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POLA DISTRIBUSI DAN KERAPATAN Arenga undulatifolia Becc. (ARECACEAE) DI HUTAN PEGUNUNGAN BAWAH DI KAWASAN TORO TAMAN NASIONAL LORE LINDU SULAWESI TENGAH
Full text linkThe research entitled: "The distribution pattern and the density of Arenga undulatifolia Becc. (Arecaceae) in the sub-montane forest of Toro Lore Lindu National Park, Central Sulawesi has been conducted from April to June 2017. The study aimed to find out the distribution patterns and density of Arenga undulatifolia Becc. in the studied area. The research was used transect method which was placed by purposive sampling 50 m in length. The results showed that the distribution pattern of Arenga undulatifolia Becc. was clumped. Density of Arenga undulatifolia Becc tree. The highest was found in transect I with a value of 58.34%, density of Arenga undulatifolia Becc. The highest was obtained in transect III with a value of 29.82% and density of Arenga undulatifolia Becc. The highest was obtained in transect VI with the total value of 42.90%
UJI DAYA HAMBAT EKSTRAK DAUN LALUMPA (Melastoma malabathricum L.) TERHADAP PERTUMBUHAN BAKTERI Vibrio cholerae dan Staphylococcus aureus
Full text linkVibrio cholera and Staphylococcus aureus are a gram negative and a gram positive bacteria respectively. Both of them can cause diseaces in human. They have differences in their cell wall composition. Differences in both bacteria in the resistance to antibacterial compounds interesting to learn. The aim of this study was to observe inhibition of Melastoma malabathricum leave extract to the growth of V. Cholera and S. aureus. The study was conducted with Completely Randomized Design. The treatment was tested with 10%, 20%, 40%, 60%, 80% of leave extract concentration. Amoxicillin 2% and Na-CMC 1% were also treated as positif and negative control. Each treatments was repeated three times. Extract was obtained by maceration method. Extract was injected on bacterial growth medium by well diffusion method. The result showed that increasing extract concentration increased inhibition of growth to both bacteria. V. cholera tended to be more resistant than S. aureus
Uji Daya Hambat Ekstrak Daun Sirih Hutan (Piper aduncum L.) Terhadap Pertumbuhan Bakteri Streptococcus mutans
Full text linkThe research about inhibition test of leaf extract of Piper aduncum L. to the growth of bacteria Streptococcus mutans have been conducted during periods of July to December 2016, on aim of this research was to study the inhibition test from leaf extract of P. aduncum L. the growth of the bacteria S. mutans and the amount of compound contained in the leaf of P. aduncum L. The extraction method was used is maseration method and testing of the inhibition of the extract to the bacteria S. mutans by disc diffusion method. This research is compiled in a completely randomized designed (CRD) with 6 treatments and 3 replications. The treatments were leaf extract concentration 30%, 45%, 60%, 75%, antibiotic Tetracycline hydrochloride 5% as the positive control and negatif control aquades. The results showed that the concentrations of leaf extract 75% produced the greatest inhibition zone is 13,1 mm. this indicates tha the leaf extract of P. aduncum L. have inhibitory better. Phytochemical screening results showed that there were compound flavonoid, tannin, saponin and alkaloid that can inhibit the growth of bacteria
KAJIAN ETNOBOTANI MASYARAKAT SUKU DAMPELAS DI DESA TALAGA KECAMATAN DAMPELAS KABUPATEN DONGGALA, SULAWESI TENGAH
Full text linkThis research entitled “Ethnobotany Study of Dampelas Tribe Community in Talaga Village, Dampelas District of Donggala Regency, Central Sulawesi†and had been conducted from June to August 2016. This research aimed to obtain information about the type of plants and their utilization by Dampelas tribe community. Since the purpose of this research was to find out the type of plants and their utilization, this research employed a descriptive design that used quantitative approach with Equation Index of Cultural Significance (ICS). The equation used in this research was aimed at analysing the cultural importance of a plant. Based on the results obtained from the field, Dampelas tribe community in Talaga Villaga had been utilizing 82 species of plants for their daily life. The researcher dicovered that plants that have the highest ICS value were “Pae†(Oryza sativa L.) and “Aluku†(Cocos nucifera L.). Pae was used as a ceremony material, animal feed and cosmetics, while Aluku or coconut tree was used as handicrafts, building materials and materials for cultural ceremony. Both plants have the highest ICS value which is 104. It was also dicovered that plants that have the lowest ICS score, which was 6, were “Gamir†(Uncaria gambir Hunter Roxb) and “Jarak†(Jatropha Curcas L). Both plants were used as materials for cultural ceremony
UJI DAYA HAMBAT EKSTRAK DAUN BANDOTAN (Ageratum conyzoides L.) TERHADAP PERTUMBUHAN BAKTERI Staphylococcus aureus
