Search Results - "Sá, Marcelo V.C."

Calcium carbonate is a liming product as good as calcium hydroxide in eutrophic CO2-rich waters by Sá, Marcelo V.C., Ventura, Lara R., Boyd, Claude E.

“…Currently, there is still much debate over the correct liming procedures to perform in shrimp ponds, concerning product, dosage, and timing, especially about…”
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Total buffering capacity of CaCO3-undersaturated and saturated waters buffered with agricultural limestone or hydrated lime and its importance to the liming of shrimp culture ponds by Sá, Marcelo V.C., Cavalcante, Davi H., Lima, Francisco R.S.

“…The pond's alkaline reserve (AR; particulate CaCO3) plus its total alkalinity (TA; dissolved HCO3−, CO3−2) would be equal to the pond's total buffering…”
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Practical supplementation of shrimp and fish feeds with crystalline amino acids by Nunes, Alberto J.P., Sá, Marcelo V.C., Browdy, Craig L., Vazquez-Anon, Mercedes

“…In 2011, aquaculture accounted for almost 64million MT of fish, crustaceans and mollusks (FAO, 2012). Fish meal has historically been the protein source of…”
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Dissolution rate of calcium carbonate and calcium hydroxide in saline waters and its relevance for aquaculture by Sá, Marcelo V.C., Boyd, Claude E.

“…The solubilities of calcium carbonate and calcium hydroxide were determined in four waters of different initial salinity, pH, and alkalinity (in parentheses,…”
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Behavioral response to selected feed attractants and stimulants in Pacific white shrimp, Litopenaeus vannamei by Nunes, Alberto J.P., Sá, Marcelo V.C., Andriola-Neto, Francisco Felipe, Lemos, Daniel

“…Nine commercial feeding attractants and stimulants for Litopenaeus vannamei were evaluated by observation of behavioral responses in animals allotted in one…”
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Growth performance of the white shrimp Litopenaeus vannamei reared under time- and rate-restriction feeding regimes in a controlled culture system by Nunes, Alberto J.P., Sá, Marcelo V.C., Carvalho, Esaú Aguiar, Neto, Hassan Sabry

“…When shrimp prices are low there can be economic pressure to restrict or cease feeding temporarily. Nevertheless, there is little or no information available…”
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