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Pemanfaatan Bahan Alam Anchor sebagai Bahan Konservasi Fosil di Sangiran Nurul Fadlilah; Kun Harismah
TEKNOSAINS : Jurnal Sains, Teknologi dan Informatika Vol 9 No 1 (2022): TEKNOSAINS: Jurnal Sains, Teknologi dan Informatika
Publisher : LPPMPK-Sekolah Tinggi Teknologi Muhammadiyah Cileungsi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37373/tekno.v9i1.163

Abstract

Balai Pelestarian Situs Manusia Purba Sangiran telah menggunakan bahan alam anchor sebagai bahan perekat untuk menyambungkan fosil yang patah sejak tahun 2018 setelah melakukan penelitian selama dua tahun yaitu pada tahun 2016 dan pada tahun 2017. Seiring berjalannya waktu penggunaan bahan alam anchor mengalami kerusakan seperti hasil sambungan patah atau retak yang diakibatkan penyimpanan fosil yang kurang tepat. Penelitian ini bertujuan untuk menentukan kekuatan mekanik campuran fosil dan anchor. Penelitian menggunakan rancangan acak lengkap satu faktor dengan variasi perbandingan fosil ukuran 100mesh dan anchor (1:1, 2:1, dan 3:1) dengan dua ulangan. Kemudian melakukan pengujian kuat tekan menggunakan universal testing machine berdasarkan standar ASTM D695-96. Hasilnya menunjukkan nilai kuat tekan tertinggi campuran serbuk fosil dan anchor dengan pada perbandingan 1:1 yaitu 19,996 N/mm2 dan nilai kuat tekan terendah pada perbandingan serbuk fosil dan anchor 3:1 yaitu 12,51 N/mm2. Lem anchor hasil penelitian telah memenuhi persyaratan SNI 06-6049-1999 tentang polivinil asetat emulsi untuk pengerjaan kayu sebagai standar pembanding yaitu memiliki kekuatan rekat minimal 3 N/mm2 dan memiliki pH (3-8).
Pengembangan Bahan Alam: Gondorukem dan Anchor sebagai Bahan Konservan Fosil Sugeng Maulana; Kun Harismah
TEKNOSAINS : Jurnal Sains, Teknologi dan Informatika Vol 9 No 1 (2022): TEKNOSAINS: Jurnal Sains, Teknologi dan Informatika
Publisher : LPPMPK-Sekolah Tinggi Teknologi Muhammadiyah Cileungsi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37373/tekno.v9i1.164

Abstract

Tujuan konservasi fosil adalah menggunakan bahan-bahan yang paling sedikit menyebabkan kerusakan pada fosil. Penting untuk memahami bahan perekat yang ideal dan alami. Penelitian ini bertujuan mengembangkan bahan alami sebagai bahan perekat konservasi fosil. Bahan yang diuji sebagai alternatif konservasi fosil adalah gondorukem dan anchor. Perekat alam diharapkan dapat memberikan alternatif yang dapat digunakan untuk konservasi fosil. Sebagai pembanding adalah bahan yang selama ini digunakan untuk konservasi fosil yaitu epoksi resin. Parameter pengujian yang digunakan antara lain uji kenampakan atau visual, uji keasaman (pH), uji berat jenis, uji kadar padatan, uji waktu perekat mulai mengering dan analisis gugus fungsi dan senyawa yang terkandung dalam material bahan perekat. Hasil penelitian menunjukkan perekat alami dari tumbuhan (gondorukem) serta perekat alami dari hewan (anchor) dapat digunakan untuk menyambungkan fosil yang patah dengan ukuran fosil yang relatif kecil dan sedang dimana dari bahan perekat alternatif tersebut dipilih anchor sebagai bahan alternatif pilihan karena karakteristik yang hampir sama dengan epoksi resin. Dari hasil penelitian yang dilakukan dipilih anchor sebegai bahan perekat yang paling bagus karena memiliki karakteristik yang hampir sama dengan epoksi resin
Natural Moisturizer Based on Green Grass Jelly (Cyclea Barbata Miers) with Stevia Leaf Addition (Stevia Rebaudiana Bertoni) Ahmad Thoriq Mubarok; Kun Harismah
Jurnal Dedikasi Vol. 17 No. 1 (2020): May
Publisher : Direktorat Penelitian dan Pengabdian Kepada Masyarakat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22219/dedikasi.v17i1.12060