Full text linkAgeratum conyzoides L. is commonly known as weed species however leaf from this plant is used as traditional medicine for wound and skin infection. Furthermore it is important to test A. conyzoides L. leaves extract can inhibit the growth of Staphylococcus aureus bacteria which is causing infection disease. The content of this leaf which can inhibit bacterial growth is also obeserved. The study was conducted by growing S. aureus bacteria on nutrient agar (NA) and then a number of leave extract from A. conyzoides leaves (7.5, 15.0, 35 and 50%) were injected to NA by well diffusion method. Amoxicillin 0,6% and DMSO 1% were also injected as positve control and negative control respectively. Inhibition zone was measured based on diameter formed. The results showed that increasing leaves extract increased inhibition of S. aureus growth however 50% leave extract inhibited S. aureus growth less than Amoxicilin 0,6%.A. conyzoides leaf can inhibit S. aureus growth may be caused by terpenoid, fenol, saponin and alkaloid on its content
JENIS-JENIS TUMBUHAN PALEM TEGAK DAN KAJIAN ETNOBOTANI DI DUSUN SALUKI DESA TUWA KECAMATAN GUMBASA KABUPATEN SIGI SULAWESI TENGAH
Full text linkThe Research entitled “Diversity of erect palm species and its Etnobotanical study at Tuwa Village Saluki Hamlet Gumbasa district, Sigi regency†has been conducted from October to December 2016. The research aimed to study the diversity of Arecaceae and its usefulness by local people in the studied area. The metode of collecting data and sample conducted a survey include exploration in the field without ignoring the abiotic factors include temperature and humidity, well as tte questionnaire interviews with responden 10 people. The results showed that 9 species of Arecaceae with aspects of their use people in the tuwa village saluki hamlet. The data analysis of Arecaceae plants untilized by the community that is 4 aspect, which consists of medicine (2 species), food (4 species), crafts (1 species), and building materials (3 species)
KEANEKARAGAMAN JENIS BURUNG PADA AREAL TAMAN WISATA ALAM WERA, SIGI, SULAWESI TENGAH, INDONESIA
Full text linkThe objectives of this study were to determine the species composition, attendance level, species diversity and evenness of birds in Wera Nature Park, Sigi, Central Sulawesi. Data of birds was collected during February - March 2016 using point count method or IPA (Index Point of Abundance) by placing an observer at a systematically and predetermined point, then record and identify the birds directly by visually encountered or indirectly by voice. T-test was used to determine differences in bird species diversity between morning and afternoon at the 95% confidence level. During the study period, 35 avian species belonging to 21 families were identified. The families with most members were Colubridae and Cuculidae, each of the families have 6 species member. In addition, 6 endemic species to Sulawesi were also recorded. Based on the guild, 10 species of birds were 100% in the occurance. Results of evenness of birds and bird species diversity in Wera Nature Park did not differ significantly between morning and afternoon. It seems to be influenced by the availability of food in the Wera Nature Park both in the morning and afternoon. So TWA Wera is still a appropriate habitat for the bird life.Â
KOMUNITAS GULMA PADA PERKEBUNAN KAKAO (Theobroma cacao) DI DATARAN TINGGI DESA DONGI-DONGI DAN DATARAN RENDAH DESA SIDERA
No full textDifferent elevation of lands can affect environmental conditions such as light intensity, temperature, and humidity. The environmental conditions will affect the growth and species of weeds. The aim of this study was to compare the diversity and species composition of weed comunities on highland and lowland of cacao plantation. The study was conducted by colecting the weed species from 25 plots with a size of 2 x 2 m. Every plot was placed by purposive sampling. The result showed that there were 26 species of weeds on highland while only 15 species of weeds were found on lowland. Weeds on highland was dominated by Ageratum conyzoides with important value index (IVI) of 62.07% while on lowland was dominated by Euphorbia hirta with IVI of 26.56%. The weeds community has a medium diversity index while the value of Similarity Index (IS) was low (4.87%) between weeds community on highland and lowland. It could be concluded that different environmental condition would affect the number and species of weeds
Test Of The Effectiveness Of Root Alelopathic Extract (Cyperus rotundus L.) and Bandotan (Ageratum conyzoides L.) On The Growth Of Tomato Plants (Solanum lycopersicum L.)
No full textCyperus rotundus L. and Ageratum conyzoides L. are commonly found in tomato field as weeds species. Weed compete with the crop for nutrient, water and light. In addition, weed released allelopathy that inhibited the growth of crop. The aim of this study was to compare the ability of allelopathy from C. rotundus L. and Ageratum conyzoides L. root extract to inhibit tomato plant growth. The study was conducted in Completey Randomized Design with two factors. The first factor was root extract from either C. rotundus L. and A. conyzoides L. as allelopathy. The second factor was concentration of root extract from both weeds (100, 300 and 500 g/ml). Each treatment combination was repeated four times. The results showed that A. conyzoides L. root extract had higher inhibition to growth of tomato plant than C. rotundus L. root extract. Increasing root extract concentration from both weeds increased inhibition of tomato plant growth