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Uji Aktivitas Antibakteri Ekstrak Etanol Daun Suruhan (Peperomia pellucida L. Kunth) Terhadap Bakteri Pseudomonas aeruginosa ATCC 27853 Desi Purwaningsih; Destik Wulandari
Biota : Jurnal Ilmiah Ilmu-Ilmu Hayati Vol 5, No 1 (2020): February 2020
Publisher : Universitas Atma Jaya Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24002/biota.v5i1.3077

Abstract

Pseudomonas aeruginosa ATCC 27833 merupakan bakteri patogen oportunistik penyebab infeksi nosocomial pada pasien septikemia, sistik fibrosis, luka bakar, dan infeksi luka yang dapat menyebabkan tingkat mortilitas tinggi. Bakteri P. aeruginosa dilaporkan mengalami resistensi terhadap beberapa macam antibiotik. Hal tersebut dapat mengakibatkan lamanya waktu penyembuhan dan meningkatkan resiko kematian. Salah satu upaya untuk mengatasi permasalahan ini ialah dengan mengambil jalan alternatif menggunakan obat-obatan alami berbahan dasar tumbuhan. Salah satu tumbuhan yang memiliki potensi sebagai antimikroba adalah suruhan (Peperomia pellucida L. Kunth). Tujuan penelitian ini adalah untuk mengetahui aktivitas ekstrak daun suruhan dalam membunuh bakteri P. aeruginosa. Metode uji antibakteri yang digunakan dalam penelitian ini adalah uji dilusi untuk mengetahui Konsentrasi Hambat Minimum (KHM) dan Konsentrasi Bunuh Minimum (KBM). Ekstrak suruhan dibuat dalam 9 seri konsentrasi yaitu 50, 25, 12,5, 6,25, 3,12, 1,56, 0,78, 0,39, dan 0,19%. Hasil uji menunjukkan nilai KHM yang tidak dapat ditentukan karena campuran ekstrak daun suruhan dan bakteri P. aeruginosa sangat keruh. Nilai KBM yang diperoleh dari uji aktivitas antibakteri ekstrak daun suruhan terhadap bakteri P. aeruginosa adalah sebesar 25%.
UJI AKTIVITAS ANTIBAKTERI EKSTRAK ETANOL DAUN SURUHAN (Peperomia pellucida L. Kunth) TERHADAP BAKTERI Shigella dysentriae Destik Wulandari; Desi Purwaningsih
Jurnal Farmasi Indonesia Vol 13 No 2 (2016): Jurnal Farmasi Indonesia
Publisher : Fakultas Farmasi Universitas Setia Budi

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (641.091 KB) | DOI: 10.31001/jfi.v13i2.288

Abstract

Shigella dysentriae is a bacteria that causes bacillary dysentery. This disease cause the patient to experience severe diarrhea. The efforts to overcome this disease is with using of antibiotics, but if the antibiotic is used for a long time can also to provide negative effects for humans. Therefore, needs a new antimicrobials that don't have negative effects for human, that is used of antimicrobial from plants. One of the plants that become candidate is suruhan (Peperomia pellucida L. Kunth). The purpose of this research is to know the antibacterial activity from the etanolic extract of the suruhan leaf (Peperomia pellucida L. Kunth) to against Shigella dysentriae bacteria by using dilution method. The method of this research is begins with the making of ethanol extract from suruhan leaf by maseration technique. The extracts then tested with concentrations of 100%, 80%, 60%, 40% and 20%. The antibacterial test using dilution method to find out Minimum Inhibition Concentration (MIC) and Minimum Kill Concentration (MKC). The results is show that MIC values can’t be determined because the mixture between the leaf extract and the Shigella dysentriae bacteria is very turbid. The value of MKC obtained by antibacterial activity from etanolic extract of the suruhan leaf on Shigella dysentriae bacteria was 40%.
Aktivitas Ekstrak Kasar Enzim Fibrinolitik Bakteri Bacillus cereus yang Diisolasi dari Air Hutan Mangrove Maroon Edupark Semarang secara In Vitro Rizky Bimantara HA; Ana Indrayati; Desi Purwaningsih
Jurnal Farmasi Indonesia Vol 19 No 1 (2022): Jurnal Farmasi Indonesia
Publisher : Fakultas Farmasi Universitas Setia Budi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31001/jfi.v19i1.1322