Abstract

Skin moisturizer is a chemical that can protect the skin from the sun. Natural ingredients that can be used as a moisturizer are Green Grass Jelly. Green Grass Jelly leaves contain antioxidants that can prevent skin aging. The purpose of this study was to analyze the application of Green Grass Jelly and Stevia as a facial moisturizing ingredient. The variables used in this study were Green Grass Jelly consentration of 2.5%, 5%, 7.5%, and 10%. And stevia benefits 0%, 5%, 7.5%, 10% and 12.5%. the method used is Green Grass Jelly extraction, stevia extraction and moisturizing preparations. The test used were homogeneity analysis, pH measurement, specific gravity, dispersion, emulsion reliability, and organoleptic. Based on SNI-16-4399-1996 all samples that have been made meet the existing standards and also suitable sample formulations are F(D) ie 2.5% Green Grass Jelly composition and 5% stevia.
Natural Moisturizer Based Formulation of Green Leaf Jelly (Cyclea Barbata Miers) with Bengkoang Addition (Pachyrhizus Erosus) Muhammad Ilham; Kun Harismah; Ahmad Mubarok; Santi Harianti
Jurnal Dedikasi Vol. 17 No. 1 (2020): May
Publisher : Direktorat Penelitian dan Pengabdian Kepada Masyarakat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22219/dedikasi.v17i1.12069

Abstract

The earth is getting hotter due to the increasingly intense sun exposure. Because of that the sun's rays will look bad for humans, especially on human skin. This sun exposure can cause various problems, especially on the skin, such as dry skin. One way to overcome this problem is to use skin moisturizers regularly. Various types of skin moisturizers have been widely circulating in the market, but many people are not suitable to use these items because of many things. Natural moisturizers can be the solution. Formulations of green grass jelly and bengkoang leaves can be an alternative use of natural moisturizers. One of the ingredients in green grass jelly leaves is the content of polyphenols and flavonoids contained in green grass jelly leaves can function as antioxidants. Antioxidants can fight free radicals in the body. Whereas in yam, one of the substances that exist is Flavonoid is a natural sunscreen to prevent skin damage due to free radicals and phenolic substances effective to inhibit the process of formation of melanin bengkoang useful as a natural skin lightener. Based on SNI-16-4399-1996, all samples that have been made meet the existing standards and the formulation samples that comply with the standard are F (D), ie green grass jelly concentration of 2.5% and  Bengkong 5%
Natural Moisturizer Based Formulation of Green Grass Jelly (Cyclea Barbata Miers) with Aloe Vera Addition Santi Fitri Harianti; Kun Harismah
Jurnal Dedikasi Vol. 17 No. 1 (2020): May
Publisher : Direktorat Penelitian dan Pengabdian Kepada Masyarakat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22219/dedikasi.v17i1.12078

Abstract

Moisturizer is one of cosmetics used for dry skin care and can make skin become moist and soft. Natural material can be used to maintain water content in the skin and soften skin is Aloe vera. Aloe vera contains minerals, vitamins A, C, E and B12. In addition to Aloe vera to maintain antioxidants in the skin is green grass jelly because it has flavonoid content. Content contained in Aloe vera and green grass jelly can be used for making natural moisturizers because at this time many moisturizers that contain harmful chemicals. This observation was to analyze differences in concentration of Aloe vera and green grass jelly on moisturizers and analyze antioxidant activity of green grass jelly. Method used in making this moisturizer is mixing with green grass jelly formulation (2.5%; 5%; 7.5%) + Aloe vera (2.5%, 5%, 7.5%, 10%), and non-sample formulation treatment. Analysis of this experimental data was qualitative on moisturizers and quantitatively to calculate levels of flavonoids in green grass jelly. Results of this study indicate that difference in concentration of Aloe vera + green grass jelly greatly affects parameters of good moisturizer used, and greater addition of green grass jelly concentration greater flavonoid content in moisturizer.
MODIFIKASI AGAR-AGAR DENGAN UBI JALAR UNGU DAN SUBSTITUSI PEMANIS ALAMI DAUN STEVIA Kun Harismah; Linda Fatmawati; Ismaae Yusoh; Choirul Huda Septianto; Denny Vitasari; Aan Sofyan; Ahmad Muhammad Fuadi
PROSIDING SEMINAR NASIONAL & INTERNASIONAL 2015: Prosiding Bidang MIPA dan Kesehatan The 2nd University Research Colloquium
Publisher : Universitas Muhammadiyah Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (130.186 KB)

Abstract

The present study has been conducted to formulate novel pudding based using a mixture of agar (Gracilaria sp), purple sweet potato (Ipomoea batatas) and cinnamon aroma by replacing sucrose partly with stevia. Five different treatments of purple sweet potato agar were prepared with sucrose/Stevia ratios of 100:0, 25:50, 50:50, 25:75, and 0:100. All the products were evaluated by sensory evaluators. Test results showed that organoleptic test by taste, aroma, texture, and color of the highest value obtained on variations sweet potato agar with a concentration of stevia 50 % (sucrose and stevia 1:1).Keywords: Agar, cinnamon, purple sweet potato, stevia
POTENSI STEVIA SEBAGAI PEMANIS NON KALORI PADA YOGHURT Kun Harismah; Shofi 'Azizah; Mutiara Sarisdiyanti; Rahmawati Nurul Fauziyah
PROSIDING SEMINAR NASIONAL & INTERNASIONAL 2014: PROSIDING SEMINAR NASIONAL HASIL - HASIL PENELITIAN & PENGABDIAN
Publisher : Universitas Muhammadiyah Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (807.107 KB)

