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Contact Name
Triastinurmiatiningsih
Contact Email
triasti_nur@unpak.ac.id
Phone
-
Journal Mail Official
ekologia@unpak.ac.id
Editorial Address
FMIPA Universitas Pakuan Jalan Pakuan PO Box 452 Bogor - Jawa Barat
Location
Kota bogor,
Jawa barat
INDONESIA
EKOLOGIA : Jurnal Ilmiah Ilmu Dasar dan Lingkungan Hidup
Published by Universitas Pakuan
ISSN : 14419447     EISSN : 26864894     DOI : 10.33751
Ekologia adalah jurnal ilmiah yang diterbitkan untuk mengakomodasi tulisan hasil penelitian bagi sivitas akademika Universitas Pakuan khususnya dan instansi lain di luar Universitas Pakuan pada umumnya. Jurnal ini memuat artikel primer yang bersumber langsung dari hasil penelitian Ilmu Dasar dan Lingkungan Hidup. Ekologia diterbitkan dua kali dalam setahun yaitu pada bulan April dan Oktober oleh Fakultas Matematika dan Ilmu Pengetahuan Alam-Universitas Pakuan. Semoga Jurnal ini bermanfaat bagi perkembangan hasanah ilmu pengetahuan.
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Articles 402 Documents
FAKTOR-FAKTOR YANG BERPENGARUH TERHADAP KEBERLANJUTAN KAWASAN PERMUKIMAN DI DAERAH ALIRAN SUNGAI (DAS) CILIWUNG HULU KABUPATEN BOGOR Indarti Komala Dewi
EKOLOGIA Vol 11, No 1 (2011): JURNAL ILMIAH ILMU DASAR DAN LINGKUNGAN HIDUP
Publisher : Universitas Pakuan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (240.76 KB) | DOI: 10.33751/ekol.v11i1.235

Abstract

The upper stream of Ciliwung watershed lies in Bogor District, has an important function for the surrounding areas, which regulated or managed water supply, whether floods or drought in the middle and the down stream. Growing of settlement areas was changed landscape and degraded environment, and then this is threated sustainability of setlement areas. Sustainability of Settlement areas in Upper stream of Ciliwung Watershed are impacted by internal and external factors. The objective of this research the first is to analyse sustainability of settlement areas in upper stream of Ciliwung Watershed. and the second is to analyse factors that impacting sustainability of settlement areas in the upperstream of Ciliwung watershed, The research method used Multi Dimentional Scaling (MDS) technique with Rapfish software. The research result showed that settlement areas in Upper stream of Ciliwung watershed are less sustainable, with 16 factors that impacting this sustainability.Keyword : Ciliwung watershed, sustainability of settlement areas.
PENERAPAN ANALISIS DISKRIMINAN UNTUK MENGKAJI PERBEDAAN KONSUMSI PANGAN HEWANI DI WILAYAH PERKOTAAN DAN PERDESAAN DI INDONESIA Afriyanti Rahmawati Saputri; Fitria Virgantari; Hagni Wijayanti
EKOLOGIA Vol 16, No 2 (2016): JURNAL ILMIAH ILMU DASAR DAN LINGKUNGAN HIDUP
Publisher : Universitas Pakuan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (275.489 KB) | DOI: 10.33751/ekol.v16i2.732

Abstract

This research aims to examine the differences between animal food consumption in urban and rural areas in Indonesia using discriminant analysis. The data used are secondary data obtained from the National socio-economic Survey (Susenas) held Central Bureau of statistics of the year 2015. The data analyzed includes data on average consumption of protein (grams) per capita a day according to the dining area and group housing in 34 provinces in Indonesia. Animal food consumption are examined, namely fish consumption, the consumption of meat, eggs and milk consumption. Based on the results of the analysis it can be concluded that the normality test, matrix test of the variety of uniform and test the average vector value is fulfilled, so the discriminant function is obtained as follows: where is consumption of fish, is the consumption of meat, eggs and milk consumption was and is the value of the discriminant score. The result of the discriminant functions that form validation indicates that the function is accurate and stable. The precision of the discriminant function was 85.08% or there are 2 errors in classifying a group of villages and 8 errors in classifying a group of 67 regions of cities and villages throughout the province in Indonesia. Based on the magnitude of the coefficients of the function, that the consumption of eggs and milk that contributes the largest animal food consumption differences across cities and villages.Key words : animal food consumption, discriminant analysis, test validation, assumptions
KARAKTERISTIK TEPUNG LIMBAH AMPAS KELAPA PASAR TRADISIONAL DAN INDUSTRI VIRGIN COCONUT OIL (VCO) Diana Widiastuti; Ade Heri Mulyati; Muthia Septiani
EKOLOGIA Vol 15, No 1 (2015): JURNAL ILMIAH ILMU DASAR DAN LINGKUNGAN HIDUP
Publisher : Universitas Pakuan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (227.009 KB) | DOI: 10.33751/ekol.v15i1.208