Abstract

Fibrinolytic enzymes are enzymes that work by degrading fibrin in blood clots. Fibrinolytic enzymes are produced by many organisms, one of which is the bacterium Bacillus cereus from the water of the Maroon Edupark mangrove forest, Semarang. Isolation of fibrinolytic enzymes from bacteria is very important because bacteria are easy to grow, have a fast generation time, do not require a large area for cultivation, and are easily genetically modified so that it will be more economically profitable. In addition, fibrinolytic enzymes from natural ingredients have fewer side effects than synthetic fibrinolytic drugs. This study aims to determine the activity of the crude extract of the fibrinolytic enzyme B. cereus in lysis blood clots in vitro. The study began with confirmation of the presence of genes encoding fibrinolytic enzymes from bacteria B. cereus uses NCBI's popular resources 'nucleotide', identification of bacterial morphology in blood agar media, Gram staining, endospore staining, catalase and coagulase testing. Isolation of crude extract of fibrinolytic enzyme B. cereus is carried out by enzyme extraction. Protein concentration were determined using Bradford method and fibrinolytic activity test in vitro using fibrin plate media with nattokinase as positive control. The resulting clear zone shows the ability of the enzyme extract in degrading fibrin The results of the identification of the B. cereus bacterial gene uses the NCBI data base registered as the AprE gene. The results of the identification of gram and endospore staining, B. cereus is a Gram-positive bacterium and has endospores. Identification of bacteria on blood agar media indicates that B. cereus represents the group of the β-hemolysis. Catalase and coagulase test results show that the bacteria produce catalase and coagulase enzymes. Total protein concentration from crude extract of B. cereus obtained at 19.63 mg/mL. Fibrinolytic activity at concentrations of 20, 40, 80% was 2.54; 6.11; and 7.94 mm respectively. Based on the above results it can be concluded that the crude extract of fibrinolytic enzyme B. cereus has the potential to be developed as a natural fibrinolytic agent.
Pelatihan Pembuatan Balsam Stik Dari Bahan Herbal Dan Perintisan Sebagai Home Industri dwi - Ningsih; Sri Rejeki Handayani; Ismi - Rahmawati; Dewi - Ekowati; Desi - Purwaningsih
Adi Widya : Jurnal Pengabdian Masyarakat Vol 3 No 1 (2019): ADIWIDYA
Publisher : Lembaga Penelitian dan Pengabdian Masyarakat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33061/awpm.v3i1.1979

Abstract

Balm, a pharmaceutical product that is no stranger to the community, therefore, this product is one of the most potential commodities developed into a home industry that can improve the economy of the community. relatively simple balm formulation and easy in material, is very possible to be applied in the community. This article is a form of publication of community service that has been carried out on Tuesday, February 6, 2018,at RW XXII Bibis Luhur Kel. Nusukan Kec. Banjarsari Surakarta Central Java. This community service is entitled "training of sticks from herbal and pioneering industry as a home industry" which aims to provide understanding and skill through counseling, training, and application of herbal balsam in the form of sticks, and utilization in health by empowering natural resources optimally, produce new products, besides can be made for self-use, sticks balm is a product that is very much needed by the community, so it is possible to develop its production in the scale of home industry to improve the economy of the community.
PKM PENGADAAN ALAT DESTILASI DI TUGUREJO RT 003 /RW 003, DESA SUKOREJO, KEC.MUSUK, KAB.BOYOLALI SEBAGAI UPAYA PENINGKATAN PEMANFAATAN LIMBAH DAUN CENGKEH Fitri Kurniasari & Desi Purwaningsih
Adi Widya : Jurnal Pengabdian Masyarakat Vol 2 No 2 (2018): ADIWIDYA
Publisher : Lembaga Penelitian dan Pengabdian Masyarakat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33061/awpm.v2i2.2499

