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Journal : Jurnal Penelitian Pendidikan IPA (JPPIPA)

POTENSIAL ANTIMIKROBA EKSTRAK ETIL ASETAT CANGKANG BULU BABI TERHADAP BAKTERI S. aureus DARI LUKA KAKI DIABETES Hardani Hardani; Dhika Juliana Sukmana; Bustanul Atfal; Ajeng Dian Pertiwi
Jurnal Penelitian Pendidikan IPA Vol 9 No 3 (2023): March
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v9i3.2880

Abstract

Diabetes mellitus (DM) is a global problem that requires special treatment. One of the complications of DM is diabetic foot ulcers. The spread of diabetic wounds accompanied by ulcers is caused by the presence of S. aureus bacteria. This bacterium is known to be able to adapt to various classes of antibiotics, so it is necessary to explore new antibiotics from natural materials, one of which is sea urchins. This study was conducted to determine the antibacterial activity of ethyl acetate extract of sea urchin shells on the growth of S. aureus bacteria. This research was conducted at the Laboratory of the Medica Farma Husada Polytechnic in Mataram and the URB Laboratory of the NTB Provincial Hospital. The results of this study showed that there was the antibacterial activity of sea urchin shell extract with an inhibition zone diameter of 12 mm which was classified as strong, while Ciprofloxacin formed an inhibition zone with a diameter of 27 mm. From this study, it was concluded that sea urchin shell extract was able to inhibit the growth of S. aureus.
Antioxidant of Bulk Cooking Oil from Corn Cob Extract Fardani, Roushandy Asri; Hadiatun, Nurul; Febriana, Yolanda; Hardani
Jurnal Penelitian Pendidikan IPA Vol 11 No 1 (2025): January
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v11i1.9699

Abstract

Bulk cooking oil is cooking oil produced by the people's industry without packaging, with low quality because it has not used additives to resist oxidation reactions. Along with this, the public's need for bulk cooking oil continues to increase. Bulk cooking oil circulating in the market if stored for a long time can cause a decrease in quality. Thus, antioxidants made from natural ingredients need to be developed. The content of natural materials that can be used as antioxidants in bulk cooking oil is corn cobs. corn cobs contain phenolics, tannins and flavonoids. The study aims to see the ability of corn cob extract as an antioxidant and provide an overview of the quality of bulk cooking oil based on SNI 3741:2013 after the addition of antioxidants. This study used laboratory experimental method, namely the preparation of corn cob extract which was then used as the basic ingredient and formulation of bulk cooking oil with different antioxidant concentrations. The weight of extract added to bulk cooking oil is 2 grams with soaking time of 20, 40, 60 minutes.  The samples were then measured for acid number, iodine, and peroxide. The best results in this study were obtained in the addition of 2 grams of extract and 60 minutes of soaking time showing an improvement in the quality of bulk cooking oil characterized by a decrease in peroxide number and acid number.
Co-Authors A., Lily Maesary Abdul Haris Abdul Haris Ade Sukma Hamdani Adi Putra, Rizal Pratama Adriyan Suhada Agus Supinganto Agus Supinganto Agus Supriyanto Agus Supriyanto Agus Supriyanto Agus Supriyanto Agus Susanto Ahmad Fudholi aini aini aini Ajeng Dian Pertiwi Ajeng Dian Pertiwi, Ajeng Dian Alfisahrin Alfisahrin Aliefman Hakim Alpi Zaidah Alpi Zaidah, Alpi Alpiana Hidayatulloh Alpiana Hidayatulloh Alpiana Hidayatulloh Ammaranond, Palanee Anak Agung Gede Sugianthara Anggraini, Lenny Anita Mursiany Arief Fadholi Arjita, I Putu Dedy Asrorul Azizi Aswati Aswati Aswati, Aswati Atri Sri Ulandari Auliya, Nurhikmatul Baiq Ayu Aprilia Mustariani Baiq Malikah Hr BaiqIsti Hijriani Beny Binarto Budi Susilo Bidarita Widiati Bustanul Atfal C Cari C Cari C Cari Cari Cari Cari, Cari Cari, Cari Darmaja, Hendra Dedent Eka Bimma Hariyanto Dedent Eka Bimmaharyanto S Denih Agus Setia Permana Dhika Juliana Sukmana Dhika Juliana Sukmana Dhika Juliana Sukmana Dian Soekmawaty Riezqy Ariendha Diani Sri Hidayati Dwi Monika Ningrum Edy Kurniawan Evi Fatmi Utami Evi Fatmi Utami Fardani, Roushandy Asri Febriana, Yolanda Helmina Andriani Hendra Darmaja Hendra Hendra Hendra, Hendra Hidayatulloh, Alpiana Hidayatulloh, Alpiana Hollysa Andini Hr, Baiq Malikah I Putu Bayu Agus Saputra Iman Darmawan, Iman Irawansyah Irawansyah Khaerani, Nurul Kusniyati Utami Lily Maysari Angraeni Muh. Iman Darmawan Muh. Iman Darmawan Muhammad Zohri Musparlin Halid Ni Komang Wijiani Yanti Ni Nyoman Ariwidiani Novia Afrianti Nur Atikah Nurul Hadiatun Nurul Khaerani Pauzan Pertiwi, Aditiyani Nugraha Praditha, Dedy Indra Purmafitriah, En Purwaminanda, Miftahuddin Ahmad Pusaka, Semerdanta Puspita, Kori Putra, Rizal Pratama Adi Ratulangi, Wulan Ratia Rizal Pratam Adi Putra Rizal Pratama Adi Putra Rosnalia Widyan Roushandy Asri Fardani Samsul Hadi Saprizal Hadisaputra Sari, Arnita Siti Aminah Siti Julaikha Sri Idawati Sri Idawati Sri Rahmawati Sri Rahmawati Sri Sahbany Supriyanto, Agus SUSANTI Syamsul Arifin Syamsuriansyah, Syamsuriansyah Ulya, Tuhfatul Uswatun Hasanah Utami, Evi Fatmi Utami, Evi Fatmi Wulan Ratia Ratulangi Wulandari Dewi Susilawati Yan Reiza Permana Yan Reiza Permana Yayuk Andayani Yuli Budiati Yuni, Rohma