Results 91 to 100 of about 10,971 (177)

Above and below the water: Social/ecological transformation in northwest Newfoundland [PDF]

open access: yes, 2004
Marine fisheries and fishing societies develop around the resources provided by a particular ecosystem. As they exploit these resources, fisheries transform the ecosystem, which pushes fishery and society to adapt in turn.
Duncan, Cynthia M.   +2 more
core   +1 more source

Cryopreservation of Yesso scallop (Patinopecten yessoensis) sperm

open access: yesAquaculture Reports
The germplasm of farmed Yesso scallop Patinopecten yessoensis in China has deteriorated since its introduction more than 40 years ago. The main aim of this study is to develop a sperm cryopreservation technique to assist the newly established program to ...
Yangrui Wang   +7 more
doaj   +1 more source

Temporal coincidence of the annual eelgrass Zostera marina and juvenile scallops Argopecten ventricosus (Sowerby II, 1842) in Bahía Concepción, Mexico [PDF]

open access: yes, 1999
Temporal coincidence of the annual eelgrass Zostera marina and juvenile scallops Argopecten ventricosus (Sowerby II, 1842) in Bahia Concepcion ...
Félix Pico, Esteban Fernando   +4 more
core   +1 more source

Harvest strategy evaluation to optimise the sustainability and value of the Queensland scallop fishery. Queensland scallop fishery - FRDC Project No 2006/024 Final Report [PDF]

open access: yes, 2010
Objective 1. Measure spatial and temporal trawl frequency of scallop grounds using VMS data. This will provide a relative measure of how often individual undersized scallops are caught and put through a tumbler 2.
Campbell, Alexander B.   +11 more
core  

The Prevalence of the Need for Esthetic Crown Lengthening in Post Orthodontically Treated Subjects [PDF]

open access: yes, 2006
Prevalence information on excessive gingival display in post-orthodontic patients is limited. By studying one aspect, namely the size relationship of the clinical crowns of teeth, in an orthodontic population, we can begin to quantify their need for ...
Konikoff, Bryan Marc
core   +1 more source

Effect of the water exchange system on the development, survival, and performance of Argopecten purpuratus larvae culture (Pectinidae, Mollusca)

open access: yesCiencias Marinas
Scallop cultivation on the coasts of Peru and Chile is continuously expanding, leading to increased larval production and the mounting need to enhance efficiency to boost sector productivity.
Luis Fernando Rios-Cruz   +2 more
doaj   +1 more source

The Prevalence of the Need for Esthetic Crown Lengthening in Post Orthodontically Treated Subjects [PDF]

open access: yes, 2004
The problem of excess gingival display is difficult to diagnose and treat. By studying one aspect of excess gingival display, namely the size relationships of the clinical crowns of teeth, we can begin to quantify reasonable goals of therapy.
Johnson, David Clark
core   +1 more source

Toolpath Generation on 3-Axes Milling Using Constant Volume Method

open access: yesJournal of Mechanical Engineering
A new simple method to generate toolpaths when machining based on the fixed base of the residual metal portion left after each longitudinal (forward step) and transverse cutting step (stepover) is presented in this paper.
Van-Quy Hoang
doaj   +1 more source

Reproductive cycle of the bivalve Lima scabra (Pterioida: Limidae) and its association with environmental conditions

open access: yesRevista de Biología Tropical, 1999
We examined the reproductive cycle of a tropical bivalve, the fire scallop Lima (Ctenoides) scabra (Born, 1778), over a 14 months period in the Golfo de Cariaco, Venezuela, and the association of gonadal growth and spawning with environmental factors ...
César J. Lodeiros, John H. Himmelman
doaj  

Aquiculture and Marketing of the Florida Bay Scallop in Crystal River, Florida [PDF]

open access: yes, 2000
The overall goal of this study was to develop a new fishery resource product through open-water aquaculture for the west coast of Florida that would compete as a non-traditional product through market development.
Adams, Charles   +3 more
core  

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