Abstract

Coconut processing industry produces a by-product or shredded coconut husks limbahberupa. The main advantage of the dregs of coconut food fiber is high, which proved instrumental in the prevention and control of various chronic diseases such as colon cancer, heart attack, hypertension, stroke and diabetes mellitus. This research aims to produce products made from flour, coconut dregs have a good nutritional quality and food high in fiber so it is expected to become a functional food ingredients. This research use the sample waste dregs of coconut derived from shredded coconut seller in the traditional markets of coconut husks and waste from industrial Virgin Coconut Oil (VCO), then waste coconut husks that are washed, boiled, dried and milled into flour so that the coconut husks. Based on data proksimat the flour coconut pulp market has food and fiber carbs are lower while levels of protein, fat and vast grounds higher than the flour coconut husks VCO.Analysis of microbiological by-product of coconut flour shows VCO has sanitation and food security is better when compared to the dregs of coconut flour market.Key words: Waste, Coconut Dregs Of Flour, Proksimat, Microbiology
FORMULASI GRANUL INSTAN EKSTRAK HERBA PEGAGAN (Centella asiatica) DAN ANALISIS ASIATIKOSIDA - Prasetyorini; Bina Lohitasari; Ahmad Amirudin
EKOLOGIA Vol 12, No 1 (2012): JURNAL ILMIAH ILMU DASAR DAN LINGKUNGAN HIDUP
Publisher : Universitas Pakuan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (277.664 KB) | DOI: 10.33751/ekol.v12i1.252

Abstract

The research was conducted in the month from February until April 2011 in the laboratory of Pharmacy Faculty of Mathematics and Natural Sciences, University Pakuan. The research objective is to make a health drink formulation of herbs gotu kola extract and determine the form of instant granules asiatikosida content. Herb gotu kola is used in this study is the collection BALITRO. In this study of instant granules prepared by wet granulation method and made three formulas are: FI (formula without essence), F II (formula with caramel essence, and F III (formula with mango essence.) Asiatikosida analysis performed on dry ekstrakt by TLC method the scanner. the results showed all formulas have the instant granule flow rate and good Sagat compressibility, organoleptic tests (smell and color), which are the F III, asiotikosida content showed a decrease during processing. Gynecology asiatikosida ekstrakt dry is 1.75% (4.375 mg asiatikosida) , instant granules FI of 0.46% (0.052 mg asiatikosida), F II by 0.68% (0.072 mg asiatikosida), and F III amounting to 0.48% (0.056 mg asiatikosida). Rf value on testing asiatikosida in extracts obtained 0.81 with a standard 0.80. Rf value on testing for FI 0.28 instant granules; FII 0.28, and F III 0.29, the standard used for Rf value of 0.28Kata kunci : ekstrak herba pegagan, granul instan, asiatikosida
STUDI PEMANFAATAN Mo-ZAA SEBAGAI KATALIS DAN PENGARUH VARIASI TEMPERATUR HIDROCRACKING TERHADAP PRODUK HIDROCRACKING MINYAK JARAK PAGAR Yulian Syahputri; Adi Mara
EKOLOGIA Vol 15, No 2 (2015): JURNAL ILMIAH ILMU DASAR DAN LINGKUNGAN HIDUP
Publisher : Universitas Pakuan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (344.292 KB) | DOI: 10.33751/ekol.v15i2.196

Abstract

Study of utilization of Natural Zeolites Active-Mo (Mo-ZAA) as a catalyst and influence of temperature variation on hydrocracking product temperature hydrocracking has done. Castor oil hydrocracking process done with a variation of the temperature of 250oC, 300oC, 350oC, 400oC, 450oC, 500oC and 550oC, flow rate of hydrogen gas 3.5 mL/minute and weighs 1.5 g catalysts. Hydrocracking castor oil products have been analyzed including the burning heat, density and viscosity by using the bom kalorimeter, picnometer and Ostwald viscometer instrument. The results of this study showed that the best value of the burning heat, density and viscosity in a row is on the 53.0003 kJ/g; 0.9698 g/mL and peace of 3.1691, each of which is operated at a temperature of 350oChydrocracking. Using the Mo-ZAA as a catalyst also plays a role in the process of hydrocracking. This can be seen from the value of the heat of combustion, the density and viscosity of castor oil hydrocracking product is better than the heat of combustion, density and viscosity prior hydrocracking.Key Words : Hydrocracking, Catalyst, Active Natural Zeolite, Castor Oil
STRUKTUR KOMUNITAS TUMBUHAN PENUTUP TANAH DI CAGAR ALAM DAN TAMAN WISATA ALAM TELAGA WARNA, PUNCAK, BOGOR - Triastinurmiatiningsih; Sri Wiedarti
EKOLOGIA Vol 12, No 2 (2012): JURNAL ILMIAH ILMU DASAR DAN LINGKUNGAN HIDUP
Publisher : Universitas Pakuan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (148.565 KB) | DOI: 10.33751/ekol.v12i2.240