Abstract

Sucrose plays a significant role in many dietary health problems such as diabetes mellitus,coronary heart disease, and obesity. Consumption of sucrose has now become more prevalent.Stevia rebaudiana Bertoni is one of the most non caloric natural sweeteners known to mankind.The dried leaves of stevia sweetness level 30 times sweeter than sucrose. Yogurt is one of thefood products that utilize microorganisms to produce certain components in order to obtain thepeculiarities of texture, flavor, color and aroma. In this study, yogurt supplemented with sucroseand stevia sweetener with various concentrations. Variable one contained 100% sucrose wasmade for a comparison along with four additional variables. The variables consisted of sucroseand stevia 1:1, 1:2, 1:3, and 0:4. The five samples were measured and their effects on sensoryacceptability and caloric of product were investigated. The results revealed that the highestcaloric contained in yogurt with added sucrose 100 %, while the lowest caloric contained in theyogurt with the addition of stevia 100 %. The amount of calorie was reduced by 68.05%,indicating that stevia has a good potential to be exploited as an alternative sweetener foryoghurt. Results also revealed that sensory acceptability panelists prefer the yoghurt with theaddition of sucrose compared with stevia. Keyword: sucrose, stevia, yoghurt, non calorie
PENGARUH pH TERHADAP LAMANYA PENYIMPANAN SEDIAAN ESKTRAK DAUN SELIGI DAN EUGENOL DARI MINYAK DAUN CENGKEH SEBAGAI OBAT ANTINYERI Danastri Ratna Nursinta Dewi; Luthfia Umma Zakkia; Wahib Khoiruddin; Kun Harismah
Prosiding SNST Fakultas Teknik Vol 1, No 1 (2018): PROSIDING SEMINAR NASIONAL SAINS DAN TEKNOLOGI 9 2018
Publisher : Prosiding SNST Fakultas Teknik

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (81.373 KB)

Abstract

Penyakit nyeri merupakan suatu perasaan yang tidak nyaman baik secara sensorik maupun emosional yang ditandai dengan kerusakan jaringan maupun tidak. Biasanya orang Indonesia menggunakan tanaman obat untuk mengatasi hal tersebut, beberapa tanaman obat yang bermanfaat banyak dan dapat mengatasi penyakit nyeri yaitu tanaman cengkeh dan daun seligi. Tanaman tersebut memiliki efek analgesik dan antiinflamasi sehingga dapat digunakan untuk mengatasi masalah nyeri. Pada penelitian ini disajikan suatu formulasi sediaan untuk mengatasi nyeri dengan menggunakan pengujian pH. Terdapat 3 metode dalam pembuatan sediaan ini, diantaranya yaitu pembuatan ekstrak daun seligi, pembuatan eugenol dari minyak daun cengkeh, dan formulasi sedian setelah itu akan dilakukan pengujian  pH pada hari ke-1 dan ke-20. Yang masuk dalam SNI dan aman dipakai saat terkena kulit terdapat pada formulasi S6, dimana perbandingan eugenol lebih sedikit dibandingkan dengan ekstrak daun seligi.         Kata kunci : Analgesik, Eugenol, Nyeri, pH, Seligi.
PENDAMPINGAN PEMBUATAN MIE DAN BISKUIT DARI TEPUNG SAYURAN PADA KELOMPOK IBU-IBU PETANI DI DESA SINDON NGEMPLAK BOYOLALI Rusdin Rauf; - Muhtadi; Kun Harismah; - Saifuddin
PROSIDING SEMINAR NASIONAL & INTERNASIONAL 2015: Prosiding Bidang Sosial Ekonomi dan Psikologi The 2nd University Research Colloquium
Publisher : Universitas Muhammadiyah Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (124.273 KB)

