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Accompanying the making of yoghurt for Selagalih Families Ciomas Rahayu Village, Bogor Regency Oom Komala
International Journal of Business, Economics, and Social Development Vol 1, No 2 (2020)
Publisher : Research Collaboration Community (RCC)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46336/ijbesd.v1i2.30

Abstract

Ciomas Rahayu Village, Bogor Regency is an area with populated densely. Knowledge of the benefits and making of Yoghurt for moms of family welfare coaching is very important. Because Yoghurt has been shown to improve the body's immune system and overcome lactose intolerance. The purpose of this program was provide counseling and accompanying about the making of yoghurt for the family as well as explanation of the benefits of yoghurt if consumed.  Activity method was practice in making yoghurt from basic ingredients of milk and were given starter to be fermented by moms of family welfare coaching Ciomas Rahayu Village Bogor Regency on 30 people cadres. Milk was fermented  in a bottle is done for 2 x 24 hours at a temperature of  37oC-42oC. Fermentation results were  added sugar  expected can make the family business knowledge. Evaluation of Yoghurt production results done that moms can make yoghurt well so that result satisfactory. To do business need existence of cooperation with other party funding. Outcome of this activity was the increasing understanding and skill of partner of Ciomas Rahayu Village, Bogor Regency in making Yoghurt and increasing family business skill.
PERBANDINGAN DAYA HAMBAT DARI EKSTRAK DAN HASIL FERMENTASI BAWANG PUTIH (Allium sativum) TERHADAP BAKTERI Escherichia coli Oom Komala; Putri Dwi Antini; Novi Fajar Utami
Ekologia: Jurnal Ilmiah Ilmu Dasar dan Lingkungan Hidup Vol 22, No 2 (2022): Ekologia: Jurnal Ilmiah Ilmu Dasar dan Lingkungan Hidup
Publisher : Universitas Pakuan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33751/ekologia.v22i2.6259

Abstract

Allium sativum is a plant that generally grows in the highlands and is used to treat digestion, anti-inflammatory, hypertension. Meanwhile, fermented onions are fermented garlic for 40 days and are used as medicine for diabetes, hypertension, hypercholesterolemia. These fermented garlic and fresh garlic contain alkaloids, flavonoids, saponins, and tannins. The purpose of this study was to compare the antibacterial activity of fermented garlic and garlic by determining the minimum inhibitory concentration (MIC) and Inhibitory Width (LDH) against E. coli bacteria. Method: Garlic fermentation is done by wrapping fresh garlic in aluminum foil and putting it in a rice cooker for 40 days. MIC test at concentrations of 20%, 25%, 50% and 75% with agar dilution method and LDH test with disc diffusion method at concentrations of 25%, 50% and 75%. The results showed that fermented garlic and garlic extracts were able to inhibit E. coli bacteria with the Minimum Inhibitory Concentration (MIC) at a concentration of 25%. Garlic extract is the most optimal extract at a concentration of 75% having antibacterial activity compared to fermented onion extract with an average Inhibitory Width (LDH) of 7.43 mm in the medium category. Conclusion: fresh garlic extract had better antibacterial activity than fermented garlic extract against E. coli.
Antibacterial Activity of Ocimum citriodorum Leave Extracts Against Shigella dysenteriae Oom Komala; Novi Fajar Utami; Saraswati Darmawan
FITOFARMAKA: JURNAL ILMIAH FARMASI Vol 13, No 1 (2023): FITOFARMAKA: Jurnal Ilmiah Farmasi
Publisher : Universitas Pakuan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33751/jf.v13i1.5643

