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PENGARUH EKSTRAK BUNGA EKOR KUCING (Acalypha hispida Burm. F) TERHADAP PERTUMBUHAN Candida albicans (Y116)
Full text linkCandida albicans is an opportunistic pathogenic yeast that causes the infection candidiasis. Ekor kucing flower (Acalypha hispida) is one of the plants that has a potential for antifungal activity. This research aims to determine the power of methanol extract of ekor kucing flower against the growth of C. albicans (Y116) and to discover the perfect concentration of methanol extract of ekor kucing flower to inhibit the growth of C. albicans. This study used the disk-diffusion agar method by utilizing the paper disc. This research is made up of 3 treatments of methanol extract concentration of ekor kucing flower by 0 (DMSO 10%); 0.3; and 0.5 g/ml. The results of the study show that the concentration of methanol extract of ekor kucing flower offers an antifungal activity against the growth of C. albicans. Antifungal activity is represented with the result of a zone of inhibition. The ideal concentration inhibit the growth of C. albicans is 0.3 g/mL with inhibitory zone diameter 10.18 mm
ETNOBOTANI TUMBUHAN PANGAN MASYARAKAT DAYAK KANAYANT DI DESA BABANE KECAMATAN SAMALANTAN KABUPATEN BENGKAYANG KALIMANTAN BARAT
Full text linkFood plants is a human need to be met at all times. The pattern of utilization of plants in a society is closely related with their culture. Therefore, the culture of a region will determine the type of foods, the plant parts used, and the way food is proceesed. The utilization of plants is important for the Dayak Kanayant tribe especially in fulfilling food needs. The study is carried out for 3 months from June to August 2020. The study aims to identify the kinds of food plants, and their use by Dayak Kanayant in Babane Village. using the snowball method. The data obtained were analyzed descriptively. The results obtained were 49 species of food plants, from 31 families, and the most widely used families were moracaceae and aracaceae, 5 species in each of these families with a percentage of 10.20%. The widely used portion of the crop are fruits with a percentage of 38.09%, while the location of food plants is found more in the forest with a percentage of 41.38%. the way to use it is generally consumed directly and some are processed by sauteed, boiled, burned, and fried.The methods of treating vegetation are boiled, dried in the sun, buried in the ground, added salt and sugar
AKTIVITAS ANTIFUNGI EKSTRAK METANOL DAUN AKASIA (Acacia mangium Willd.) TERHADAP Phytophthora sp. (Im5) SECARA IN VITRO
Full text linkPhytophthora sp. are pathogenic fungi that can cause plant diseases with symptomatic rotten or known as stem base rotten disease (BPB). Acacia leaf (Acacia mangium Willd.) has secondary metabolite content so that it can be used as a source of natural antifungal substitutes for synthetic antifungal This study uses a completely randomized design (CRD) with 4 treatment levels consisting of control, extract concentration of 2 %, 3 %, and 4 %. Antifungal activity test uses food poisoning method by adding acacia leaf extract to PDA media. The results showed that the extract of acacia leaves (Acacia mangium Willd.) had an effect on inhibiting the growth of isolate Phytophthora sp. (Im5) with the decrease of fungi colony diameter. Concentration of 4 % extract is the best concentration with the very strong level of antifungal activity in inhibiting the growth of Phytophthora sp. (Im5)
NILAI MALONDIALDEHID HEPAR MENCIT YANG DIINDUKSI PARASETAMOL PADA PEMBERIAN EKSTRAK METANOL KULIT KAYU Vitex pubescens Vahl
Full text linkLong-term consumption or overdose of paracetamol can induce liver damage characterized by increased measure of liver malondialdehyde (MDA). The methanol extract of laban tree bark (Vitex pubescens Vahl) contains antioxidant compounds such as flavonoids, tannins, and saponins that have potential as hepatoprotectors. This study aims to determine the optimal dose of methanol extract of V. pubescens tree bark to reduce liver MDA levels of mice after being induced by toxic dose of paracetamol (TDP). This study uses a completely randomized design (CRD) and 35 male Swiss strain mice aged 2,5-3 months. The treatments given consisted of normal control (aquades); negative control (TDP 105 mg/kg weight); positive control (vitamin E 48.6 mg/kg weight) and methanol extract of V. pubescens tree bark (75 mg/kg weight; 150 mg/Kg weight; 300 mg/kg weight and 600 mg/kg weight). Based on the research results, mice that were given an extract dose of 600 mg/kg weight showed a liver MDA levels of 0.68±0.24 nmol/mL which was close to the liver MDA levels of positive control mice, which was 0.62±0.12 nmol/mL
KONDISI LINGKUNGAN DALAM PEMELIHARAAN LARVA CACING NIPAH Namalycastis rhodochorde DI LABORATORIUM
Full text linkThe cultivation of Namalycastis rhodochorde nypa worms is still experiencing obstacles due to the high mortality rate of larvae, which can be caused by unsuitable conditions for the maintenance media. This study aims to obtain data on the conditions of environmental factors during larval rearing in the laboratory. This study observed environmental factors in 5 larval rearing treatments, namely 50, 100, 150, 200, 250 individuals/L with the size of the rearing tub (37×26×14 cm3). During rearing larvae are given 0.3×10-3 Chlorella vulgaris feed and fermented palm fronds. Data were collected every 10 days for 3 months. The parameters for observing environmental factors were water pH, water temperature, air temperature and salinity. The results showed that the average water pH was 7.6 with a range between 7.3-7.9, an average water temperature of 25.6 °C with a range between 24-28 °C, an average air temperature of 25.9 °C with a range between 24-29 °C, and the mean salinity of 13.7 ppt with a range between 13-16 ppt. The results of the research on water quality during maintenance were relatively standard, thus supporting survival and growth of N. rhodochorde nipah worms
AKTIVITAS ANTIFUNGI EKSTRAK METANOL DAUN SALAM (Syzygiumpolyanthum [Wight] Walp.)TERHADAP PERTUMBUHANHortaea werneckii(T1)SECARA IN VITRO
Full text linkHortaea werneckii is a fungus causes of tinea nigra. Plants that are known to have antifungal compounds are bay leaves (Syzygium polyanthum). This study was aimed to determine the best concentration of the methanol extract from bay leaves (S. polyanthum) can inhibit the growth of Hortaea werneckii (T1) in vitro. This study used a completely randomized design (CRD) with treatment levels that consisted of concentrations of 20, 25, 30, 35 and 40%, negative control (sterile distilled water) and positive control (ketoconazole 2%). The antifungal activity test was carried out using the Kirby-Bauer method. Based on the results study showed that concentration 30% is the best concentration in inhibit fungal growth Hortaea werneckii (T1)
PRODUKTIVITAS SAWI PAKCHOY (Brassica chinensis L.) PADA TANAH GAMBUT SETELAH PEMBERIAN PUPUK TRICHOKOMPOS KOTORAN BEBEK (Anas Sp.)
