EDITOR-IN-CHIEF
CONSTANCIO C. DE GUZMAN, Ph. D.
Crop Science Cluster
College of Agriculture
University of the Philippines Los Baños

  • Associate Editor: Hosanna H. Espanto
  • Production Editor: Juanito B. Reyes
  • Business Manager: Sonia S. Pingol
  • Circulation Manager: Constancio M. Pameron, Jr.
  • Layout and Design: Leslie G. Bolaños

  • COVER PHOTOGRAPH:
    Color retention of the spray-dried red violet pigment of red dragon fruit [Hylocereus polyrhizus (Weber) Britton and Rose] was evaluated as a function of organic acid additives and storage conditions. From the article of K. K. Woo et al. (2011).

    Cover Design: Leslie G. Bolaños

    {Photo Courtesy of Dr. K. K. Woo, Department of Chemical Engineering, Universiti Tunku Abdul Rahman, Jalan Genting Kelang, 53300 Setapak, Kuala Lumpur, Malaysia}

    EDITORS
    ORVILLE L. BONDOC, Ph.D.
    Animal and Dairy Sciences Cluster
    College of Agriculture
    University of the Philippines Los Baños
    AZUCENA L. CARPENA, Ph.D.
    (Professor Emeritus)
    Crop Science Cluster
    College of Agriculture
    University of the Philippines Los Baños
    CHRISTIAN JOSEPH R. CUMAGUN, Ph.D.
    Crop Protection Cluster
    College of Agriculture
    University of the Philippines Los Baños
    POMPE C. STA CRUZ, Ph.D.
    Crop Science Cluster
    College of Agriculture
    University of the Philippines Los Baños
    KEVIN F. YAPTENCO, Ph.D.
    Department of Agricultural Bio Processing
    College of Engineering and Agro-Industrial Technology
    University of the Philippines Los Baños
    ZENAIDA M. SUMALDE, Ph.D.
    Department of Economics
    College of Economics and Management
    University of the Philippines Los Baños

    HONORARY ADVISORY BOARD
    National Scientists & Alumni of the
    College of Agriculture
    University of the Philippines Los Baños
    CLARE R. BALTAZAR, Ph.D.
    GELIA T. CASTILLO, Ph.D.
    BIENVENIDO O. JULIANO, Ph.D.
    DOLORES A. RAMIREZ, Ph.D.
    BENITO S. VERGARA, Ph.D.
    RICARDO M. LANTICAN, Ph.D.
    National Academy of Science and Technology
    Philippines Department of Science and Technology (DOST)
    Bicutan, Taguig City, Metro Manila, Philippines; e-mail: secretariat@nast.ph

    EDITORIAL BOARD
    JOSE RAMON BOTELLA, Ph.D.
    School of Biological Sciences
    University of Queensland
    Brisbane, Queensland, Australia
    DARSHAN S. BRAR, Ph.D.
    Plant Breeding, Genetics and Biotechnology
    International Rice Research Institute
    Los Baños, Laguna, Philippines
    IAN COXHEAD, Ph.D.
    Department of Agricultural and Applied Economics
    University of Wisconsin
    Madison, Wisconsin, U. S. A.
    LYLE E. CRAKER, Ph.D.
    Department of Plant, Soil and Insect Sciences
    University of Massachusetts Amherst
    Amherst, Massachusetts, U. S. A.
    FABIAN M. DAYRIT, Ph.D.
    College of Science
    Ateneo de Manila University
    Quezon City, Philippines
    ERNESTO J. DEL ROSARIO, Ph.D.
    (Professor Emeritus)
    Institute of Chemistry
    University of the Philippines Los Baños
    College, Laguna, Philippines
    SALCEDO L. EDUARDO, Ph.D.
    College of Veterinary Medicine
    University of the Philippines Los Baños
    College, Laguna, Philippines
    VIRGILIO A. FERNANDEZ, Ph.D.
    College of Forestry and Natural Resources
    University of the Philippines Los Baños
    College, Laguna, Philippines
    RAFAEL D. GUERRERO III, Ph.D.
    Philippine Council for Aquatic and Marine Research and Development
    Los Baños, Laguna, Philippines
    PENNY J. GULLAN, Ph.D.
    Department of Entomology
    University of California Davis
    Davis, California, U. S. A.
    JANE HAGGIS, Ph.D.
    Center for Development Studies
    Flinders University
    Adelaide, South Australia
    HEI LEUNG, Ph.D.
    Plant Breeding, Genetics and Biotechnology
    International Rice Research Institute
    Los Baños, Laguna, Philippines
    BENITO A. OLIVEROS, Ph.D.
    DSM Nutritional Products Philippines Inc.
    Makati City, Philippines



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