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PENGARUH WAKTU REAKSI ETANOLISIS PADA SUHU RUANG TERHADAP RENDEMEN DAN STABILITAS EMULSI PRODUK ETANOLISIS Palm Kernel Oil (PKO) [The Effect of Ethanolisis Reaction Time at Room Temperature on Yield and Emulsion Stability Ofproduct of Ethanolisis Palm Kernel Oil (PKO)] Yunggo, Jessica; murhadi, murhadi; Hidayati, Sri
Jurnal Teknologi & Industri Hasil Pertanian Vol 21, No 2 (2016): Jurnal Teknologi & Industri Hasil Pertanian
Publisher : Teknologi Hasil Pertanian Fakultas Pertanian Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (395.972 KB) | DOI: 10.23960/jtihp.v21i2.97 -106

Abstract

PKO (palm kernel oil) is made from palm kernel of Elaesis gueneensis Jacq, which is a mixture of triglycerides. Triglycerides can be converted into a number of derivative products such as mono-diglycerides (MG-DG). MG-DG can be formed by ethanolisis reaction. In this study ethanolisis reaction of PKO was done by adding 96% of technical ethanol containing NaOH 1% (w/w PKO) on PKO solution at a room temperature and a shorter time than the another PKO ethanolisis before. This study was aimed to find the best PKO ethanolisis reaction time in providing products of ethanolisis PKO with yield and high emulsion stability. The experiment was a nonfactorial  and arranged in a complete randomized block design (CRBD) with four replications.  The single factor studied was 7 levels of  the reaction time in which  were 1, 3, 5, 7, 9, 11 and 13 minutes.  The data  were analysed using ANOVA and  further by Orthogonal polynomial on the significant level of 1% and 5%. The results showed that the reaction time ethanolisis had no effect on the yield and stability of the emulsion of fresh coconut milk. The yield of the resulting range between 17.32% - 18.07% and the stability of emulsion ranged between 88.88% - 92.50% during one day and 85.23% - 89.50% during two days. The sensory observation indicated that PKO ethanolisis product can preserve coconut milk for 3 days of storage time with color and scent of fresh coconut milk, and  more stable compared to control.Keywords: emulsion stability, ethanolisis, PKO, time, yield
PENGARUH PENAMBAHAN EKSTRAK CINCAU POHON (Premna oblongifolia Merr.) PADA PAKAN TERHADAP KANDUNGAN BAKTERI ASAM LAKTAT DIGESTA DAN EFEK LAKSATIFNYA PADA TIKUS PERCOBAAN Murhadi, Murhadi; Nurdin, Samsu Udayana; Aprizal, Dedy; Maryanti, Maryanti
Jurnal Teknologi & Industri Hasil Pertanian Vol 14, No 2 (2009): Jurnal Teknologi & Industri Hasil Pertanian
Publisher : Teknologi Hasil Pertanian Fakultas Pertanian Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (98.333 KB) | DOI: 10.23960/jtihp.v14i2.129 - 141

Abstract

Dietary fiber with a high fermentability can be considered as prebiotic.  Inulin and Fructo-ligosaccharides has been well known as prebiotic resources. Dietary fibre with lower fermentability has a better laxative effect. Green cincau (Premna oblongifolia Merr.) as one of dietary fibre that contains pectin as it’s main gel forming agent. The previous study showed that pectin has a prebiotic function because it could increase beneficial bacteria level in digestion system with fermentability between 50% to 100%. The objective of this research was to compare the prebiotic function of  green cincau’s gel forming agent extract in increasing the lactic acid bacteria and it’s laxative effect (faecal proportion and faecal consistency) with a commercial prebiotic resource (inulin). This research was designed in a completely randomized block design, with a single treatment (different fiber resource added to the diets : green cincau’s gel forming agent extract, inulin, and selulose)). The results showed that green cincau’s gel forming agent extract has a lower prebiotic function but has a higher laxative effect if compared to commercial prebiotic (inulin) with total lactic acid bacteria  was 11.97,   the pH of the digesta was  6.27, and fecal proportion was 6.296%.
PENGEMBANGAN MODEL PELATIHAN KETERAMPILAN UNTUK MENINGKATKAN KOMPETENSI ANAK JALANAN AGAR MEMPEROLEH PEKERJAAN DI WILAYAH KOTA TANGERANG SELATAN Murhadi, Murhadi; Karnawati, Rita Agustina
Jurnal Ilmiah Widya Vol 4 No 3 (2018)
Publisher : Lembaga Layanan Pendidikan Tinggi Wilayah III Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (2293.678 KB)

