cover
Contact Name
-
Contact Email
-
Phone
-
Journal Mail Official
-
Editorial Address
-
Location
Kab. sleman,
Daerah istimewa yogyakarta
INDONESIA
Biology, Medicine, & Natural Product Chemistry
ISSN : -     EISSN : -     DOI : -
Core Subject : Health, Science,
BIOLOGY, MEDICINE, & NATURAL PRODUCT CHEMISTRY, this journal is published to attract and disseminate innovative and expert findings in the fields of plant, animal, and microorganism secondary metabolite, and also the effect of natural product on biological system as a reference source for researchers in these fields, and with the aim to set international standards in their methodology.
Arjuna Subject : -
Articles 6 Documents
Search results for , issue "Vol 7, No 2 (2018)" : 6 Documents clear
Degradation Study of Biodegradable Plastic Using Nata De Coco as A Filler Tiara Nur Elfiana; Anisa Nur Izza Fitria; Endaruji Sedyadi; Susy Yunita Prabawati; Irwan Nugraha
Biology, Medicine, & Natural Product Chemistry Vol 7, No 2 (2018)
Publisher : Sunan Kalijaga State Islamic University & Society for Indonesian Biodiversity

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (891.34 KB) | DOI: 10.14421/biomedich.2018.72.33-38

Abstract

Starch is known as a biodegradable raw material that can be degraded by bacteria and microorganisms in the soil. Starch has cellulose which is kind of plant cellulose. This study shows the biodegradation rates of plastic made from Ganyong Canna (Canna edulis Kerr) as a cellulose source which is added with nata de coco as a filler. The biodegradable plastic functional group was confirmed by using FITR. The results show that the O-H group of Ganyong Canna (Canna edulis Kerr) biodegradable plastic is located at wave number 3298.03 cm-1 and shifted to 3290.32 cm-1 after addition of nata de coco. The C-H bonds functional groups in Canna biodegradable plastics and nata de coco plastics are at wave numbers 2920.01 cm-1 and 2916.16 cm-1. While the C-O bonds functional groups in biodegradable starch plastics and nata de coco is shown at wave numbers 995.05 cm-1. The mechanical properties of biodegradable plastics testing are thickness, tensile strength, and elongation based on the ASTM method. The thickness is about 0.1005 mm, the tensile strength of biodegradable plastic is 4,3244 MPa and the elongation value range about 13.9639% while the WVTR range about 14.20 g/m² hours. The results show that the increase of the plastic degradation made from nata de coco occurs between 5% - 38% per days. It is faster than the plastic made from pure Ganyong Canna (Canna edulis Kerr) starch. These results indicate that nata de coco could be added in biodegradable plastic on packaging materials for better degradation.
Comparative Anatomy of Labyrinth and Gill of Catfish (Clarias gariepinus) (Burchell, 1822) and Snakehead Fish (Channa striata) (Bloch, 1793) Ina Karlina; Muhammad Ja’far Luthfi
Biology, Medicine, & Natural Product Chemistry Vol 7, No 2 (2018)
Publisher : Sunan Kalijaga State Islamic University & Society for Indonesian Biodiversity

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (785.431 KB) | DOI: 10.14421/biomedich.2018.72.39-43

Abstract

Dumbo catfish (Clarias gariepinus) and Gabus (Channa striata) have additional organ respiratory system structures in the gills, called labyrinth. This organ is a tool for fish to take oxygen directly from the air so that it can live in low oxygen habitats. Both fish have differences at the Order level. Catfish is an order of Siluriformes as Gabus is an order of Perciformes. The purpose of this study was to distinguish the anatomy and histology of the gill structure and labyrinth in both fish. The macroanatomy observation was conveyed by dissection to determine the gill topography in the two fish species. Histology preparations were carried out using the paraffin method and using Hematoxylin-Eosin (HE) staining that showed in the labyrinth organ there were many blood vessels to bind oxygen then distributed to all parts of the fish's body.
Diversity of Angiospermae Plant Class Liliopsida in Mount Nglanggeran Bayu Setya Aji Nugraha; Widodo Widodo; Rendi Yuntara; Normalita Normalita
Biology, Medicine, & Natural Product Chemistry Vol 7, No 2 (2018)
Publisher : Sunan Kalijaga State Islamic University & Society for Indonesian Biodiversity

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1016.596 KB) | DOI: 10.14421/biomedich.2018.72.45-49

Abstract

Nglanggeran is a place that has a high plant diversity and there are many unique and unidentified wild plants. This study aims to list liliopside class plants which found around the climbing route. The angiosperm plants in the liliopside class found around the climbing route were successfully identified and consisted of 40 species belong to 17 families.
Link of Nasopharyngeal Carcinoma and Epstein-Barr Virus Sugiyanto Sugiyanto; Lina Aryati; Fajar Adi Kusumo; Mardiah Suci Hardianti
Biology, Medicine, & Natural Product Chemistry Vol 7, No 2 (2018)
Publisher : Sunan Kalijaga State Islamic University & Society for Indonesian Biodiversity

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (468.443 KB) | DOI: 10.14421/biomedich.2018.72.51-55

Abstract

Nasopharyngeal Carcinoma (NPC) is a cancer that occurs in nasopharynx which is associated with Epstein-Barr Virus (EBV). Mutation agents in nasopharyngeal neoplasms occur because of EBV infection. Transformation of B-cells due to EBV causes hormone imbalance in lymphoid cells or nasopharyngeal epithelial tissue. Rates of EBV infection have been shown to be prognostic to NPC. The basic level of EBV DNA can be used for stratification prognosis, with higher titers showing greater disease severity and worse outcomes. With mathematical models, there is a correlation between the increase in Epstein-Barr Virus and the increase in Invasive Carcinoma Cells or increase in Nasopharyngeal Carcinoma Cells.
Alizarin Red S-Alcian Blue Staining for Regenerated tail of Common House Gecko (Hemidactylus frenatus) Rakhmiyati Rakhmiyati; Muhammad Ja’far Luthfi
Biology, Medicine, & Natural Product Chemistry Vol 7, No 2 (2018)
Publisher : Sunan Kalijaga State Islamic University & Society for Indonesian Biodiversity

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (617.948 KB) | DOI: 10.14421/biomedich.2018.72.57-59

Abstract

Common House Gecko (Hemidactylus frenatus) is one of reptiles that have ability to autotomy their tails. Tail autotomy is a mechanism to protect it self from predators. After the tail broke, there will be wound healing on the tail which is then followed by a tail regeneration event. Original tail and regenerate tail is very different morphologically and anatomically. The original tail is composed of bones while the tail of the regenerate is composed of cartilage. Histochemical staining using Alizarin Red-S Alcian Blue was done to differentiate bone and cartilage. This method will stained bones red while the cartilage will stained blue.
Cover, Editorial Board, Guidance for Authors Riyanto Riyanto
Biology, Medicine, & Natural Product Chemistry Vol 7, No 2 (2018)
Publisher : Sunan Kalijaga State Islamic University & Society for Indonesian Biodiversity

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (5466.113 KB) | DOI: 10.14421/biomedich.2018.72.%p

Abstract

Page 1 of 1 | Total Record : 6