31 articles in this issue
Ana Widiana,R. Robbi Januari,Rizal Maulana Hasby,Astri Yuliawati
Surili (Presbytis comata) is one of endemic primates of West Java whose existence is protected. The purpose of the research was to determine the estimated home range and the preferences of food plant of P. comata at Situ Patengan Nature Reserve, West Java... see more
Zulkarnain Zulkarnain,Neliyati Neliyati,Eliyanti Eliyanti
Pineapple propagation by lateral shoots, suckers or crowns is often confronted with limited number of regenerated seedlings and high diversity in flowering and fruit formation. In order to solve this problem, this study offer an alternative method by usin... see more
Dwi Safriani Pangestika,Zuhdan Kun Prasetyo
The practical guide is a teaching material that students use in labwork activities. This learning cycle 5E (Engangement, Exploration, Explanation, Elaboration, Evaluation) on practical guide is expected to be used as an alternative choice for teacher in i... see more
Deden Nurjaman,Teguh Husodo,Erri Noviar Megantara,Herri Y. Hadikusumah,Indri Wulandari
Padjadjaran University (UNPAD) Jatinangor is currently conducting green Campus program. To support the program, a study of biota living in it, as one of the benchmarks of good or bad environmental conditions, is needed. The green space of Jatinangor Campu... see more
Anis Sri Lestari,Deni Zulfiana,Apriwi Zulfitri,Ni Putu Ratna Ayu Krishanti,Titik Kartika
Botanical gardens are areas that provide protection for trees and other organisms like polyporous fungi. Polyporous fungi are important fungi that degrade remaining lignocellulosic in leaf litter or dead trees. These mycobiota are also noted for their vit... see more
Rizki Fitrawan Yuneldi,Tyas Rini Saraswati,Enny Yusuf Wachidah Yuniwarti
The leaves of insulin (Tithonia diversifolia (Hemsl.) A. Gray) are native bush plants from Central America. This plant in Indonesia is often called paitan or kembang bulan. The aim of this research was to know the profile of SGPT and SGOT of male white ra... see more
Nur Lu'lu Fitriyani,Agus Irianto,Hendro Pramono
Gold in nature is covered by rocks which contain sulfide minerals such as pyrite, chalcopyrite, arsenopyrite, and others sulfide minerals. Chemolithotrophic bacteria have the ability to oxidize the sulfur compounds and can be used in the process of releas... see more
Ibnu Baehaqi,Tyas Rini Saraswati,Enny Yusuf Wachidah Yuniwarti
Parakeets (Melopsittacus undulates) are classified parrot order Psittaciformes. Parakeets are monomorphic birds whose sex is difficult to be distinguished. Sex identification is very important for breeding efforts in order to increase the parakeet populat... see more
Decky Indrawan Junaedi,Zaenal Mutaqien
Preventative management, such as framework-based assessment, considered as the best option for invasive species management. Alternatively, risk assessment can be conducted based on traits of occurred invasive species to build prediction system for invasiv... see more
Maria Yasinta Moi,Endang Kusdiyantini,Sri Pujiyanto
Endophytic bacteria isolated from some various kind of plants are able to yield some active compounds which have a role as an antibacterial compound. This work aimed to isolate and to screen the Endophytic bacteria from Faloak seed in its charge in inhibi... see more
Sunarno Sunarno,Hajar Sokmawati,Rully Rahadian
Physiological stress for a long time can lead to impaired kidney organ function. Snakehead fish meat are known to contain important nutrients such as albumin, glutamine, glycine, cysteine, and various minerals that can improve kidney function. This study ... see more
Indriawati Indriawati,Mega Salfia,R Susanti,Endang Tri Margawati
Jembrana diseases are caused by Jembrana Diseases Virus (JDV). The previous study showed that Jembrana Trans-Activator of Trancriptation (JTAT) recombinant protein is effective as a vaccine for Jembrana diseases. The production of JTAT protein needs to be... see more
Nur Aini,Rudy Agung Nugroho,Nova Hariani
This study was conducted to compare the effects of dietary substitution of fish meal (FM) with black soldier fly (Hermetia illucens) larvae meal (BSFM) and Manihot esculenta leaves meal (MEM) on the growth and feed efficiency of Oreochromis sp. Four conce... see more
Teuku M. Iqbalsyah,Farah Fajarna,Febriani Febriani
Bio-based industries require stable enzymes in a broad range of environmental conditions. Extremophiles have attracted more interests as the source of such enzymes, one of which is a-amylase. This study aimed to purify and characterize a-amylase produced ... see more
Neni Marlina,Dewi Meidelima,Asmawati Asmawati,Iin Siti Aminah
The effort to increase food production in tidal lowland areas was conducted by applying production technology through the use of superior varieties and organic fertilizer enriched with bacteria (bio organic fertilizer). This fertilizer was a formula that ... see more
Junairiah Junairiah,Purnomo Purnomo,Edy Setiti Wida Utami,Ni’matuzahroh Ni’matuzahroh,Lilis Sulistyorini
Piper betle L var Nigra (black betel) is a member of Piperaceae family which has potential as medicinal plant due to its secondary metabolites. Callus culture is one of the alternative methods to elevate production of secondary metabolites. This study was... see more
