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Preliminary Immunochemical Studies to Detect Lard Dina Sudjana; Lia Amalia; Saepul Adnan
Indonesian Journal of Halal Research (IJHAR) Vol 2, No 1 (2020): February
Publisher : UIN Sunan Gunung Djati Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15575/ijhar.v2i1.7819

Abstract

Detection of lard in food using immunochemical methods has been carried out. This method has been applied and developed in food analysis. The purpose of this study was to detect the presence of lard in food. The method used was immunochemical which in this case is tested to its application in food analysis. The principle method is based on the antigen-antibody reaction, between lipids as antigens that can be deposited by antibodies in the agar medium. Antibodies were obtained by inducing lard into the blood vessels of rabbits. This method is based on the antigen-antibody reaction between fat as an antigen and antibodies that contain anti-lard as reagents and the occurrence of precipitation in agar media. The antibody was obtained by inducing lard, pork broth, and pig plasma into the blood vessels of rabbits. The results of this study were significant.
Pemasaran Digital melalui Instagram dalam Meningkatkan Online Engagement Intan Primasarii; Ulfa Yuniati; Saepul Adnan
Journal of Management and Bussines (JOMB) Vol 4 No 2 (2022): Journal of Management and Bussines (JOMB)
Publisher : IPM2KPE

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31539/jomb.v4i2.4673

Abstract

Penelitian ini untuk menganalisis efektivitas pemasaran digital melalui Instagram dalam meningkatkan Online Engagement pada akun instagram Rotiyu. Penelitian ini merupakan penelitian survei etnografi yang dilakukan secara online. Penelitian dilakukan pada akun @rotiyu yang memanfaatkan media sosial Instagram untuk media promosi digital. Data yang digunakan dalam studi ini meliputi data primer dan sekunder. Data primer dikumpulkan dengan cara penyebaran kuesioner dan pelaksanaan observasi mekanik. Sedangkan data sekunder dikumpulkan dengan menggunakan studi kepustakaan yang memanfaatkan data dari artikel yang terpublikasi yang sesuai dengan tujuan pelaksanaan studi ini. Penelitian ini dilaksanakan dengan mengikuti pendekatan etnografi virtual serta pengkajian media siber untuk mengetahui pemasaran digital melalui Instagram dalam meningkatkan online engagement. Pada hasil penelitian, peneliti membuat kategorisasi agar lebih mudah dalam memaparkan temuan-temuan di lapangan baik melalui wawancara maupun data pengamatan di media sosial. Kata kunci : Instagram, Netnografi, Online Engagement