Abstract

Dysentry is a disease caused by infection of Shigella dysenteriae (S. dysenteriae). This type of acute diarrhea characterized by the liquid stool mixed with blood and mucus caused by these bacteria. Ocimum citriodorum (O. citriodorum) leaves contain various chemical compounds that can inhibit the growth of diarrhea-causing bacteria. This study aims to determine the antibacterial activity of O. citriodorum leaves extracts obtained from graded extraction method against S. dysenteriae. The O. citriodorum leaves were extracted using ethanol, ethyl acetate, and n-hexane solvents sequentially. The Minimum Inhibitory Concentration (MIC) test was carried out using dilution method. The positive control used was 10 ppm ciprofloxacin (0.002%). The results showed that the extract of n-hexane, ethyl acetate, and ethanol of O. citriodorum leaves all three have antibacterial activity against S. dysenteriae with the same MIC value of 15%. The most effective MIC of n-hexane, ethyl acetate, and ethanol extract of O. citriodorum leaves was found at a concentration of 15% zone inhinbition with ethanol extract of O. citriodorum leaves
AKTIVITAS DEGRADASI SAMPAH ORGANIK DALAM BIOPORI Sri Wiedarti; M. Akhmar Yusfi Lubis; Oom Komala
Ekologia: Jurnal Ilmiah Ilmu Dasar dan Lingkungan Hidup Vol 15, No 1 (2015): Ekologia : Jurnal Ilmiah Ilmu Dasar dan Lingkungan Hidup
Publisher : Universitas Pakuan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33751/ekol.v15i1.204

Abstract

Biopori is pore space or in the ground formed by living creatures, such as microorganisms of the soil and plant roots. The shape resembles biopori hole in the ground and forked branches and very effective to channel water and air into the soil. In order to make the hole biopori still function optimally it should be routine coupled with organic material, so in the hole biopori absorption will still take place in aerobic composting process by soil microorganisms.The addition of microbes in accelerating the process of degradation of the garbage that is by adding a inoculum composite comprising four microorganism Saccharomyces,  Lactobacillus, Acetobacter sp., and Bacillus. The addition of the best treatment with the addition of inoculum and soil, have physical characteristics that resemble the physical characteristics of the soil. Key words: Biopori, organic waste, microbes
AKTIVITAS ANTIJAMUR EKSTRAK ETANOL 50% DAN ETANOL 96% DAUN PACAR KUKU Lawsonia inermis L TERHADAP Trichophyton mentagrophytes Oom Komala; Yulianita .; Fuji Raka Siwi
Ekologia: Jurnal Ilmiah Ilmu Dasar dan Lingkungan Hidup Vol 19, No 1 (2019): Ekologia : Jurnal Ilmiah Ilmu Dasar dan Lingkungan Hidup
Publisher : Universitas Pakuan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33751/ekol.v19i1.1657

Abstract

Trichopyton mentagrophytes is a type of fungus that belongs to a group of dermatophytes, and a disease that causes dermatophytosis (ringworm), this fungus likes parts that contain keratin substances such as skin, hair / hair, nails or horns. This study aims to determine the antifungal activity of 50% and 96% ethanol extract. KHM testing was made with a concentration of 2.5%, 5%, 7.5% and 10% with the dilution method to determine KHM. Whereas in testing the width of the inhibitory area (LDH) was carried out after getting the MIC value at concentrations of 10%, 25% and 50% with disc diffusion method to determine the effective LDH and qualitative phytochemical testing. The results showed that 96% ethanol solvent at a concentration of 50% could inhibit the fungus Trichopyton mentagrophytes compared to 50% ethanol as seen from the inhibition zone formed in the width of the inhibitory area. Secondary metabolite compounds found in 50% ethanol extract and 96% ethanol are flavonoids, alkaloids, saponins, tannins, quinones and terpenoids.
UJI EFEKTIVITAS ANTIBAKTERI PERASAN SEGAR DAN SERBUK UMBI BAWANG PUTIH (Allium sativum L.) TERHADAP BAKTERI Salmonella typhi Oom Komala; Herra Indra Asmara; Ike Yulia Wiendarlina
Ekologia: Jurnal Ilmiah Ilmu Dasar dan Lingkungan Hidup Vol 14, No 2 (2014): Ekologia : Jurnal Ilmiah Ilmu Dasar dan Lingkungan Hidup
Publisher : Universitas Pakuan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33751/ekol.v14i2.216