Dewi Elfidasari,Laksmi Nurul Ismi,Afina Putri Shabira,Irawan Sugoro
Most of the rivers’ quality in Indonesia is in highly-polluted status including Ciliwung River in Jakarta. The pollution can affect river ecosystem especially the rivers biota such as plecostomus species that is mostly found in Ciliwung River. The informa... see more
Alexander Kurniawan Sariyanto Putera,Yeni Aryati Mulyani,Dyah Perwitasari Farajallah,Stanislav Lhota,Tadeas Toulec
The Kariangau Industrial Zone extends industry from Balikpapan city in the Central Balikpapan to the coast in Western Balikpapan, forming a part of Balikpapan Bay. Our study aimed to estimate the diversity, species composition, and the abundance distribut... see more
Indira Riastiwi,I Putu Gede P. Damayanto,Ridwan Ridwan,Tri Handayani,Aryani Leksonowati
Moringa (Moringa oleifera Lam.) is a cultivated plant that reported have many benefits. Indonesian people have utilized moringa as a vegetable widely but it is never used as functional food. The distribution data of moringa in Indonesia is needed to devel... see more
Fitri Arum Sasi,Hermin Pancasakti Kusumaningrum,Anto Budiharjo
Indigenous bacteria are able to remove the metals contamination in environment. This study aimed to assess the resistance of bacterial species to Zinc (Zn) in Banger River, Pekalongan City. The bacteria from three different parts of Banger River were isol... see more
Agus Nuryanto,Hendro Pramono,Kusbiyanto Kusbiyanto,Muhammad Iqbal Ghifari,Novi Andareswari
Spermonde Archipelago in South Sulawesi is among groupers sources in Indonesia for International Marine Live Trade. It was not much known which species are mostly exploited in those areas during the study because only fin clip samples could be obtained. H... see more
Anisa Rachma Sari,Tyas Rini Saraswati,Enny Yusuf Wachidah Yuniwarti
Insulin leave (Tithonia diversifolia (Hemsl.) A. Gray) empirically used by people as antihyperglycemic drugs. The study was aimed to evaluate antihyperglycemic activity as well as to determine the most optimum dose of T. diversifolia to reduce blood gluco... see more
Nuniek Ina Ratnaningtyas,Hernayanti Hernayanti,Suci Andarwanti,Nuraeni Ekowati,Endang Sri Purwanti,Dalia Sukmawati
Diabetes mellitus (DM) is a metabolic syndrome which occurs when insulin is insufficiently produced or insulin cannot well serve its function. Diabetes is marked with increase in blood glucose level followed by increase in glycosylated hemoglobin level an... see more
Henni Riyanti,Suciati Suciati,Puguh Karyanto
The logical-thinking ability is one of the important competencies of 21st century that should be empowered. It is one of the aspects in a cognitive science domain that has not been implemented effectively in teaching and learning in the class. Then, this ... see more
Nuraeni Ekowati,Nilasari Indah Yuniati,Hernayanti Hernayanti,Nuniek Ina Ratnaningtyas
Button mushrooms (Agaricus bisporus) is an edible mushroom that is most widely cultivated in the world. It contains bioactive compounds that might provide beneficial effects on diabetes mellitus patient. The study aimed to determine the effects of A. bisp... see more
Salpa Hartanto,Yohana C Sulistyaningsih,Eko Baroto Walujo
Pelawan padang (Tristaniopsis merguensis) plays an important role in providing daily needs including goods and services for Lom community in Bangka island. Recently, modernization has an impact on the indigenous knowledge related to plants utilizati... see more
Fitmawati Fitmawati,Erwina Juliantari,Agus Saputra,Patar Sinaga,Rodesia Mustika Roza,Mayta Novaliza Isda
Wild Mango from Sumatera is potentially new immunostimulant. It contains mangiferin, which is potentially become the immunostimulant candidate. This study aimed to prove the immunostimulatory effect of wild mango leaves extract on white rat peritoneum flu... see more
Iman Budisantoso,Mona Indriani,Kamsinah Kamsinah
Conventionally, cultivations of Nepenthes are conducted by using seeds, cutting, and filial separation. However, there are many obstacles come both from time and technical aspect. In vitro culture is an alternative way for cultivating N. ampullaria ... see more
Ihwan Rosadi,Maridi Maridi,Widha Sunarno
Analytical thinking is a fundamental skill in education and which needs to be developed. This research would describe the effectiveness of process-oriented guided inquiry learning (POGIL) to improve students’ analytical thinking skills on the topic of exc... see more
Eka Puji Lestari,Ahmad Yunus,Sugiyarto Sugiyarto
Dendrobium sylvanum orchid is categorized as lowland habitus orchid and able to survive wihtout any shade. Orchid cultivation takes a very long time so it needs faster cultivation and producing large quantities. Therefore, it is necessary to do orchid cul... see more
Windiariani Lestari,Dini Auliya Zayyana,Nuning Setyaningrum,Titis Amelia
Over exploitation of consumed fishes causes declining of targeted fish populations that will lead to a cascade effect to the guild compositions. The change of carnivorous, omnivorous and herbivorous fish populations drives to the food chain destruct... see more