Vol. 49 No. 2 (1965)

Published April 1, 1965

https://doi.org/10.46429/jaupr.v49i2

Vol. 49, No. 2, April 1965

Articles

Alex G. Alexander

153-175

Behavior of Enzymes Governing Starch- and Sucrose-Forming Pathways in Two Sugarcane Varieties Supplied with Variable Nitrate and Phosphate in Sand Culture

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Alex G. Alexander

176-203

Hydrolytic Proteins of Sugarcane: The Q Enzyme

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Alex G. Alexander

204-228

Hydrolytic Proteins of Sugarcane: The Acid Phosphatases

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Gilberto Rosado-Carbó, Carlos N. Berrocal, José D. Rivera-Anaya

229-233

Q-Fever Studies on the Dairy Cattle of Puerto Rico

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F. Sánchez Nieva, A. J. Rodríguez, M. A. González

234-243

Removal of Stone Cells From Guava Nectar

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Fernando Abruña, José Vicente-Chandler, Servando Silva, William Gracia

244-253

Productivity of Nine Coffee Varieties Growing under Intensive Management in Full Sunlight and Partial Shade in the Coffee Region of Puerto Rico

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Héctor J. Cruzado, Herminio Delpín, Franklin W. Martin

254-258

Effect of Fertilizers on the Sapogenin Yields of Dioscorea composita in Puerto Rico

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Leonardo Santamaría, María L. Martínez, Conrado F. Asenjo

259-268

Nature of the Vitamin A Activity of Annatto Seed (Bixa orellana L.)

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Research Notes

José A. Arroyo-Aguilú, José D. Rivera-Anaya

269-270

PLASTIC CANNULA FOR RUMEN FISTULA

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H. Azzam, D. B. Linden

270-271

RADIATION EFFECTS ON BANANA CORMS, MUSA SAPIENTUM

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Allan L. Phillips

272-272

FURTHER OBSERVATIONS ON THE USE OF SOLAR ENERGY FOR REDUCING COFFEE-DRYING COSTS

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