Journal title
ISSN: 2540-9581    frecuency : 4   format : Electrónica

Issues

      see all issue


Skip Navigation Links.

Volume 7 Number 1 Year 2022

21 articles in this issue 

Citayana Fani Refalta,Donan Satria Yudha,Didit Hadi Barianto

Foraminifera microfossils can be used to determine the age of rocks and the depositional environment of an area. The research location is part of Sentolo Formation. Our stratigraphic data located on the Jambon section, Bantul Regency, Special Region of Yo... see more

Pags. jtbb62239  

Fitra Arya Dwi Nugraha,Fajar Kaprawi,Rijal Satria,Ahmad Muammar Kadafi,Ade Prasetyo Agung

The habitat destruction and land-use changes caused the decline of animal composition in many tropical regions. Here, we study the diversity of herpetofauna in the lowland areas in Sumatera Barat, a midwestern province in Sumatera island, using a visual e... see more

Pags. jtbb63820  

Arief Darmawan,Zulfira Warta,Elis Molidena,Alexandra Valla,Muhammad Iqbal Firdaus,Gunardi Djoko Winarno,Bondan Winarno,Teddy Rusolono,Satoshi Tsuyuki

The role of protected areas has been expanded into climate change mitigation, specifically on Reducing Emissions from Deforestation and Forest Degradation (REDD+). A reliable and practical method for measuring, reporting and verifying carbon stock is an e... see more

Pags. jtbb64827  

I Gede Ketut Adiputra

Indonesia is the second-largest vanilla production and the third-largest cocoa production in the world, but it sustained for a short period. The unsustainability of these crops is speculated to occur because of the change in leaf litter accumulation which... see more

Pags. jtbb65227  

Inggit Puji Astuti,Kartika Dyah Palupi,Frisca Damayanti

The Bogor Botanical Gardens' Citrus hystrix collections from East Sumba and Central Java differ in morphology and fruit aroma compared to the common C. hystrix. Hence, this study aimed to determine the essential oils' compositions of C. hystrix originated... see more

Pags. jtbb66061  

Arrohmatus Syafaqoh Li'aini,Farid Kuswantoro,Aninda Retno Utami Wibowo,Cokorda Istri Meyga Semarayani,Putri Kesuma Wardhani

In addition to the studies on potential medicinal uses of Trichosanthes, a screening on phytochemical compounds and antioxidants activity of Trichosanthes tricuspidata from Bangli, Baturiti, Bali, Indonesia, was conducted on its leaves, fruits, peels, and... see more

Pags. jtbb66111  

Dindin Hidayatul Mursyidin,Muhammad Aldy Hernanda,Badruzsaufari Badruzsaufari

Elephant foot yam (Amorphophallus paeoniifolius) is a tuber crop with high economic value, so it is very prospective to be developed. This study aimed to characterize and determine the genetic diversity and relationship of A. paeoniifolius&... see more

Pags. jtbb66231  

Tomi Kasayev,Tuty Arisuryanti

Selais fish belongs to the family Siluridae consisting of 12 genera with 104 properly validated species. The human need for these fish has sharply increased due to the benefits provided, especially for consumption. However, morphologically the selais fish... see more

Pags. jtbb66510  

Afni Atika Marpaung,Ratna Susandarini

Genetic diversity of eleven taxa consisted of Dicranoperis speciosa, D. curanii, and D. linearis with seven varieties and Sticherus truncatus with two varieties from Rokan Hulu, Riau was analyzed using ISSR markers generated from 10 primers. Nine out of t... see more

Pags. jtbb66552  

Trimanto Trimanto,Elga Renjana,Dewi Ayu Lestari,Elok Rifqi Firdiana,Shofiyatul Mas’udah,Apriyono Rahadiantoro,Linda Wige Ningrum,Lia Hapsari

Wild bananas provide important genetic materials for further banana improvement, therefore they need to be conserved and studied. This study aimed to describe morphological characteristics of plant and seed and also to study the seed germination of wild b... see more

Pags. jtbb66645  

Ni Putu Sri Asih,Ema Hendriyani,Eka Fatmawati Tihurua

Alocasia alba Schott is a member of Macrorrhizos group from Aroid family that has conserved in Bali Botanic Garden. On its development, the collections showed varied morphological diversity on leaves and flowers. The aim of this study is to fill the knowl... see more

Pags. jtbb66823  

Bima Kurniawan,Purnomo Purnomo,Rina Sri Kasiamdari

Asteraceae is the largest and most diverse family of flowering plants which contains more than 20,000 species distributed in nearly all types of habitats all over the world. In mountainous regions such as Mount Bisma, it is estimated to have plenty and di... see more

Pags. jtbb66953  

Pramana Yuda,Worawidh Wajjwalku

Sex determination of of straw-headed bulbul offspring was carried out from 27 offspring’s plucked feather samples in a captive breeding program. Using direct PCR, this study provided more evidences that feather samples are reliable as a source of DNA for ... see more

Pags. jtbb67129  

Helmi Romdhoni,Dyah Perwitasari-Farajallah,Entang Iskandar,Katherine Hedger,Marco Campera,Hélène Birot,K.A.I Nekaris

The Javan slow loris (Nycticebus javanicus) is a nocturnal primate endemic to Java. Previous studies on slow loris activity are limited to general daily activity, and there is a lack of research on the potential sex differences in slow loris activity. Thi... see more

Pags. jtbb67142  

Laila Ainur Rohmah,Dian Latifah,Fitri Fatma Wardani,Aulia Hasan Widjaya,Kumala Dewi

Hopea odorata Roxb. is a forest plant from Dipterocarpaceae family that has important economic and ecological functions in the ecosystem.  Generative propagation of H. odorata is limited because of its recalcitrant seed that cannot be stored for long... see more

Pags. jtbb67360  

Muslim Muslim,Mochamad Syaifudin

The purpose of this study is to investigate fish biodiversity in the Kelekar floodplain. The study is explorative, with the determination of observation stations and with purposive sampling methods. Fishes were captured approximately 1.509 individuals con... see more

Pags. jtbb67494  

Foziya Khan,Ramesh Chandra

The forest region of Ranchi district of Jharkhand, India, is very rich with different types of wild mushrooms. This study collected two hundred samples. There are nine different species were identifiedand one them was Astraeus hygrometricus that chosen fo... see more

Pags. jtbb67896  

Dewi Yuliana Rizqi,Frisca Damayanti,Ghea Putri Cristy,Alisa Julia Nurulita,Aries Bagus Sasongko,Endang Semiarti,Woro Anindito Sri Tunjung

The addition of elicitors in kaffir lime (Citrus hystrix DC.) culture is one of  strategies for obtaining and increasing the production of secondary metabolites.  Saccharomyces cerevisiae is one of the elicitors that can be used to increase seco... see more

Pags. jtbb68650  

Laksmindra Fitria,Isma Cahya Putri Gunawan,Wilda Bunga Tina Sanjaya,Maura Indria Meidianing

Sansevieria trifasciata is one of popular ornamental plants which also believed possessing therapeutic effects due to their phytochemical constituents. Secondary metabolites of plants can be toxic to other organisms; therefore, toxicity studies must be ca... see more

Pags. jtbb69389  

Agung Sih Kurnianto,Hari Purnomo,Luhur Septiadi

The intensive use of agrochemicals in agricultural areas of Jember’s Regency presents a potential threat to the freshwater ecosystem’s community. The use of the benthic macroinvertebrates community may provide a key to monitor the extent of agrochemical i... see more

Pags. jtbb69425