Abstract

Herbs and spices are very important and useful as therapeutic agent against typhoid fever. Increasing multidrug resistance of pathogens forces to find alternative compounds for treatment of these infectious diseases. Garlic contained volatile oil and alisin which containing sulfur. The present study was to evaluate the antibacterial potential of fresh and powder of garlic (Allium sativum L.) extracts against the bacterial pathogens  Salmonella typhi  and describes the phytochemical analysis. Methods: In the present study the antimicrobial potency of fresh and powder of garlic  was carried out by  disc  diffusion and dilution method against Salmonella typhi bacterial and qualitatively tested for the presence of chemical constituents for the identification of flavonoids, saponins, tannins, alkaloids by the method described previously. The results of the present study showed the  fresh and powder of garlic (Allium sativum L.) same as susceptible  for Salmonella typhi. The (minimum inhibitory concentration) MIC of fresh of garlic  at 10% and the powder of garlic  at 8%. The most effective concentration of fresh and powder of garlic  for Salmonella typhi is 90 %.  Phytochemical screening of ethanol extract of Allium sativum L revealed the presence of various bioactive components of flavonoids, saponins, tannins and alkaloids were the most prominent.   Key words : Allium sativum, Antibacterial, Salmonella typhi
UJI ANTIBAKTERI SEDIAAN OBAT KUMUR EKSTRAK DAUN PANDAN WANGI (Pandanus amaryllifolius Roxb) TERHADAP Streptococcus mutans Oom Komala; Putri Nur’aini; Dwi Indriati
Ekologia: Jurnal Ilmiah Ilmu Dasar dan Lingkungan Hidup Vol 17, No 1 (2017): Ekologia : Jurnal Ilmiah Ilmu Dasar dan Lingkungan Hidup
Publisher : Universitas Pakuan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33751/ekol.v17i1.832

Abstract

Pandanus amaryllifolius Roxb leaf  has potential as an antibacterial.  The research aims to know the ability of stocks to mouthwash scented pandan leaf extract inhibits Streptococcus mutans and in determining the fragrant pandanus phytochemicals compounds. Wide-Area Drag testing (LDH) mouthwash extracts was performed with a concentration of 15%, 17.5% and 20%. Test the phytochemical saponins, alkaloids, tannins and flavonoids qualitatively on 0.5 g powder.  Testing stabilita include organoleptik observations of color, aroma, taste preparation, test the pH, specific gravity and viscosity. The results showed that the material of pandanus leaf extract mouthwash scented antibacterial nature against Streptococcus mutans with a concentration of extracts of 15%, 17.5% and 20% showed values of LDH consecutive 16.3 mm; 22.6 mm and 28.3 mm earlier in the week while in week 8 loss to the value of LDH is 12.5 mm; 15.5 mm; and 19.6 mm.  The active compounds in the leaves of pandanus is alkaloids, saponins, tannins and flavonoids.  Mouthwashes stored at 25-30 ° C for 8 weeks are relatively stable for color, flavor, taste, pH, specific gravity, and viscosity, compared to a temperature of 40oC. Key words: Pandan fragrance, Streptococcus mutans, mouthwash
POTENSI EKSTRAK CODIUM, HALIMEDA, DICTYOTA, CHONDRUS, GLACILLARIA SEBAGAI SUMBER PIGMEN DAN ANTIOKSIDAN ALAMI Tri Saptari Haryani; Uswatun Hasanah; Oom Komala; Intan Lestari; Dina Agustina
Ekologia: Jurnal Ilmiah Ilmu Dasar dan Lingkungan Hidup Vol 22, No 1 (2022): Ekologia : Jurnal Ilmiah Ilmu Dasar dan Lingkungan Hidup
Publisher : Universitas Pakuan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33751/ekologia.v22i1.4739