Abstract

This study aims to determine the species of ground cover plant as well as important value index, the level of species diversity and distribution pattern of ground cover in Nature Reserve and Nature Park of Telaga Warna. This research used the transect method and data collection were using field observation technique. The area of observation consists of three locations with different altitudes including 1400, 1500 and 1600 m asl. Each location is made of three transects that lengthwise the topography. Each transect consists of 10 sample plots measuring 1 x 1 meter with transects spaced 10 meters. Ground cover plant are found as many as 28 species consisting of 20 families. Based on the Important Value Index/INP, obtained the species that dominates at 1400 m asl is Impatiens chonoceras, while at 1500 and 1600 m asl is Scleria laevis. Based on the index of diversity was found that the level of diversity at each location is currently abundant. Based on the index of dispersion was found that the dispersion patterns of ground cover plant at each location is clumped.Keywords: ground cover plant, Nature Reserve and Nature Park of Telaga Warna
KEANEKARAGAMAN MAKROZOOBENTOS DI SUNGAI CILIWUNG Sri Wiedarti; Desi Hardiyanti; Rouland Ibnu Darda
EKOLOGIA Vol 14, No 1 (2014): JURNAL ILMIAH ILMU DASAR DAN LINGKUNGAN HIDUP
Publisher : Universitas Pakuan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (726.184 KB) | DOI: 10.33751/ekol.v14i1.132

Abstract

Sungai Ciliwung sebagai salah satu perairan umum yang mengalir melewati berbagai daerah mulai dari wilayah yang belum terganggu sampai dengan wilayah kegiatan manusia. Penelitian tentang makrozoobentos masih sedikit oleh karena itu perlu dilakukan penelitian tentang makrozoobentos. Penelitian bertujuan untuk mengetahui keanekaragaman makrozoobentos di Sungai Ciliwung. Pengambilan sampel terbagi menjadi 3 titik. Stasiun I Puncak-Cisarua Kabupaten Bogor), Stasiun II di daerah bendungan Katulampa (Kota Bogor), dan Stasiun III di Kedung Halang (Kota Bogor). Pada setiap stasiun dilakukan pengulangan sebanyak tiga kali. Dari hasil penelitian diperoleh komposisi 7 spesies dari kelas Gastropoda yaitu Elimia sp, Pila sp, Floridobia sp, Tarebia sp, Ademietta sp, Pomacea canaliculata, dan Pleurocera sp. 1 spesies dari kelas Crustacea yaitu Scylla sp dan 1 spesies dari kelas Bivalvia yaitu Corbicula sp. Keaekaragaman tertinggi adalah pada stasiun I (Cisarua) dengan indeks keanekaragaman 0,544 dan keanekaragaman yang terendah terdapat pada stasiun III (Kedung Halang) tidak terdapat makrozoobentos. Kepadatan populasi yang didapat pada stasiun I (Cisarua) yang tertinggi jenis Tarebia sp dengan indeks kepadatan populasi 0,1188 dan terendah pada jenis Pila sp yaitu 0,006. Pada stasiun II (Katulampa) tertinggi jenis Elimia sp dengan indeks kepadatan populasi 0,1188 dan terendah pada jenis Tarebia sp dan Corbicula sp yaitu 0,006. Frekuensi kehadiran pada stasiun I (Cisarua) yang tertiggi pada jenis Elimia sp, Tarebia sp dan Ademietta sp dengan frekuensi kehadiran 100% dan yang terendah pada jenis Pila sp dan Parathelphusa sp dengan frekuensi kehadiran 33,3%. Pada stasiun II (Katulampa) yang tertinggi pada jenis Pomacea sp dan Elimia sp yaitu dengan frekuensi kehadiran 100% dan terendah pada jenis Tarebia sp dan Corbicula sp dengan frekuensi kehadiran 33,3%.Kata kunci: Makrozoobentos, Jaring Surber, Sungai Ciliwung
ANALISISIS PENENTU MASALAH KETIDAKAMANAN PANGAN JAJANAN ANAK SEKOLAH SERTA ALTERNATIF PROGRAM PENANGGULANGANNYA (Analysis of determinants of street food safety issues and formulate of its eradication program alternatives) Ikeu Tanziha; Titik Sumarti; Laksmi Indiati; Ety Riyani; Dwi Hastuti
EKOLOGIA Vol 13, No 1 (2013): JURNAL ILMIAH ILMU DASAR DAN LINGKUNGAN
Publisher : Universitas Pakuan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (254.489 KB) | DOI: 10.33751/ekol.v13i1.13

