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POPULASI DAN PERILAKU KERA EKOR PANJANG (Macaca fascicularis) DI DESA PANCASARI SUKASADA BULELENG BALI Ni Putu Kiki Mahayuni; Ni Luh Watiniasih; Deny Suhernawan Yusup
SIMBIOSIS Vol 6 No 1 (2018)
Publisher : Jurusan Biologi Universitas Udayana

ABSTRACT Long-tailed macaque (Macacafascicularis) has its name as the length of its tail as long as its body. One of their habitats is located in Pancasari Village, Sukasada, Buleleng, Bali. Its current number and their daily activity has not been scientifically studied. This research, aimed to determine the number of individuals in its age groups, and the in daily activity as. The population was calculateemploying census methodand was distinguish accordingly to different age group (a) adult, (b) juveniles and (d) infant, ceusused three times that inthe morning at 09.00-10.00, during the day at 11.00-12.00and in the afternoon at 13.00-14.00. Daily activities of this macaque were recorded withanimal focal scan sampling method, twice in a day, in the morning at 09.00-11.00 and in the afternoon at 14.00-16.00 for 7 days. The population of long-tailed macaques in this are is 252, consisting of 96 adult male, 85 adult females, 44 juveniles and 27 infants. The long tail macaques at Pancasariuse most of their time for moving (30%), followed by eating (27%)and resting (22%). Only 2% of their daily time was used for aggressive and mating. Keywords: Macaca fascicularis, population, daily activities

PENGAMATAN MORFOLOGI DAN ANATOMI BIBIT KAMBOJA JEPANG (Adenium sp.) AKIBAT PERENDAMAN BIJI DENGAN KOLKISIN Putu Yunita Putri Aryani; Made Pharmawati
SIMBIOSIS Vol 3 No 2 (2015)
Publisher : Jurusan Biologi Universitas Udayana

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This research aimed to determine the effect of colchicineby seed immersion ondessert rose (Adenium sp.) seedling. Observation were done on morphological and anatomical characters. This research was conducted using colchicine concentration of 0%, 0.05%, 0.1%, and 0.15%. Each treatment had 10 replications. The parameters observed included seedling emergence, seedling height, number of leaves, leaf length, leaf width, and stomatal density of cotiledone. The results showed differences in morphological characters, led to the emergence of seeds on the ground inhibited by immersion in colchicine. Anatomically giving of colchicines cause a reduction instomatal density of cotiledone. Keywords: anatomy, colchicine, dessert rose, morphology

INVENTARISASI GULMA PADA TANAMAN JAGUNG (Zea mays L.) DI LAHAN SAWAH KELURAHAN PADANG GALAK, DENPASAR TIMUR, KODYA DENPASAR, PROVINSI BALI SURYANINGSIH -; MARTIN JONI; A.A KETUT DARMADI
SIMBIOSIS Vol I, No 1, Tahun 2013
Publisher : Jurusan Biologi Universitas Udayana

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This study aims to determine the weed species that exist on Zea mays L. plant in paddyfields Padang Galak village, East Denpasar, Bali Province. This study is useful to provideinformation about the species of weeds found in maize (Zea mays L.) in the fields of biology andagriculture, so weed control on Zea mays L. Plant can be implemented.Research was conducted from January 7 until March 11, 2011. In this study used themethod of cruising (exsploration sampling). To be more efficient and systematic results, alsoused a systematic method of lines.The results found 36 weed species belonging to 20 families. The distribution of theweed species, was found in Zea mays L. plant age of 4 weeks, which composed of 8 families 16Species. Weeds found in Zea mays L. plants aged of 6 weeks (the formation of fruit) consistedof 10 familes and 23 species. While weeds found in Zea mays L. plants 8 weeks of age(ripening fruit) were 14 families and 28 species. Weeds found in Zea mays L. plants aged 10weeks (before harvest) comprised of 20 families and 36 species.

GLOBAL WARMING AS ANTHROPOGENIC HUMAN ACTIVITY I Wayan Kasa
SIMBIOSIS Vol 7 No 1 (2019)
Publisher : Jurusan Biologi Universitas Udayana

Review has been conducted to investigate global warming as an effect of anthropogenic human activity on the planet. Methods employed in this study is relevant literature study exploration and then continued to analise by using SWOT analyses system (Humphrey, 1970). Result showed that, strengthening of this study is that our planet still play an important role as previous time in maintaining global ecosystem. Meanwhile, weaknesses would be increase dramatically global environmental temperature, followed by increase sea level rise as well as increase number of green house gasses as a whole. Subsequently, future opportunity is how to implement the Kyoto Protocol 1997, International conference of climate change of Nusa Dua Bali 2007 and recommending the result of the World Oceanographic Conference 2019. Therefore, big threathening remain is extremely well funded by all international country members of the International Panel of Climate Change (IPPC). Keywords: global warming, climate change, greenhouse gasses, SWOT analysis

