Biology, Medicine, & Natural Product Chemistry Volume 6 – Number 1 – 2017 ISSN 2089-6514 (paper) | ISSN 2540-9328 (online) CONTENTS Antioxidant Capacity Comparison of Ethanolic Extract of Soursop (Annona muricata Linn.) Leaves and Seeds as Cancer Prevention Candidate Dyah Ayu Widyastuti, Praptining Rahayu 1 - 4 Analysis of Bull Sperm DNA Abnormalities Due to Cadmium Accumulation Fuad Fitriawan 5 - 8 Comparative Anatomy and Histology of Black Pomfret (Formio niger) and Nile tilapia (Oreochromis niloticus) Kidney Nurul Safitri Apriliani, Muhammad Jafar Luthfi 9 - 12 Anatomical Study of Male Reproductive Organs of the Indonesian Short-Nosed Fruit Bat (Cynopterus titthaecheilus Temminck, 1825) Anisatuzzahro, Muhammad Jafar Luthfi 13 - 17 Checklist of Flowering Plants (Magnoliophyta) of Mount Nglanggeran, Gunungkidul: Confirmation and Update of Flora of Java and APG III Widodo, Muhammad Jafar Luthfi 19 - 36