Abstract

ABSTRAK: Pertumbuhan anak jalanan di Tangerang Selatan dalam kurun waktu lima tahun mengalami kenaikan yang signifikan, sehingga menyebabkan anak jalanan banyak aktivitas di jalan seperti mengamen, meminta-minta dan mengemis. Dinas Sosial kota Tangerang, telah melakukan pelatihan keterampilan vokasional kepada anak jalanan namun dianggap masih kurang efektif. Tujuan penelitian ini untuk: (1) memperoleh gambaran tentang kondisi objektif pelatihan keterampilan vokasional yang dilakukan Dinas Sosial kota Tangerang, (2) menemukan model konseptual pengembangan pelatihan keterampilan vokasional dalam meningkatkan kompetensi anak jalanan untuk memperoleh pekerjaan, (3) mengimplementasikan pengembangan model pelatihan keterampilan vokasional dalam meningkatkan kompetensi anak jalanan untuk memperoleh pekerjaan, (4) mengevaluasi efektivitas model pelatihan vokasional dalam meningkatkan anak jalanan untuk memperoleh pekerjaan. Metodologi yang digunakan dengan penelitian dan pengembangan (Research and Development/R&D) dan pendekatan eksperimen semu (Quasi exsperiment). Data dikumpulkan melalui observasi partisipasi, studi dokumentasi, wawancara, angket serta diskusi kelompok. Hasil penelitian ini merumuskan suatu model pelatihan yang dapat diterapkan oleh Dinas Sosial Kota Tangerang sebagai bekal anak jalanan untuk mendapatkan pekerjaan. Model ini dapat dilakukan melalui kerjasama Dinas Sosial dengan dunia usaha di sekitar kota Tangerang Selatan.Kata kunci: kompetensi, konseling vokasional, anak-anak jalanan ABSTRACT: The growth of street children in South Tangerang within a period of five years experienced a significant increase, thus causing street children a lot of activity on the street for singing and begging, while the handling of the problem conducted by the Social Service is still less effective through the provision of skills training to children. Referring to these conditions, the aim of  this study is to: (1) obtain the a description of the objective conditions skills training vocational conducted by Social Services of South Tangerang, (2) to find a conceptual model of training and development of vocational to improve the competence of street children to obtain employment, (3) implements development of vocational skills training model to improve the competence of street children to obtain employment, (4) to evaluate the effectiveness of vocational training model to improve the street children to get a job. The results of this study will be formulated as a training model wich  can be implemented by Social Services of South Tangerang for the provision of street children to get a job and the model can be done through cooperation with the Social Service businesses around South Tangerang. Theories and concepts are used as a reference in the implementation of the research include: previous research relevant to the research problem, the nature of training in enhancing the competence of street children and child competence development. The methodology of this reseach taken in this study using the Research and Development (R & D). This type of research used a quasi-experimental type. Data were collected through participatory observation, study of documentation, interviews, questionnaires pretest and posttest, and discussion groups.Keywords: vocational counseling, street children
PENGEMBANGAN MODEL PELATIHAN KETERAMPILAN UNTUK MENINGKATKAN KOMPETENSI ANAK JALANAN AGAR MEMPEROLEH PEKERJAAN DI WILAYAH KOTA TANGERANG SELATAN Murhadi, Murhadi
Jurnal Ilmiah Widya Vol 4 No 3 (2018)
Publisher : Lembaga Layanan Pendidikan Tinggi Wilayah III Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1002.305 KB)

