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Full-Text Articles in Life Sciences

Growth Rates, Morphology, And Potential For Mariculture Of The Southern Population Of Crassostrea Virginica In The Lower Laguna Madre, Texas, Jerad Lee Fuelling Dec 2023

Growth Rates, Morphology, And Potential For Mariculture Of The Southern Population Of Crassostrea Virginica In The Lower Laguna Madre, Texas, Jerad Lee Fuelling

Theses and Dissertations

The Eastern Oyster also known as Crassostrea virginica, is an important resource here in the United States. Historically, this species has been overfished, poorly managed, and plagued by disease. Oyster mariculture is a growing industry here in the United States and is a sustainable solution to producing oysters. Texas has become the last coastal state to legalize oyster mariculture which means there is now a vast coastline with many unique bay systems that are open to this industry. One bay system that is particularly unique is the Lower Laguna Madre which is a hypersaline lagoon. Little is known about …


Grow-Out Culture Of Oyster Magallana Bilineata (Röding, 1798) Using Pouches: A Comparison Of Growth And Survival In The River And Earthen Pond, Ma. Junemie Hazel L. Lebata-Ramos, Ellen Flor D. Solis, Mark Jude C. Almeida Mar 2023

Grow-Out Culture Of Oyster Magallana Bilineata (Röding, 1798) Using Pouches: A Comparison Of Growth And Survival In The River And Earthen Pond, Ma. Junemie Hazel L. Lebata-Ramos, Ellen Flor D. Solis, Mark Jude C. Almeida

The Philippine Agricultural Scientist

Oysters are among the most in-demand aquaculture commodities in the Philippines and worldwide. With the decreasing culture area and the deteriorating water quality of oyster beds, there is a need to explore new culture sites and techniques to address the problems of dwindling stocks and the increasing demand for better quality oysters. This study compared the growth and survival of the oysters Magallana bilineata, the new accepted name of Crassostrea iredalei, cultured in an earthen pond and the river using pouches suspended from rafts. Mean growth rates of oysters in length and weight were significantly higher in those …


Nonconsumptive Effects Of Crustaceans And An Echinoderm On Spat Of The Eastern Oyster Crassostrea Virginica (Gmelin, 1791), Maria Rosa, Mike Gilman, Sarah Anderson, Adrian Beckford, Ben Gilfond, Nicole Wright, David M. Hudson Jan 2023

Nonconsumptive Effects Of Crustaceans And An Echinoderm On Spat Of The Eastern Oyster Crassostrea Virginica (Gmelin, 1791), Maria Rosa, Mike Gilman, Sarah Anderson, Adrian Beckford, Ben Gilfond, Nicole Wright, David M. Hudson

Biology Faculty Publications

Predation by crustaceans and echinoderms is a significant driver of mortality for sessile invertebrates in near-shore marine ecosystems. As a response, shellfish growers use predator exclusion cages to grow their product. Oysters grown in these cages and clams in and under nets have been observed to exhibit thinner, brittle shells, which is not optimal for market, nor for those being grown for restoration purposes. Here, the nonconsumptive predator effects of several native and nonnative predators on shell morphology of Crassostrea virginica oyster spat. Juvenile (1–3 mm) seed oysters were exposed separately to chemical cues of five different predators and one …