Artikel (231)
River pollution is a major problem in the water quality crisis due to certain factors, including human activities around the river ecosystem which are strongly suspected to be the main cause of the problem. The purpose of this study was to determine the diversity and abundance of macrozoobenthos and...
Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati (J-BEKH); Vol. 11 No. 1 (2024); 23-32 | 2024
Nutrition in pregnancy is needed for fetal growth and development. Insufficient nutrition has the risk of causing Chronic Energy Deficiency (CED). The CED rate among pregnant women in Indonesia is 17.3% and in Lampung Province it is 13.6%. Nutritional status is influenced by nutritional intake and h...
Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati (J-BEKH); Vol. 11 No. 1 (2024); 1-11 | 2024
Pest attacks caused by fruit flies (Bactrocera sp.) can cause damage to fruit quality. Damage can become more severe due to secondary infection by bacteria or fungi which can cause fruit to rot. This research was conducted to determine the effectiveness  ...
Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati (J-BEKH); Vol. 11 No. 1 (2024); 33-40 | 2024
Cultivation of horticultural crops especially fruits, has long been practiced in Indonesia. Citrus plants are one of the main fruit commodities developed in Indonesia. Increased citrus production is inseparable from challenges, especially in controlling harmful pest attacks. Bactrocera fruit fly has...
Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati (J-BEKH); Vol. 11 No. 1 (2024); 13-22 | 2024
Water pollution refers to the introduction of living organisms, substances, or other components by human activities that can degrade water quality or cause environmental harm. Gonad maturity level indicates the stage of readiness of prospective broodstock for the spawning process, assessed through v...
Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati (J-BEKH); Vol. 11 No. 1 (2024); 47-56 | 2024
The utilization of old coconut still needs to be improved. Old coconut water that is wasted can pollute the soil because of the acetic acid content produced by the fermentation process. Waste of old coconut water can be used as a food product in the form of nata, which has economic value and reduces...
Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati (J-BEKH); Vol. 10 No. 2 (2023); 48-52 | 2023
Stomata are a special part of plants, namely a number of leaf epidermal cells, both the upper and lower surface epidermis of the leaves. Stomata function as a place for CO2 to enter from the air in the process of photosynthesis, where respiration and transpiration take place so that stomata are an i...
Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati (J-BEKH); Vol. 10 No. 2 (2023); 21-28 | 2023
Nile tilapia (Oreochromis niloticus) is a fish that is in demand because of its high economic value and thick meat. Tilapia is easy to breed, uncontrolled spawning can occur so that growth is inhibited. The growth of male tilapia is faster than females at the same age. To increase the growth rate, s...
Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati (J-BEKH); Vol. 10 No. 2 (2023); 39-47 | 2023
Taurine is a non-essential sulfur-containing amino acid with the chemical formula C2H7NO3S. These compounds play an important role in maintaining the smooth running of various processes in the body. Tetraselmis sp. is one of the microalgae known to have a taurine biosynthetic pathway via the serine/...
Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati (J-BEKH); Vol. 10 No. 2 (2023); 53-60 | 2023
Bitter melon (Momordica charantia L.) is a plant that has traditional medicinal properties. In bitter melon fruit, there are several toxic compounds, namely momordicoside K and L, which are thought to have cytotoxic properties. This study aims to determine the teratogenic effect of bitter melon frui...
Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati (J-BEKH); Vol. 10 No. 2 (2023); 16-20 | 2023