Abstract

ABSTRAK: Evaluasi efektivitas model penelitian dalam meningkatkan keterampilan anak jalanan untuk memperolekh pekerjaan. Penelitian ini dilatar belakangi oleh permasalahan kurang efektifnya pelatihan keterampilan dalam penangan anak jalanan. Mengacu pada kondisi tersebut, penelitian ini bertujuan untuk memperoleh gambaran tentang kondisi objektif pelatihan keterampilan yang dilakukan Pengelola anak jalanan dan Dinas Sosial Tangsel, penelitian ini meliputi penelitian terdahulu yang relevan dengan masalah penelitian dan hakikat pelatihan dalam meningkatkan kompetensi anak jalanan. Pendekatan yang ditempuh dalam penelitian ini menggunakan metode penelitian dan pengembangan (Research and Development-R&D). Data dikumpulkan melalui observasi partisipasi, studi dokumentasi, wawancara, angket dan diskusi kelompok. Hasil penelitian ini dapat dirumuskan suatu model pelaksanaan pelatihan yang dapat diterapkan oleh DinSos Tangsel sebagai salah satu solusi dalam mengatasi kondisi anak jalanan untuk mendapatkan pekerjaan. Dan model pelatihan ini dapat dilakukan melalui kerjasama Dinas Sosial dengan pelaku usaha di sekitar kota Tangerang Selatan dan Pengelola Anak Jalanan dengan harapan setelah pelatihan peserta dapat ditarik sebagai pegawai tentunya yang memiliki keterampilan sesuai dengan kriteria perusahaan tersebut. Kata Kunci : Pelatihan, kompetensi,, anak jalanan, pengelola anak jalanan ABSTRACT: Evaluate the effectiveness of research models in improving the skills of street children to get job. This research is based on the problem of ineffective skills training in street children handling. Referring to these conditions, this study aims to obtain an overview of the objective conditions of skills training performed by Manager of street children and social offices, this research includes previous research relevant to the research problem and the nature of training in improving the competence of street children. The approach taken in this research using research and development (R & D) method. Data were collected through participant observation, documentation studies, interviews, questionnaires and group discussions. The results of this study can formulate a model of training implementation that can be applied by Social Services Tangsel as one solution in overcoming the condition of street children to get a job. And this training model can be done through Social Services cooperation with business actors or company around Tangerang Selatan city area and Manager of street children in the hope after training participants can be drawn as employees of course who have skills in accordance with the criteria of the company.Keywords : Trainning, , trainning, comptency, stret children, manager of street children
The Effectiveness of Skill Training Model for Increasing the Street Children’s Competence to Get a Job Murhadi, Murhadi
Humaniora Vol 9, No 1 (2018): Humaniora
Publisher : Bina Nusantara University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21512/humaniora.v9i1.4280

Abstract

This research was based on the importance of the effectiveness of skills training for street children as a solution to reduce their activity of begging money on the street. Referring to the problem, there were two objectives in this study. First, it was to obtain an overview of the skill training conditions undertaken by street children in Depok as the multi-location test and Tangerang Selatan as the main research location. Second, it was to know the effectiveness of the implementation of skills training in improving the competence of street children to get a job. Several theories and concepts were used as the reference in the implementation of this study. The method was Research and Development (R&D) and quasi-experimental approach. Data were collected through participant observation, documentation, interview, questionnaire, and group discussion. The results of this research show that effective training can provide skills for street children to get a job.
PENGEMBANGAN UMKM KERIPIK TALAS DI DESA PUCANG AGUNG UNTUK MENGHADAPI ERA INDUSTRI 4.0 Murhadi, Murhadi; Kurniawan, Ade; Saputra, Sandi; Fitriastuti, Fera Wahyu; Murdiyani, Ivana; Mauza, Afifa; Neny Kennesthy Anggraeni; Wijayanti, Sekar Nutty; Novanti, Neni Tri; Sthil, Triwin; Faiq, Naufal Rifqi
JAMAS : Jurnal Abdi Masyarakat Vol. 1 No. 1 (2023)
Publisher : Forind Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (174.203 KB) | DOI: 10.62085/jms.v1i1.11

