Artikel (32)
Dendrobium sp. was a popular ornamental plant and has high economic value. One of many difficulties in the growth of orchids in Indonesia is low humidity and lack of water availability. Regulatory Substance Growth in the form of an atonic solution can increase the growth of orchid plants. The ...
Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati (J-BEKH); Vol. 6 No. 1 (2019); 20-26 | 2019
Cattleya was one of the most popular orchids by Indonesian. Constraints in cultivating Cattleya included the lack of water availability in an area, causing drought stress. Stress in drought in vitro can be simulated by adding Poly Ethylene Glycol 6000 and growth regulators in atonic form. The purpos...
Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati (J-BEKH); Vol. 6 No. 1 (2019); 15-19 | 2019
The residue of paraquat herbicides may cause human health problems. Paraquat causes the testosterone hormone to decline. Testosterone hormone affects aggressive and sexual behavior. It is caused by free radicals in the body. Free radicals can be non-reactive if in the body there are antioxidants. Re...
Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati (J-BEKH); Vol. 6 No. 1 (2019); 8-14 | 2019
Dengue fever was one of the dangerous diseases due to it might cause death in a short time. It transmitted through its vectors, namely, Aedes aegypti and Aedes albopictus. Maya index is an indicator that used to identify a high-risk area or not as a breeding ground for Aedes ...
Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati (J-BEKH); Vol. 6 No. 1 (2019); 1-7 | 2019
Paraquat is one of the chemicals that contributes to increasing pollution Indonesia. The careless use of paraquat can increase production of ROS (Reactive Oxygen Species), resulting in damage to a wide range of vital organs and reproductive system disorders such as infertility. ROS in the body can b...
Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati (J-BEKH); Vol. 5 No. 2 (2019); 47-54 | 2019
The purpose of this study was to decide whether the mixture of KNO3 and GA3 solutions was more effective than a single solution of KNO3 or GA3 in maintaining the freshness of cut flowers. The study was conducted at the Botanical Laboratory of the Department of Biology, Faculty of Mathematics and Nat...
Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati (J-BEKH); Vol. 5 No. 2 (2019); 42-46 | 2019
Chrysanthemum (Dendranthema grandiflora Tzvelev) is one of the important ornamental plants in Indonesia and has high economic value . This plant is known as a producer of flowers with attractive shapes and colors . Seeing the magnitude of community interest and the potential utilization of chrysanth...
Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati (J-BEKH); Vol. 5 No. 2 (2019); 36-41 | 2019
The weaver ant (Oecophylla smaragdina) is a eusocial insect, whose colonic life is highly dependent on the existence of trees. The existence of the weaver ant in natural habitat is now reduced due to the destruction of habitats caused by humans. To preserve the existence of weaver ant in nature need...
Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati (J-BEKH); Vol. 5 No. 2 (2019); 31-35 | 2019
Tissue culture techniques can be used for propagation of uniformaly large teak solomon seeds.The purpose of this research was knowing the effect of activated charcoal, the addition of benzyladenine (BA) and combination of BA with 6-furfurylaminopurine (kinetin) to the growth of shoots of solomon tea...
Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati (J-BEKH); Vol. 5 No. 2 (2019); 21-30 | 2019
Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati (J-BEKH); Vol. 5 No. 2 (2019); 15-20 | 2019