Syafira Clarisa Huda, B. Irawan, S. Farisi, Yulianty
{"title":"BROMELAIN WASTE TEA COMPOST INDUCED BY LIGNINOLYTIC INOCULUM OF Trichoderma sp. ON THE GROWTH OF LEAF NUMBER AND CHLOROPHYLL CONTENT OF CHILI (Capsicum annuum L.)","authors":"Syafira Clarisa Huda, B. Irawan, S. Farisi, Yulianty","doi":"10.23960/JBEKH.V8I1.165","DOIUrl":"https://doi.org/10.23960/JBEKH.V8I1.165","url":null,"abstract":"Pineapple is one kind of fruit that contains a lot of nutrition. The waste from residual pineapple processing is called bromelain. Bromelain contains polymer complex in the form of organic sources from nature if it could be decomposed properly. One way to exploited bromelain is by composting. Composting is done with the help of fungi of Trichoderma sp. to speed up the decomposition process. The resulting compost is aerated to increase the nutrients and form a further decomposition process in the soil. The research was carried out from January till March 2021 in the Microbiology Laboratory Biology, Faculty of Mathematics and Science, University of Lampung. The parameters of this research are the content of chlorophyll and the number of leaves. This research used a completely Randomized Design with 7 treatments that are A1 (24 hours of mixed bromelain), A2 (48 hours of mixed bromelain), A3 (72 hours of mixed bromelain), A4 (24 hours of pure bromelain), A5 (48 hours of pure bromelain), A6 (72 hours of pure bromelain), and A7 (control). Based on this research the value of the highest chlorophyll A on A6 treatment is 0,655. A value of the highest on chlorophyll B on A6 treatment that 0,429. The highest total chlorophyll on the A6 treatment is 1,048. Based on this research the A4 treatment has the highest average number of leaves compared to other treatments.\u0000 \u0000 ","PeriodicalId":123546,"journal":{"name":"Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati (J-BEKH)","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114732066","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"APPLICATION OF BROMELAIN LITTER SOLID COMPOST INDUCED BY LIGNINOLITIK Trichoderma sp. FUNGUS TOWARDS NUMBER OF LEAVES AND CHLOROPHYL CONTENT CHILI PLANTS (Capsicum annuum L.)","authors":"Jihan Haura, B. Irawan, S. Farisi, Yulianty","doi":"10.23960/JBEKH.V8I1.166","DOIUrl":"https://doi.org/10.23960/JBEKH.V8I1.166","url":null,"abstract":"Piles of uncontrolled pineapple peel waste have a negative impact that will affect various aspects of life, either directly or indirectly. Therefore, pineapple peel waste that can no longer be processed can be used for making compost. The taste of pineapple can be degraded biologically with the help of enzymes that can be produced by microorganisms. One of the microorganisms that can support the decomposition process is a group of fungi. In this study, the fungus Trichoderma sp. (Bioggp 5) is a ligninolytic fungus. Trichoderma sp. is a saprophytic soil microorganism that attacks natural pathogenic fungi and is beneficial to plants. The purpose of this study was to determine the effect of solid bromelain compost inoculum of ligninolytic fungi (Trichoderma sp.) on leaf number and chlorophyll content of chili plants (Capsicum annum L.) and the best dose of compost that could be used. This study used a completely randomized design (CRD) with 7 treatments, namely T0 (control), T1 (1.4% pure bromelain), T2 (1.7% pure bromelain), T3 (2% pure bromelain), T4 (1, 4% bromelain + leaf litter), T5 (1.7% bromelain + leaf litter), T6 (2% bromelain + leaf litter). The parameters used were the number of leaves and chlorophyll content. And the results obtained from this study were the T3 dose (2% pure bromelain) was the best dose for the number of leaves, while the T2 dose (1.7% pure bromelain) was the best dose for chlorophyll content.","PeriodicalId":123546,"journal":{"name":"Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati (J-BEKH)","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128116036","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Chandra Aria Wicaksono, T. T. Handayani, M. L. Lande, Zulkifli Zulkifli
{"title":"GROWTH OF PURPLE CABBAGE (Brassica oleracea L. var. capitate f. rubra) ON THE ADMINISTRATION OF POLYETHYLENE GLYCOL 6000 (PEG 6000)","authors":"Chandra Aria Wicaksono, T. T. Handayani, M. L. Lande, Zulkifli Zulkifli","doi":"10.23960/JBEKH.V8I1.161","DOIUrl":"https://doi.org/10.23960/JBEKH.V8I1.161","url":null,"abstract":"Purple cabbage plants require an adequate supply of water in the process of growing. So that if there is a lack of water it can result in stressful conditions then the growth of purple cabbage is disrupted and can even cause death. The purpose of this study was to determine the tolerance limits of purple cabbage to PEG 6000, and to determine the effect of PEG 6000 on the growth of purple cabbage as a simulation of drought stress. This research was conducted using a completely randomized design with the main factor being PEG 6000 with 5 concentration levels: 0 % w/v, 10% w/v, 20% w/v, 30% w/v and 40% w/v with 5 replications. As parameters are plant height, length, width, and number of leaves, also chlorophyll content. Then analyzed with the Levene test, one way ANOVA and the Tukey HSD test at 5% level. Based on the results of the research, it can be concluded that giving PEG 6000 shows that the tolerance limit for purple cabbage plants to PEG 6000 treatment is at a concentration of 10%, then giving PEG 6000 gives a negative response to the growth of purple cabbage which is indicated by a decrease in plant height, leaf length, leaf width, number of leaf, also chlorophyll a, b, and total chlorophyll content.","PeriodicalId":123546,"journal":{"name":"Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati (J-BEKH)","volume":"687 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122958384","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}