Browsing Hayati Journal of Biosciences by Author "Poerwanto, Roedhy"
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Changes of Gibberellin and Total Sugar Content in Flower Development Stages of Mangosteen
Rai, I Nyoman | Poerwanto, Roedhy | Darusman, Latifah Kosim | Purwoko, Bambang Sapta (2006)The objectives of this experiment were to study the changes of gibberellic acid and total sugar content in flower developmental stages of mangosteen. The result showed that flower development of mangosteen consisted of ... -
Secretory Duct Structure and Phytochemistry Compounds of Yellow Latex in Mangosteen Fruit
Dorly | Tjitrosemito, Soekisman | Poerwanto, Roedhy | Juliarni (2008)Yellow latex is the main problem in mangosteen agribusiness, because it is one factor lowering the fruit quality. The structure of yellow latex secretory ducts in the flower and fruit as well as in the root, stem and leaf ...