources of Venezuela [PDF]

open access: yes, 1989
The cephalopod resources of Venezuela are reviewed, based on previous literature and observations from commercial catches. The history of the squid and octopus fishery in the major fishing grounds is presented along with information on the catches and ...
Arocha, Freddy
core  

Formation of Stable Amorphous Calcium Phosphate and Collagen Assemblies by a Versatile Spray‐Drying Approach

open access: yesAdvanced Functional Materials, EarlyView.
Amorphous calcium phosphate (ACP) microparticles with long‐term and thermal stability are prepared with or without collagen using a scalable one‐pot spray‐drying process. Under simulated physiological conditions, they crystallize into biomimetic bone mineral and, when combined with collagen, form extrudable, fibrillar bone‐like 3D constructs.
Camila Bussola Tovani   +13 more
wiley   +1 more source

COMMERCIAL FRESHWATER FISHERIES IN REPUBLIC OF CROATIA IN 2007 AND 2008 [PDF]

open access: yesCroatian Journal of Fisheries, 2009
Commercial freshwater fisheries in Republic of Croatia is regulated according to the Freshwater Fisheries Act (2001) and special sub–acts regarding commercial freshwater fisheries, as well as other sub–laws which deal with fish sizes, no–fishing periods ...
Josip Suić   +4 more
doaj  

Fishing Across the Centuries: What Prospects for the Venice Lagoon? [PDF]

open access: yes
Fishing has always been an important activity for those Venetians who live near the Lagoon, and it still enjoys an important economic and social role in the region.
M. Pellizzato   +2 more
core  

Characterization of North Carolina commercial fisheries with occasional interactions with marine mammals [PDF]

open access: yes, 2001
In accordance with the Marine Mammal Protection Act (MMPA, 16 U.S.c. et seq.), the National Marine Fisheries Service (NMFS) is required to publish an annual List of Fisheries (LOF) which categorizes U.S.
Borggaard, Diane   +4 more
core  

A Surface‐engineered Microfluidic Device for Antibody‐Mediated Negative Selection of High‐Quality Sperm for Assisted Reproduction

open access: yesAdvanced Functional Materials, EarlyView.
This study reports a microfluidic device with a functionalized surface utilizing a polyoxazoline coating and covalently immobilized gold nanoparticles and anti‐phosphatidylserine antibody. The device efficiently eliminates pre‐apoptotic and apoptotic spermatozoa and yields sperm with substantially improved quality and low DNA damage, offering a simple ...
Soraya Rasi Ghaemi   +5 more
wiley   +1 more source

3D‐Printed Porous Hydroxyapatite Formed via Enzymatic Mineralization

open access: yesAdvanced Functional Materials, EarlyView.
Bone combines lightness, strength, and the ability to heal, inspiring new materials design. This work introduces a room‐temperature, enzyme‐mediated 3D printing method to create porous hydroxyapatite scaffolds. The process avoids energy‐intensive sintering, preserves bioactivity, and allows control over porosity and mineralization.
Francesca Bono   +6 more
wiley   +1 more source

ON THE DYNAMICS OF COMMERCIAL FISHING AND PARAMETER IDENTIFICATION [PDF]

open access: yes
This paper has two main objectives. The first is to develop a dynamic model of commercial fisheries different from most existing models that assume optimizing behavior. The industry is assumed to have a well-defined index of performance.
Sandal, Leif K.   +2 more
core   +1 more source

Case Study: Prototype links South African fishing co-op to markets, models value chain innovation for new law [PDF]

open access: yes, 2016
Small-scale fishing in South Africa has been characterized by a system in which individual fishers are at the mercy of supply-chain middlemen and have no control over the prices they receive for their diminishing catches.

core  

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