Abstract

The development of a variety of products processed from starchy vegetables needed to be trained and applied for the farmers of vegetables to help cope with the price of vegetables was very cheap and increased its economic value. This activity aimed to develop products processed from starchy vegetables in the village of Sindon-Ngemplak-Boyolali, which was expected to increase economicvalue, both in terms of revenues, new business development and the welfare of farmers. The partner of community development activities were ibu-ibu  PKK ,  pengajian Aisyah  and kelompok wanita tani (KWT) "Mawar" in the Sindon village. The method was used in this activity included the application of science and technology on the manufacture of starchy vegetables, assisting the production of a variety of processed starchy vegetables namely wet noodles, instant noodles, and biscuits were made fromvegetable starch. Results and implications that have been obtained from this activity all women group partners have been able to master the skills to cultivate vegetable flour into wet noodle products, instant noodles and biscuits. However, the constraints and problems still exist  was the ability to develop the marketing of starchy vegetables products from the group of women partners is still verylow.Keywords  :  Products processed starchy vegetables, wet and instant noodles, biscuit, the group of  women partners Sindon Village
PEMANFAATAN DAUN SALAM (Eugenia polyantha) SEBAGAI OBAT HERBAL DAN REMPAH PENYEDAP MAKANAN Kun Harismah
WARTA LPM WARTA Volume 19, Nomor 2 September 2016
Publisher : Universitas Muhammadiyah Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23917/warta.v19i2.2742

Abstract

Eugenia polyantha, one of Indonesian medicine plant, often used in society as traditional medicine and also Indonesian culinary additives. Daun salam is called Indonesian bay-leaf, the leaves contain only tiny amounts of an essential oil 0.2%. As main components, eugenol, methyl chavicol, and citral have been identified. Thus application to used of Eugenia polyantha have done. The aim of the present work was the application of Eugenia polyantha for food and health in the community area of Keraton Surakarta. The results indicated that Eugenia polyantha is of particular interest, since it may be an alternative way to carry out of food flavor simultanous as herbal medicine. 
Co-Authors - Muhtadi - Saifuddin Aan Sofyan Abdur Roqib Rifai Achmad Vandian Nur, Achmad Vandian Aflit Nuryulia Praswati Agung Rifai Windi Astanto Agung Sugiharto Ahmad M. Fuadi Ahmad Mubarok Ahmad Muhammad Fuadi Ahmad Thoriq Mubarok Algian Aji Pambudi Alhian Aji Pambudi Alif Alfakhur Ridla Ambarwati Ambarwati, A Ananda Muhammad Batistuta Caparies Andini Indriasih Anggi Widiastuti Anton S Ayu Desi Rachmadani Ayu Desi Rachmadani Bayu Kurnianto Bety Anisa Dwi Nurjanah Bety Anisa Nurjanah Carnelius Dimas Gallant Wicaksono Chairunnisa, Maurizka Choirul Huda Septianto Chusniatun Chusniatun Chusniatun Chusniatun Danardono Danardono Danastri Ratna Nursinta Dewi Denny Vitasari Dewi Ery Ardani Dewi, Alfa Yuliana Dewi, Kun Arsanti Fatmawati, Nurida Firman Faradisi Gusmiatun Gusmiatun Hamim Zaky Hadibasyir Harianti, Santi Fitri Heru Supriyono Hidayah Adihaningrum Ihsan Cahyo Utomo Imragaa, Abdelqader Indira Maylita Kusumawardani Ismaae Yusoh Izzatul Nur Safitri Kun Arsanti Dewi Kusala, Katrin Vidya Kuswaji Dwi Priyono Lestari, Ulfa Putri Linda Fatmawati Luthfi Mastur Luthfia Dyah Puspita Wulansari Luthfia Umma Zakkia Mubarok, Ahmad Thoriq Muhammad Ilham Muhammad Ilham Muhammad Johan Setiawan Muhammad Johan Setiawan Muhammad Maulana Muhammad Miftah Muhammad Rifki Maulana Muhtadi Muhtadi Muhtadi Muhtadi Mutiara Sarisdiyanti Nanda Mila Afida Nanda Mila Afida Novendius Eka Saputra Novi Handayani Nugroho Crisviantoro Nuniek Nizmah Fajriyah Nurina Ade Almira Nurina Ade Almira Nurul Ariningrum Nurul Diah Ariningrum Nurul Fadlilah Perdana, Aprilia Putri Putri, Salsabilla Ardilia Qomarun Qomarun Rahmawati Nurul Fauziyah Raih Wisesa Alfiani Ray Nurani Anindya Reza Andri Prasetyo Reza Andri Prasetyo Rifqi Muhammad Rizky Anindhita Rois Fatoni Rusdin Rauf Saifuddin Saifuddin Saifuddin Saifuddin Santi Fitri Harianti Santi Harianti Sartono Putro Sekarwati, Erni Shafira Putri Aliantrie Shofi 'Azizah Siti Fatmawati Siti Subariyatun Sucia Rahmadani Nurlaila Sucia Rahmadani Nurlaila Sugeng Maulana Suharjo Suharjo Suharjo Suharjo Sukadi Sukadi Suranto Suranto Syaifudin Fauzi Tri Widayatno Triastuti Rahayu Umi Fadillah Urmatul Waznah Usman Bimantoro W Wahyuni, W Wahib Khoiruddin wahyuni wahyuni Yayuk Mundriyastutik, Yayuk Yulianti, Anisa Yunita Ardiyanto Zahrial Satria