Abstract

Macroalgae is one of the marine biological resources that has an important role in terms of economy, as a source of food and medicine that is beneficial to health. This study aims to determine the source of natural pigments and antioxidants extracts of algae Codium, Halimeda, Dictyota, Chondrus, and Glacillaria using acetone, Folin Ciocalteu, and 1,1-Diphenyl-2-Picrylhydrazil (DPPH) reagents. The method includes sampling, measuring water content by gravimetry, making extracts using maceration method, qualitative phytochemical testing, pigment source test for chlorophyll a, chlorophyll b, total chlorophyll, total phenol, and antioxidant activity. Phytochemical test results obtained that all samples contained flavonoid compounds, alkaloids, while Halimeda and Gracillaria extracts did not have terpenoids. The results of the test for the pigment source were the highest value obtained in Chondrus extract, which was 10.0038 mg/g. And from the results of antioxidant activity testing, all sample extracts were obtained including the group with moderate strength (IC50 value) ranging from 100-500).
IDENTIFIKASI BAKTERI DARI PUPUK ORGANIK CAIR ISI RUMEN SAPI Sri Suci Damayanti; Oom Komala; E. Mulyati Effendi
Ekologia: Jurnal Ilmiah Ilmu Dasar dan Lingkungan Hidup Vol 18, No 2 (2018): Ekologia : Jurnal Ilmiah Ilmu Dasar dan Lingkungan Hidup
Publisher : Universitas Pakuan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33751/ekol.v18i2.1627

Abstract

Waste treatment technology is not less important for the business of Slaughterhouse (RPH). Various businesses and technologies have been done to handle this waste problem, especially for the rumen waste in RPH. One of them is utilizing the waste as an organic fertilizer. Bovine rumen bacteria are bacteria that originate from the contents of bovine rumen, with simple and inexpensive development techniques. This bacterium helps farmers in improving and developing an insightful agriculture on the preservation of soil fertility and natural resources. The study aims to identify bacteria and find out the diversity, properties, and characteristics of bacteria from the liquid organic content of rumen cows. Methods undertaken by observing colony morphology, colony selection and purification, Gram staining, spores staining, and biochemical testing. Of the four isolates identified there are two bacterial genus, three isolates RS1a, RS2a, RS2b including the genus Bacillus sp. aerobic and an isolates of RS1b including the genus Lactobacillus sp. the facultative of anaerobic. The four isolates of bacteria are able to grow optimum at pH 6.5 and the temperature of 370C is homofermentative.
UJI ANTIBAKTERI DAN FORMULASI SEDIAAN MASKER ANTI JERAWAT YANG MENGANDUNG KAYU MANIS (Cinnamomum burmanni Nees &T. Nees ) Oom Komala; Ella Noorlaela; Andhika Dhiasmi
Ekologia: Jurnal Ilmiah Ilmu Dasar dan Lingkungan Hidup Vol 18, No 1 (2018): Ekologia : Jurnal Ilmiah Ilmu Dasar dan Lingkungan Hidup
Publisher : Universitas Pakuan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33751/ekol.v18i1.836

Abstract

Cinnamon contains eugenol and cinnamaldehyde compounds and is widely used as an anti acne. The aim of this research make cinnamon maskers which has antibacterial power of Staphylococus aureus, to know the effect of cinnamon maskers storage to quality, and  know Cinnamomum burmanii maskers prefered  by  panelist. Cinnamon extract is made by maceration method, Test the antibacterial activity of  maskers  by  diffusion  method. The evaluation of   maskers is done   stability test at  room temperature (25oC-30oC) and temperature 40oC for 8 weeks, and  test prefered  by panelists. Cinnamon  extract  maskers  is made with various concentrations of formula 1 with cinnamon extract 0%, formula 2 with 8% concentration, formula 3 with 10% concentration and formula 4 with 12% concentration, and  tetracycline is control. The results of  the study were known  maskers with  cinnamon 12% concentration  most effective as an antibacterial with average of 16 mm diameter and  most preferred, stable at  room  temperature  25oC-30oC  and  40oC for 8 weeks. pH of  Maskers ranges from 5.31 to 6.89 which is still the normal range for pH of the preparation. Key words: Pandan fragrance, Streptococcus mutans, mouthwash