Abstract

Pelaksanaan Pengabdian Masyarakat pada kegiatan ini dilakukan di Desa Pucangagung, Kecamatan Bayan dan bekerja sama dengan Usaha Mikro Kecil Menengah (UMKM) yang bergerak dalam bidang produksi makanan keripik talas. Usaha ini belum lama berdiri sehingga dalam kegiatan operasional dan pemasarannya masih dilakukan dengan cara tradisional serta pengelolaan yang kurang profesional, hal ini menyebabkan usaha kurang berkembang. Untuk menunjang kegiatan operasional dan pemasaran yang lebih baik dan memberikan pemahaman serta keterampilan penggunaan digital marketing diperlukan adanya pelatihan. Salah satu bentuk pelatihannya yaitu dengan memberikan bantuan dalam pembuatan akun bisnis media digital di Instagram, beserta cara mengelola akun tersebut secara optimal dan pemberian peralatan yang lebih modern. Selain itu juga memberikan bantuan dalam pembuatan logo dan label kemasan. Luaran yang dihasilkan dalam kegiatan ini yaitu akun Instagram, logo dan label kemasan untuk meningkatkan penjualan, laporan kegiatan, serta artikel ilmiah. Metode yang digunakan adalah dengan memberikan pelatihan dan pendampingan berupa ceramah dilanjutkan dengan diskusi dan praktik pembuatan keripik secara langsung. Hasil yang diperoleh dari kegiatan ini, disarankan untuk dapat ditindaklanjuti sehingga dapat secara efektif dan efisien dalam menunjang proses operasional dan pemasaran yang bisa menjangkau konsumen secara lebih luas dan meningkatkan penjualan.
Pengembangan Media Pembelajaran Interaktif Sistem Tata Surya Menggunakan Metode Multimedia Development Life Cycle Widiati, Wahyu Eka; Murhadi, Murhadi; Saputro, Wahju Tjahjo
Jurnal Rekayasa Teknologi Informasi (JURTI) Vol 7, No 2 (2023): Jurnal Rekayasa Teknologi Informasi (JURTI)
Publisher : Universitas Mulawarman

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30872/jurti.v7i2.13426

Abstract

Sekolah dasar belum banyak menggunakan media pembelajaran sebagai alat bantu pembelajaran. Penelitian ini mengambil obyek penelitian multimedia interaktif pembelajaran tata surya untuk meningkatkan prestasi belajar siswa pada mata pelajaran Ilmu Pengetahuan Alam. Penelitian ini menggunakan metode Multimedia Development Life Cycle. Metode Multimedia Development Life Cycle  memiliki 6 tahapan yang dapat diikuti untuk memperoleh hasil yang sesuai, yaitu concept (pengonsepan), design (perancangan), material collecting (pengumpulan bahan), assembly (pembuatan), testing (pengujian), dan distribution (pendistribusian). Hasil uji UI (User Interface) dan UX (User Experience) dari responden bahwa pengembangan media pembelajaran multimedia interaktif yang menarik dan mudah digunakan oleh guru dan siswa sebesar 85.88% artinya sangat layak. Hasil uji learnbility sebesar 83.33% dan pemahaman materi multimedia interaktif yaitu 85.75% yang artinya sangat layak.
DIGITAL SIGNAGE SEBAGAI INFORMASI INTERAKTIF MASJID NURUL IMAN BERBASIS WEB RESPONSIVE Dawis, Aisyah Mutia; Murhadi, Murhadi
Jurnal Riset Sistem dan Teknologi Informasi Vol. 1 No. 1 (2023): Jurnal Riset Sistem dan Teknologi Informasi (RESTIA) Vol. 1 No. 1
Publisher : Universitas Aisyiyah Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30787/restia.v1i1.1072