Abstract

Cengkeh merupakan salah satu tanaman yang menjadi sumber alternatif dalam mendapatkan minyak atsiri dan memiliki berbagai macam khasiat untuk kesehatan. Kadar terbanyak dan kualitas yang baik dapat dihasilkan oleh minyak dari bagian bunga dan dahan/tangkai cengkeh. Daun cengkeh memiliki kandungan minyak atsiri 1-4% dan mudah diperoleh Dengan kandungan tersebut memungkinkan untuk dilakukan penyulingan minyak atsiri didalamnya, sehingga daun cengkeh yang sering dianggap limbah memiliki nilai ekonomis tinggi. Kadar eugenol minyak atsiri pada daun cengkeh sekitar 80-85%. Desa Musuk, Boyolali, Jawa tengah merupakan salah satu desa yang hampir semua penduduknya memiliki tanaman cengkeh, namun hasilnya kurang dimanfaatkan secara optimal. Penduduk sekitar lebih aktif berperan sebagai produsen bunga cengkeh dengan menjualnya ke pasar atau ke pengepul, sedangkan daun cengkeh jarang dimanfaatkan. Tujuan dari PKM ini adalah memberikan tambahan pengetahuan, ketrampilan dan peningkatan di bidang IPTEK untuk memaksimalkan manfaat limbah daun cengkeh dalam menghasilkan minyak atsiri yang berdaya jual tinggi dengan pengadaan alat destilasi. Metode yang digunakan adalah pendekatan kepada kedua mitra kerjasama yaitu mitra Tani “Berkah Jaya” dalam PKM ini akan berkontribusi sebagai produsen minyak atsiri dengan cara destilasi dari limbah daun cengkeh dan mitra “Cahaya Usaha” sebagai distributor /pemasok minyak atsiri dari limbah daun cengkeh.Kata kunci: Limbah Daun Cengkeh, Minyak atsiri, Mesin destilasi
PEMANFAATAN BEBERAPA TANAMAN HERBAL SEBAGAI ZAT AKTIF DALAM BEBERAPA SEDIAAN PENGHARUM RUANGAN SEBAGAI PENGUSIR NYAMUK Isna Jati Asiyah; Desi Purwaningsih; Destik Wulandari
INTEGRITAS : Jurnal Pengabdian Vol 5 No 1 (2021): JULI
Publisher : Relawan Jurnal Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36841/integritas.v5i1.818

Abstract

Nyamuk merupakan salah satu penyebab permasalahan masyarakat karena dapat menimbulkan berbagai penyakit dan mengganggu kenyamanan. Nyamuk dapat ditimbulkan karena kurangnya kebersihan lingkungan di masyarakat. Sekarang ini banyak masyarakat yang takut untuk menggunakan produk penolak nyamuk bentuk jadi yang telah dibuat dan dikeluarkan oleh pabrik atau industri tertentu. Kandungan kimia yang terkandung didalam sediaan tersebut menjadi alasan mengapa masyarakat mencari alternatif lain untuk membuat penolak nyamuk dengan menggunakan bahan alami yang lebih aman. Salah satu usaha pencegahan dan pengendalian terhadap serangan nyamuk yaitu dengan menggunakan pengharum ruangan dalam bentuk sediaan gel maupun lilin yang sekaligus dapat digunakan untuk pengusir nyamuk. Sediaan gel dan lilin pengharum ruangan pembuatanya cukup mudah dan bahan-bahan juga mudah didapatkan sehingga dapat dibuat sendiri oleh masyarakat. Keuntungan yang diperoleh masyarakat dengan pembuatan gel dan lilin pengharum ruangan secara mandiri yaitu aroma dapat disesuaikan dengan yang diinginkan, selain itu juga dapat dikembangkan menjadi home industry. Tujuan kegiatan ini adalah meningkatkan kesadaran masyarakat terhadap pemahaman pentingnya menjaga kebersihan lingkungan untuk menciptakan kesehatan pada keluarga serta melatih usaha pembuatan gel dan lilin aromaterapi dengan bahan alami, menghasilkan produk yang dapat digunakan sendiri maupun dikembangkan menjadi home industry. Kegiatan ini dilakukan dengan cara penyuluhan kebersihan lingkungan dan workshop pembuatan gel dan lilin aromaterapi sebagai alternatif pengusir nyamuk. Hasil yang diperoleh yaitu peningkatan pemahaman masyarakat terhadap kebersihan lingkungan, dihasilkan produk gel dan lilin aromaterapi sebagai pengusir nyamuk yang produksinya dapat dikembangkan dalam skala industri rumah tangga masyarakat Bibis Luhur RW 22 Nusukan.
Aktivitas Antibakteri Kombinasi Ekstrak Etanol Daun Johar (Cassia siemea Lamk) dan Daun Alpukat (Persea americana Mill) terhadap Streptococcus mutans Taufik Turahman; Desi Purwaningsih
Pharmasipha : Pharmaceutical Journal of Islamic Pharmacy Vol 6, No 2 (2022): September
Publisher : University Of Darussalam Gontor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21111/pharmasipha.v6i2.8693