PERBANDINGAN KANDUNGAN MINYAK ATSIRI TANAMAN SEREH WANGI (Cymbopogon nardus L. Rendle) YANG DITANAM DI LOKASI BERBEDA Margareta Dacosta; Sang Ketut Sudirga; I Ketut Muksin
SIMBIOSIS Vol 5 No 1 (2017)
Publisher : Jurusan Biologi Universitas Udayana

It has been conducted a research that aims to determine the ratio of essential oil content of citronella stalks (Cymbopogon nardus Rendle L.) grown in the lowlands of Denpasar and the highlands of Bedugul. The experiment was conducted by using experimental designs. The parameters measured were the volume and the level of citronella oil produced. The sample preparation of powdered citronella stalks was as much as 200 grams, macerated with 96% ethanol and evaporated with Vacuum rotary evaporator to form condensed extract. The research used quantitative methods. The volume of hydro distillation was to obtain a crude extract of citronella stalks and the identification of active compounds was conducted by using Gas Chromatography / Mass Spectrometry (GC-MS). It can be concluded that the levels of citronella essential oil stalks from the highland of Bedugul was higher than the lowland areas of Denpasar, while the quality of essential oil of the lowland of Denpasar was better than that of the Bedugul highland. The content of secondary metabolites of the results of GC-MS analysis obtained from the essential oils contained in the analyzed crude extract of citronella stalks namely the compound of Selina-6-en-4-ol (2287322), the compound of n-hexadecanoic acid (1238019) and the compound of Driman-8,11-diol from the lowland of Denpasar while the Selina compound-6-en-4-ol (1856137) from the highland of Bedugul. Keywords: Citronella, essential oil content, altitude

PENGARUH DOSIS DAN LAMA PERLAKUAN EKSTRAK DAUN KALIANDRA MERAH (Calliandra calothyrsus Meissn.) TERHADAP STRUKTUR HISTOLOGI GINJAL MENCIT (Mus musculus L.) Nur Assiam; Iriani Setyawati; Sang Ketut Sudirga
SIMBIOSIS Vol 2 No 2 (2014)
Publisher : Jurusan Biologi Universitas Udayana

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This research aims to determine the effect of red calliandra (Calliandra calothyrsusMeissn.) leaf extrac on the histological structure of the kidney of mice (Mus musculus L.).Treatment was administered orally with varying doses. This research used a CompletelyRandomized Design in factorial pattern of two factors, doses (0 or control, 2, 4, and 6 mg/kgBW) and length of treatment (7, 14, and 21 days), so there are 12 combination groups with 3replications of each. Organ was collected on days 8, 15, and 22 to observe histologicalstructure of the kidney. Renal histological observation of edema, Bowman’s spaceconstriction, and protein deposition, showed no correlation between both factors, but a veryreal correlation occurs in the damage of fatty degeneration, hemorrhage, and nucleuspyknotic. Histological observation of glomerular congestion and infiltration of inflammatorycells did not show any correlation between dose and duration of treatment.Keywords: red calliandra, histopathology of kidney, male mice

EKSTRAKSI DNA DARI HERBARIUM ANGGREK UUL SHOVI NURKAMILA; MADE PHARMAWATI
SIMBIOSIS Vol 2 No 1 (2014)
Publisher : Jurusan Biologi Universitas Udayana

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DNA extraction is the first step to study plant systematic and biodiversity analysis usingmolecular markers. This study aimed to conduct DNA extraction from herbarium materialsusing different extraction methods. A total of 0.05 grams of herbarium powders ofCalantheemarginata (Blume) Lindl. and Goodyera procera(Ker-Gawl) Hook. (terrestrialorchid) were used for samples by three different methods. The first method was from Doyleand Doyle with modification of incubation time for 1,5 hours at 65oC and increasing EDTAconcentration to 50 mM. Second method was Dellaporta et al. with modification of incubationtime for 1,5 hours (at 65oC) and increasing EDTA concentration to 100 mM. Third methodwas Rogers and Bendich with modification of incubation time for 1,5 hours (65oC) andadding ethanol twice. The results of electrophoresis revealed that method of Doyle and Doyleobtained DNA from C. emarginata herbarium, while method from Rogers and Bendich,unfortunately it was inconsistent. The method from Dellaporta et al.obtained DNA from G.procera herbarium, while method from Doyle and Doyle revealed inconsistent DNA forG.procera. PCR-RAPD revealed the quality of DNA isolated using Doyle and Doyle methodwas not optimal, showed by unclear patterns of DNA bands. PCR-RAPD using DNA isolatedwith method from Rogers and Bendich revealed clearer DNA bands but only for small sizefragment.Keywords : orchid, DNA extraction, herbarium, PCR