Abstract

Information technology is anything that helps humans in creating, changing, storing, communicating or disseminating information. In human life, there are social relationships that cannot be separated from technology, especially information technology media. Presenting information is no longer using print media intermediaries, but has shifted to the use of electronic digital media. Submission of information can be interpreted as an announcement or message conveyed to everyone who is the goal or target of the information in question. This study discusses Digital Signage (announcement information system) which replaces conventional announcement media / wall magazine boards into digital form. This form of Digital Signage is used in computers by connecting to a monitor to display digitally based information in one direction. This announcement information makes the administrators of the Nurul Iman Mosque no longer need to print and paste announcements on the available information boards, but can enter the announcement digitally into the system and then the announcement will automatically appear on the monitor screen available in the Nurul Iman Mosque area. This can make the process of delivering information more effective and efficient when compared to print media as well as more interesting and interactive.
Effect of Adding Jackfruit Dami (Artocarpus heterophyllus) on the Sensory and Chemical Characteristics of Red Dragon Fruit (Hylocereus polyrhizus) Fruit Leather Putri, Ananda Ericka; Murhadi, Murhadi; Herdiana, Novita; Hidayati, Sri
Journal of Tropical Agricultural Engineering and Biosystems - Jurnal Keteknikan Pertanian Tropis dan Biosistem Vol. 12 No. 2 (2024): August 2024
Publisher : Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jkptb.2024.012.02.02

Abstract

This research explores how the use of jackfruit mesocarp waste can improve the sensory and chemical aspects of red dragon fruit skin, considering the high pectin and fiber content in jackfruit dami, despite its lack of taste and color. Red dragon fruit is added to compensate for this deficiency. The research used a Completely Randomized Block Design with five comparisons of red dragon fruit and jackfruit dami: 100% : 0%, 75% : 25%, 50% : 50%, 2% : 75%, and 0% : 100%, each tested in five repetitions. The analysis carried out included testing data homogeneity with the Bartlett test, followed by the Tuckey range test, analysis of variance, and the Honest Significant Difference Test (HSD) at a significance level of 5%. This study concluded that the proportion of jackfruit dami significantly influences the sensory (texture, color, aroma, taste, and overall liking) and chemical properties (moisture content, ash content, acidity, vitamin C, and reducing sugars) of the fruit skin. The optimal composition found was a 50:50 mixture of dami jackfruit and red dragon fruit, which produced the desired sensory characteristics (a texture value of 3.87 indicated very elastic, a color value of 3.55 indicated a red color, an aroma value of 3.24 indicated favorable, taste value of 3.11, and overall preference rating of 3.60) and good chemical properties (moisture content 14.09%, ash content 0.88%, pH 4.26, vitamin C content 1.11 mg/g, and reducing sugar content 23.73%).
User Acceptance Testing to Assess User Receptiveness Toward a Soft Skills Training Information System Hermansah, Lutfi; Murhadi, Murhadi; Saputro, Wahju Tjahjo
SISTEMASI Vol 14, No 5 (2025): Sistemasi: Jurnal Sistem Informasi
Publisher : Program Studi Sistem Informasi Fakultas Teknik dan Ilmu Komputer

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32520/stmsi.v14i5.5116

Abstract

Soft skills organizations face significant challenges due to manual management practices, leading to scattered participant data, lack of proper documentation, and manual archiving. The main issue is the absence of a dedicated soft skills training information system. This study aims to develop and evaluate a soft skills training information system to address these organizational problems. The Rapid Application Development (RAD) method was chosen for its ability to accommodate changing requirements and enable rapid deployment of the system. System acceptance testing was conducted using the User Acceptance Test (UAT) method with 70 respondents, covering 20 questionnaire items related to system functionality, user interface experience, performance, efficiency, and productivity. The UAT results indicated that the system received an average acceptance rate of 80.4% for functionality, 76.8% for user experience and interface design, 77.3% for performance, and 78.7% for efficiency and productivity. These results show that the soft skills training information system meets user requirements with an overall interpretation score of "Good." The developed system is considered acceptable and capable of supporting soft skills training activities at Universitas Muhammadiyah Purworejo.