Abstract

Dental caries is a dental infection with a high prevalence in Indonesia, one of the causes is Streptococcus mutans which demineralizes the tissues causing dissolution and dental caries. To reduce the number of microorganisms, people can utilize natural materials. One of the plants that have potential as an antibacterial is johar leaf and avocado leaf. The purpose of this study was to determine the antibacterial activity of the combination of ethanol extract of johar leaves (Cassia siamea Lamk) and avocado leaves (Persea americana Mill.) against Streptococcus mutans. This study uses the diffusion method. Extraction of johar leaves and avocado leaves was carried out by maceration method then the extracts were combined 1:1 with concentration series of 25%, 50%, 75% and 100%. Antibacterial testing uses the diffusion method to determine the inhibition. Streptococcus mutans bacteria were cultured at a density of 108 CFU/ml in MHA (Muller Hinton Agar) medium. Inhibitory power is known by measuring the diameter of the inhibition zone formed around the well. The average inhibition test results were obtained at concentrations of 25% (6 mm), 50% (6.1 mm), 75% (7.1 mm) and 100% (9.3 mm). The positive control of ciprofloxacin (30 mm) and the negative control did not show the diameter of the inhibition zone. So that the greater the concentration of the extract combination, the greater the diameter of the inhibition zone obtained to inhibit the growth of Streptococcus mutans and there is a significant difference in the diameter of the inhibition zone of the combination of extracts and ciprofloxacin positive control.
Potensi Senyawa Antibakteri Hasil Fermentasi Bakteri Endofit Dari Umbi Talas (Colocasia esculenta L.) Aji Wahyu Wahiddatul Djakiah; Ayu Rachmawati; Desi Purwaningsih; Destik Wulandari
Journal Prima Health Science Vol 1 No 1 (2019): Oktober
Publisher : LPPM STIKes Prima Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Endophytic bacteria are symbiotic microorganisms that live in plant tissues and an alternative producer of bioactive compounds that have the potential to be antibacterial. The study aims to determine the antibacterial activity of the bacteria Pseudomonas knackmussii and Bacillus siamensis in inhibiting the growth of Staphylococcus aureus ATCC 25923 and Escherichia coli ATCC 25922 as well as knowing the optimum time of fermentation of endophytic bacteria with the greatest antibacterial activity. The study was conducted in several stages, namely the identification of pathogenic bacteria and endophytic bacteria, fermentation of endophytic bacteria and antibacterial activity tests. Some treatment groups were ciprofloxacin 5μg as a positive control, sterile paper with sterile Brain-Heart Infusion (BHI) media as negative control andendophytic bacterial fermentation supernatant for 4 days as a test group. The results showed endophytic bacteria from taro tubers had antibacterial activity against S. aureus ATCC 25923 and E. coli ATCC 25922. The optimum time of fermentation with the largest antibacterial activity against S. aureus was on the 3rd day with inhibitory value of 9.69 mm produced by P. knakcmussii and 9,20 mm by B. siamensis while for E. coli the optimum time to ferment P. knackmussii is on the 2nd day with inhibitory values of 11.83 mm and B. siamensis on the 4th day of 10.78 mm.
Handmade batik with tuberose motifs as creative home industry idea Mega Novita; Febrian Murti Dewanto; Aris Trijaka Harjanta; Bambang Agus Herlambang; Dian Marlina; Desi Purwaningsih; Haryo Kusumo
Community Empowerment Vol 8 No 8 (2023)
Publisher : Universitas Muhammadiyah Magelang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31603/ce.8772

