Artikel (20)
Liwa Botanical Gardens is an ex-situ conservation area for various types of plants. Each plant produces organic matter that will provide nutrients for the growth of nitrogen-fixing bacteria. This indicates the existence of an environment that supports the growth of nitrogen-fixing bacteria. Nitrogen...
Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati (J-BEKH); Vol. 8 No. 2 (2021); 53-58 | 2021
Flame lily (Gloriosa superba L.) contains colchicine and gloriosin in almost all parts of the plant, especially in tubers and seeds. Colchicine is often used in biological and breeding studies to induce mutations that result in polyploid plants. This study aimed to examine the effectiveness of flame...
Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati (J-BEKH); Vol. 8 No. 2 (2021); 71-78 | 2021
Araceae is a group of plants that are consistently dominant in humid and wet conditions areas. This family is among the most common plant groups found in the campus Institut Teknologi Bandung (ITB) at Jatinangor, which are still covered by green areas. However, the diversity of Araceae has not been ...
Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati (J-BEKH); Vol. 8 No. 2 (2021); 38-52 | 2021
Bryophytes are a group of plants generally with small sizes and spores as generative reproduction. There are three main groups of Bryophytes: liverworts or hepatics (Marchantiophyta), mosses (Bryophyta), and hornworts (Anthocerophyta). They are found in almost all ecosystems. Ecopark Cibinong Scienc...
Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati (J-BEKH); Vol. 8 No. 2 (2021); 8-17 | 2021
Water is a source of life that plays an important role for all living things. Rivers are one of the water sources that are vulnerable to pollution. This study aimed to evaluate the water quality of the Way Napal river based on the diversity of plankton and benthos. The research was conducted from No...
Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati (J-BEKH); Vol. 8 No. 2 (2021); 18-23 | 2021
Red chili pepper (Capsicum annuum L.) is one of the most widely cultivated commodities in Indonesia. However, until now the production was never covering the public’s demand. Red chili pepper plants are susceptible to disease caused by the infection of Fusarium oxyporum (Fox) fungi, causing a decr...
Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati (J-BEKH); Vol. 8 No. 2 (2021); 24-30 | 2021
Carbonatogenic bacteria are able to produce calcium carbonate (CaCO3). Steel reinforcement of concrete is mainly made of a mixture of carbon (C) and ferrous (Fe) elements. Fe is classified as heavy metal, when in high concentrations it is toxic to bacteria. The purpose of this study was to determine...
Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati (J-BEKH); Vol. 8 No. 2 (2021); 66-70 | 2021
Dengue Hemorrhagic Fever (DHF) cases are quite high in Indonesia. One of the causes of high dengue cases is the high vector population, namely the Aedes aegypti mosquito. Mosquito control Ae. aegypti one of them uses larvicides to break the chain of reproduction. The use of chemical-based larvicides...
Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati (J-BEKH); Vol. 8 No. 2 (2021); 31-37 | 2021
Amylase and cellulase are enzymes that are amyocellulolytic. Both are extracellular enzymes that can degrade organic materials, namely starch and cellulose. The purpose of this study was to determine whether Bacillus sp. U4 and Pseudomonas sp. U3 could produce amylocellulolytic enzymes and determine...
Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati (J-BEKH); Vol. 8 No. 2 (2021); 59-65 | 2021
Air is an important component for the survival of living things, especially humans. However, air quality has decreased due to pollution. The harmful elements that enter the atmosphere are Carbon Monoxide (CO), Nitrogen Dioxide (NO2), Sulfur Dioxide (SO2), Particulates (PM10), and Ozone (O3). Noise i...
Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati (J-BEKH); Vol. 8 No. 2 (2021); 1-7 | 2021