EFFECTIVENESS OF Trichoderma asperellum TKD WITH MEDIATOR OF MANURE TO CONTROL FUSARIUM DISEASE ON RED PEPPER PLANT (Capsicum annum L.) Nyoman Mega Antari; Ida Bagus Gede Darmayasa; Junita Hardini
SIMBIOSIS Vol 8 No 2 (2020)
Publisher : Jurusan Biologi Universitas Udayana

Red pepper is agricultural products in Indonesia which is often attacked by fusarium wilt disease due to the fungus Fusarium oxysporum f.sp. capsici, so in this study aims to control of fusarium wilt disease using Trichoderma asperellum TKD with mediator of manure. Method in this study is RAL (Completely Randomized Design) with 7 treatments P1 = Control I (without treatment); P2 = Control II (F.oxysporum f.sp. capsici (disease)); P3 = disease + T. asperellum TKD 10 mL; P4 = disease + T. asperellum TKD 20 mL; P5 = disease + T.asperellum TKD 30 mL; P6 = disease + T. asperellum TKD 40 mL; P7 = disease + T. asperellum TKD 50 mL. The results showed that T.asperellum TKD was able to inhibit F.oxysporum f.sp. capsici in in vitro by 100%. The highest percentage of fusarium wilt disease (100%) is shown in plants that are only given F.oxysporum f.sp. capsici and without T. asperellum TKD, as well as plant height, total of fresh and dried leaves in plants added by T. asperellum TKD is better compared to plants that are not given T. asperellum TKD. The best plant height, number of freh leaves, and lowest number of dry leaves found in plants with 50 mL of T.asperellum TKD. Keywords: biocontrol, pathogenic fungi, Trichoderma asperellum TKD

Biokimia Darah Tikus (Rattus norvegicus) Betina Ovariektomi setelah Perlakuan Ekstrak Daun Kaliandra Merah (Calliandra calothyrsus Meissn.) Iriani Setyawati; Ngurah Intan Wiratmini; Ni Putu Ayu Dewi Wijayanti
SIMBIOSIS Vol 7 No 1 (2019)
Publisher : Jurusan Biologi Universitas Udayana

Red calliandra (Calliandra calothyrsus Meissn.) leaf have the potential as phytoestrogens. In this study, adult female ovariectomized rats (as a model of menopause women) were given calliandra leaf extract containing estrogenic flavonoids. This study was an experimental design with a Completely Randomized Design (CRD). Forty-five ovariectomized female rats were divided into five groups i.e. untreated control (K), and the treatment group given 80% of C. calothyrsus ethanolic leaves extract doses 25 mg/ kg bw (P1), 50 mg/ kg bw (P2), 75 mg/ kg bw (P3) and 100 mg/ kg bw (P4). The test suspension was given once a day at 24-hour intervals by gavage as much as 0.5 ml/rat/day for two months. At the end of the treatments, blood was collected for blood biochemical tests including hemoglobin levels, hematocrit values, blood glucose and proteins levels. The results showed that C. calothyrsus leaf extract did not negatively affect the health status of the animals through blood biochemical parameters, i.e. hemoglobin levels, hematocrit values, and glucose and protein levels of ovariectomized female rats.

UTILIZATION OF BIOMOL AND TEA COMPOST SOLUTION FERMENTED BY THE FUNGUS Trichoderma spp. ON THE GROWTH OF SOYBEAN (Glycine Max (L.) Merr.) IN DRY LAND Zurriyatun Solihah; I Made Sudantha; M. Taufik Fauzi
SIMBIOSIS Vol 4 No 2 (2016)
Publisher : Jurusan Biologi Universitas Udayana

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ABSTRACT The purpose of this research is to know whether the use of Biomol and Tea Compost solution fermented by Trichoderma spp. can increase the growth and development of soybean plants in dry land. The experiment was conducted in the field and was arranged according to a Split Plot Design with the main plot is Tea Compost Solution with 4 levels of treatment, i.e. at the rate of 0, 5, 10, or 15 liters/plot and the subplot is Biomol solution with 4 levels of treatment, i.e. 0, 5, 10, or 15 liters/plot. The treatments were repeated three times. The results showed that the use of the Biomol at the rate of 15 liters/plot and Tea Compost at the of 15 liters/plot can increase the growth and development of soybean plants mainly on plant height. In addition, Biomol and Tea Compost solution applied to soybean can increase the weight of the wet and the dry berangkasan Keywords: Biomol, Tea Compost, Soybean, Trichoderma spp.

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Contact Name
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Contact Email
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Phone
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Journal Mail Official
-

Editorial Address
-

Location
Kota denpasar,

Bali

INDONESIA