Abstract

Batik tulis is a rich cultural heritage of Indonesia, encompassing traditional values and artistic expressions. However, in some regions, there has been a decline in interest and skills in batik tulis making, along with the threat of plagiarism of local batik motifs. Therefore, efforts are needed to develop creative innovations in batik tulis production and ensure the sustainability of local batik traditions. Desa Doplang faces challenges in enhancing the skills of its residents in creating batik tulis with the motif of Polyanthes Tuberosa L., preserving the authenticity and originality of batik motifs, and improving economic well-being through increased production and sales of batik tulis. The Community Engagement Program (PKM) is designed to address these challenges through intensive mentoring, quality control, and efforts to prevent plagiarism. Through technical and creative training, the residents of Desa Doplang have acquired the skills required to produce batik tulis with the motif of Polyanthes Tuberosa L. Mentoring is provided at every stage of production, including the application of wax, dyeing, and the final boiling process. Feedback and constructive advice are given to improve the quality and authenticity of the batik tulis produced. Quality control measures are implemented to ensure that each batik tulis product meets the established quality standards. Additionally, through socialization and education, awareness regarding the importance of authenticity and originality of batik motifs is heightened. The program utilizes a community development, empowerment, and engagement approach. As a result, the program has successfully enhanced the skills of the residents of Desa Doplang in batik tulis production, increased cultural appreciation, and improved economic well-being through enhanced production and sales of batik tulis. The quality of the batik tulis produced has shown continuous improvement alongside the enhancement of skills. Moreover, the program has successfully preserved the local tradition of batik making and strengthened the position of batik tulis with the motif of Polyanthes Tuberosa L. as the flagship product of Desa Doplang. Another positive impact is the increase in the residents' income through the sale of batik tulis at better prices.
FORMULASI DAN UJI ANTIJAMUR Candida albicans KRIM EKSTRAK RIMPANG KENCUR (Kaempferiae galanga Linn.) DENGAN VARIASI ASAM STEARAT DAN TRIETANOLAMIN Irawan, Ira; Aisiyah, Siti; Purwaningsih, Desi
Jurnal Farmasi (Journal of Pharmacy) Vol 12, No 2 (2023)
Publisher : SEKOLAH TINGGI ILMU KESEHATAN NASIONAL

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37013/jf.v12i2.220

Abstract

 Senyawa aktif yang terdapat pada rimpang kencur (Kaempferia galanga Linn.) antara lain alkaloid, flavonoid, dan tanin digunakan sebagai antijamur. Penelitian ini bertujuan untuk mengetahui pengaruh variasi asam stearat dan trietanolamin terhadap mutu fisik dan stabilitas sediaan krim dan aktivitasnya terhadap Candida albicans ATCC 10231 serta formula sediaan krim dengan mutu fisik yang paling baik dan memiliki aktivitas antijamur. Ekstrak rimpang kencur diperoleh dengan maserasi menggunakan etanol 70%, diformulasi dengan konsentrasi ekstrak 12% serta variasi asam stearat dan trietanolamin dengan perbandingan yaitu (10:7, 13:5, 16:3). Formulasi sediaan krim dilakukan dengan mencampurkan fase minyak dan fase air kemudian dilakukan mutu fisik meliputi uji organoleptis, homogenitas, daya sebar, daya lekat, pH, viskositas, dan Cycling test. Penelitian ini menggunakan metode difusi cakram untuk mengetahui aktivitas antijamur serta one way ANOVA untuk analisis staitistik. Hasil penelitian diperoleh diameter zona hambat ekstrak sebesar 13,17 mm. Variasi asam stearat dan trietanolamin berpengaruh terhadap mutu fisik dan aktivitas antijamur sediaan krim. Sediaan krim memiliki aktivitas antijamur terhadap Candida albicans ATCC 10231. Formula terbaik adalah formula 1 dengan variasi asam stearat : trietanolamin (10:7) yang memiliki mutu fisik paling baik, dengan diameter zona hambat sebesar 13,00 mm yang tergolong kuat dalam menghambat pertumbuhan jamur.