Full text linkVegetables are one of the foodstuffs that serve as a source of fiber and vegetable protein. However, the process of cultivating vegetables in peat soil is constrained by the high soil acidity and low nutrients in the soil. The study aims to find out the influence and concentration of trichocompost fertilizer duck manure that gives the best results on the productivity of mustard pakchoy (Brassica chinensis L.). The study used a Complete Randomized Design with 5 levels of treatment namely A = 0 (Control); B = 80 g/1,6 Kg; C = 100 g/1,6 Kg; D = 120 g/1,6 Kg; and E = 140 g/1,6 Kg. The data was analyzed using ANOVA and continued Duncan Test with a confidence level of 95%. The results showed that the aplication of trichocompost fertilizer duck manure has a significant effect on the coarse protein content and coarse fiber content, but has no noticeable effect on chlorophyll content. Trichocompost fertilizer treatment 140 g/1,6 Kg is the treatment that gives the best results to the productivity of pakchoy plants for the parameters of crude fiber content (2,540%), while the highest yield on coarse protein parameters was found in the control (3,636%)
AKTIVITAS ANTIFUNGI EKSTRAK METANOL DAUN BANDOTAN (Ageratum conyzoides) TERHADAP Phytophthora sp. (Im5) SECARA IN-VITRO
Full text linkAbstractPhytophthora sp. is a fungus that causes stem rot disease in citrus plants. One of the plants that has antifungal is the leaves of Bandotan (Ageratum conyzoides). This study aims to determine the concentration of methanol extract of Bandotan leaves (A. conyzoides) which is good in inhibiting the growth of isolates of the species Phytophthora sp. (Im5). This study uses a completely randomized design (CRD) with a treatment level consisting of concentrations of 1.5%, 2%, 2.5%, 3% and control. Test for antifungal activity using the poisoning food method. The results showed a concentration of 3% Bandotan leaves methanol extract was the greatest concentration of antifungal activity inhibiting the growth of Phytophthora sp. (Im5)
RESPON MORFOLOGI, BIOMASSA, DAN KANDUNGAN KLOROFIL DAUN MIMOSA AIR (Neptunia oleracea L.) PADA AIR YANG TERPAPAR MERKURI KLORIDA (HgCl2)
Full text linkWater mimosa (Neptunia oleracea L.) is one of the aquatic plants (Leguminoceae) which had adaptive capabilities on water environment was exposed by heavy metal. This research purposed to know the morphology responses, biomass and chlorophyll contents of water mimosa (Neptunia oleracea L.) in water exposed by HgCl2. This research used Completely Randomized Designed (CRD) with 4 levels of HgCl2 treatment such as: control (A), 75 ppm (B), 150 ppm (C), and 225 ppm (D). The experimental plants used was N. oleracea L. from the treatment of HgCl2 concentrations give effects on morphology, biomass and chlorophyll contents, such as: chlorophyll a, chlorophyll b, total chlorophyll. N. oleracea showed the change of color, leaves become yellow, stems are thinner, brownish-look root with soft textures and curled up. The concentration of HgCl2 225 ppm, biomass of N. oleracea L, occurred decrease until 81.93%, and chlorophyll contents of N. oleracea L. occurred decrease until 93.11%
PENGARUH KOTORAN AYAM DAN MIKORIZA Glomus aggregatum TERHADAP PERTUMBUHAN KEDELAI (Glycine max) PADA TANAH GAMBUT
Full text linkPeat soil in West Kalimantan has been contained low of nutrient level so it affects the growth of soybeans. One effort to increase the availability of nutrients in peat soils is by using mycorrhiza and chicken manure fertilizer. This research aims to determine the growth of soybeans by administering chicken manure and mycorrhiza on peat soils. The research was conducted from January to April 2019. The research design used was a Completely Randomized Design Factorial consisting of 2 factors with 4 replications. The first factor is mycorrhiza fungi: M1 (0 gr/polybag), M2 (5 gr/polybag), M3 (10 gr/polybag), M4 (15 gr/polybag) and the second factor is chicken manure fertilizer: P1 (0 tons/ha) , P2 (5 tons/ha), P3 (10 tons/ha), P4 (15 tons/ha). The results showed that the single chicken manure application significantly affected all observed parameters with 15 tons/ha chicken manure fertilizer. Mycorrhiza fungi just a significantly effect on fresh weight and dry weight. Also, the combination of mycorrhiza fungi and chicken manure fertilizer just a significantly affected wet weight and dry weight with combination 5 g mycorrhiza and 5 tons/ha of chicken manure fertilizer