Abstract

The Objectivie of this study was to analyze the determinants of street food safety issues and formulate of its eradicatian program. The study used Survey methods and was conducted from April to August 2012 in Padang and Serang Districts.The The total number of 96 students from Padang District and 90 students from Serang District were selected purposively.The streed food issues data was taken through focus grroup discussion of stakeholder (teachers, parents of students, vendors, and staff of the relevant agencies) and was analyzed using Interpretative Structure Modelling (ISM). The result showed that there are six determinats of street food safety issues namely: low level of street food vendor moral; a harmful additive still sold freely; coachingandsupervisiontostreet food vendorare stilllow; very low prices of harmful additives; The government still allowed the production of a harmful additives; additional ingredient dangerous; supervision on hawker food producers school children is still not a priority program
PENGARUH VARIASI TEMPERATUR HIDROCRACKING TERHADAP INDEKS BIAS PRODUK HIDROCRACKING MINYAK JARAK PAGAR DENGAN KATALIS Mo-ZAA Yulian Syahputri; Ady Mara
EKOLOGIA Vol 16, No 2 (2016): JURNAL ILMIAH ILMU DASAR DAN LINGKUNGAN HIDUP
Publisher : Universitas Pakuan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (132.862 KB) | DOI: 10.33751/ekol.v16i2.746

Abstract

This research aim to determine the influence of hydrocracking temperature variation to refraction index of hydrocracking castor oil product by using Mo-active natural zeolite catalyst. Hydrocracking process of castor oil was conducted with variation of temperature 250oC, 300oC, 350oC, 400oC, 450oC, 500oC and 550oC, whereas the flow rate of hydrogen gases 3.5 mL/min and the weight of catalyst 1.5 g. The refraction index of hydrocracking product of castor oil was analysed by using refractometer instrument. The result of this research showed that the best value of refraction index was 1.4681 which operated at 300oC temperature of hydrocracking.Key words : hydrocracking, catalyst, castor oil, refraction index
AKTIFITAS BERBAGAI SEDIAAN BUAH SIRSAK (Annona muricata Linn) DALAM PENURUNAN KADAR ASAM URAT TIKUS PUTIH Sprague-Dawley - Prasetyorini; - Moerfiah; Sri Wardatun; - Affandi
EKOLOGIA Vol 14, No 2 (2014): JURNAL ILMIAH ILMU DASAR DAN LINGKUNGAN HIDUP
Publisher : Universitas Pakuan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (165.819 KB) | DOI: 10.33751/ekol.v14i2.215

Abstract

Research potential of juice, extract ethanol, ethyl acetate extracts with different doses of soursop fruit as down as the asamurat has been performed. The treatment given these supplies juice with doses of 930 mg, 1870 2810 mg and mg: 96% ethanol extract with a dose of 26.79 g/100 ml, 53.58 g/100 ml and 80.37 g/100 ml; and extract with ethyl acetate dose 2.58 g/100 ml, 5.16 g/100 ml and 7.74 g/100 ml. The making of extracts is done with methods of maceration of fruit juice, and squeeze the flesh of the fruit directly with Batiste. The results of qualitative testing all positive preparations contain a flavanoid, alkaloids, tannins, saponins and polyphenols. The content of polyphenols 100 g ingredients for fruit juice, extract 96% ethanol and ethyl acetate extracts of consecutive 0.473 g SAG: SAG 0.324 g; and 0.194 mg SAG. Vitamin C 100 g of ingredients for fruit juice, extract 96% ethanol and ethyl acetate extracts of consecutive 38.24 mg; 30.56 mg; 35.66 mg. for 100 g K Content material to juice, extract the ethanol 96% ethyl acetate extracts and a row of 0.39 g; 0.26 g; 0.22 g. Content of 100 g each Na ingredients for fruit juice, extract the ethanol 96% ethyl acetate extracts and a row of 0.0269 g; 0.0416 g; 0.0436 g. The results showed the treatment given the very real effect of lowering uric acid levels of rats, a third dose of juice lowers blood uric acid levels up to 40%, 96% ethanol extract Dosage dose 53.58 g/100 ml and 80.37 g/100mlserta ethyl acetate extract dosage 7.74 g/100 ml can also lower blood uric acid levels exceed the positive control.Key words: Uric acid, fruit juice, ethanol and ethyl acetate extract fruit soursop (Annona muricata Linn),

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