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ANALISIS PROKSIMAT KARBON AKTIF LIMBAH SERAT SAGU TERAKTIVASI KOH Nurmalasari; Afni Mulyasari; Risna; Surianti; Diana
Cokroaminoto Journal of Chemical Science Vol. 2 No. 1 (2020): Agustus
Publisher : Universitas Cokroaminoto Palopo

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Abstract

Research on the proximate carbon analysis of sago fiber waste has been carried out. This study aims to determine the chemical properties of sago fiber activated carbon. Activated carbon was prepared using the hydrothermal cabonization method. Activation is carried out chemically using KOH and followed by calcination at a temperature of 500°C. Proximate analysis was carried out to determine the chemical properties of the carbon produced. In this study, the water, ash, volatile and bonded carbon content were 6.67%, 21.22%, 17.8% and 45.79%, respectively.
Uji Aktivitas Tabir Surya Ekstrak Metanol Kulit Batang Kersen (Muntingia calabura L.) Secara In Vitro Tika Ristiani; Risna; Angga
Proceeding of Mulawarman Pharmaceuticals Conferences Vol. 10 (2019): Proceeding of Mulawarman Pharmaceuticals Conferences
Publisher : Fakultas Farmasi, Universitas Mulawarman, Samarinda, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (610.203 KB) | DOI: 10.25026/mpc.v10i1.356

Abstract

ABSTRACT Kersen (Muntingia calabura L.) is a plant that is usually useful as a shade tree on the side of the road, which is thought to have the potential with sunscreen activity. This study aim to determine sunscreen activity of the bark based on %Te, %Tp and SPF values ??in vitro. The extraction was done by maceration using methanol solvent, and then phytochemical screening by color reaction test that showed the presence of flavonoids, phenolics, tannins, saponins, and terpenoid. Sunscreen activity and SPF values ??were determined by measuring the absorbance of extracts with several variations of concentration, using spectrophotometer. The results showed the best concentration for the sunscreen category was 700 ppm. Based on the value of %Te and %Tp, including standard suntan and sunblock categories. While based on the SPF value >15 shows that methanol extract is included in the category of ultra protection.
KARAKTERISASI SENYAWA DAN UJI AKTIVITAS ANTIBAKTERI DARI ISOLAT Actinomycetes rhizosfer TANAMAN TEH (Camellia sinensis L.) Rismayanti Fauziah; Risna; Natsir Djide; Subehan
Majalah Farmasi dan Farmakologi Vol. 26 No. 2 (2022): MFF
Publisher : Faculty of Pharmacy, Hasanuddin University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20956/mff.v26i2.18907

Abstract

Actinomycetes merupakan genus yang paling dominan dalam kelompok bakteri penghasil antibiotik dengan 80% dari turunan antibiotiknya telah diidentifikasi. Tujuan dari penelitian ini adalah untuk menentukan karakter senyawa metabolit sekunder dan aktivitas antibakteri dari senyawa isolat Actinomycetes rhizosfer Camellia sinensis L. Diperoleh tiga isolat dari hasil isolasi dan diberi nama berturut-turut TH.1, TH.2 dan TH.3. Skrining aktivitas antibakteri dilakukan dengan uji antagonis. Isolat dengan aktivitas antibakteri tertinggi dilanjutkan untuk tahap selanjutnya. Dilakukan fermentasi selama 14 hari untuk memperoleh metabolit sekunder dari isolat Actinomycetes. Hasil penelitian menunjukkan bahwa ekstrak etil asetat dari isolat Actinomycetes memiliki aktivitas antibakteri terhadap bakteri Staphylococcus aureus ATCC 25922 dan Escherichia coli ATCC 25922. Pada uji Kromatografi Lapis Tipis diperoleh hasil positif senyawa golongan alkaloid. Berdasarkan pengujian karakterisasi isolat dengan Spektroskopi UV-Vis dan FTIR diperoleh hasil senyawa isolat Actinomycetes merupakan senyawa alkaloid dengan panjang gelombang 271.00 nm dengan nilai absorbansi 0.727 dan mempunyai gugus fungsi N-H pada serapan 2852.81 cm-1 dan pada serapan 2922.25 cm-1 yang merupakan ciri khas dari alkaloid.
Hubungan Dukungan Keluarga Dengan Resiko Depresi Pada Lanjut Usia: The Correlation Between Family Support And Depression Risk For The Elderly Risna; Bashir, Asri; Ikhsan, Muhammad; Fauzia, Neila
Jurnal Keperawatan Bunda Delima Vol 6 No 2 (2024): EDISI AGUSTUS
Publisher : Akademi Keperawatan Bunda Delima Bandar Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59030/jkbd.v6i1.101

Abstract

Keluarga merupakan support system dalam mempertahankan status kesehatan lansia, menjaga dan merawat lansia, mempertahankan dan meningkatkan status mental, memberikan kedamaian dan kesejahteraan jiwa sehingga dukungan keluarga yang seperti ini dapat mencegah terjadi depresi pada lansia. Penelitian ini untuk mengetahui hubungan dukungan keluarga dengan resiko depresi pada lanjut usia. Penelitian ini menggunakan penelitian analitik dengan pendekatan crossectional, tempat penelitian dilakukan di Wilayah Kerja Puskesmas Titeue Kabupaten Pidie pada tanggal 14 – 20 April 2024, populasi adalah semua lansia berjumlah 592 orang dengan teknik pengambilan sampel menggunakan purposive sampling g sebanyak 86 orang. Pengumpulan data dilakukan dengan wawancara terpimpin. Berdasarkan hasil penelitian didapatkan bahwa Resiko depresi pada lanjut usia mayoritas berada pada kategori sedang sebanyak 44 responden (51,2%), Dukungan keluarga pada lanjut usia mayoritas berada pada kategori kurang sebanyak 55 responden (64%), Ada hubungan dukungan keluarga dengan resiko depresi pada lanjut usia. Hasil uji statistik dengan chi- square didapatkan nilai P-value 0,000 ≤ 0,05 (nilai α). Kesimpulan ada hubungan dukungan keluarga dengan resiko depresi pada lanjut usia. Saran diharapkan bagi keluarga dapat memberikan kepedulian terhadap kebutuhan lansia yang diperlukan sehari-hari dan berusaha untuk berperan aktif membantu lansia dalam aktifitas sehari-hari serta memberikan perhatian khusus pada lansia agar lansia tidak mengalami depresi.
Kajian Adverse Drug Reactions Terkait Interaksi Obat pada Pasien Geriatrik di Salah Satu Rumah Sakit di Jayapura Periode Januari – April Tahun 2023 Risna; Nago Pita Sari, Nawang Wulan
Media Farmasi Vol 20 No 1 (2024): Media Farmasi Edisi April 2024
Publisher : Jurusan Farmasi Poltekkes kemenkes Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32382/mf.v20i1.328

Abstract

Study of adverse drug reactions related to drug interaction in geriatric patients at one of the hospitals in Jayapura from January to April 2023 Cases of therapeutic failure caused by drug interactions in the world are still quite high and one of the patients most vulnerable to drug interactions is geriatric patients due to the use of drug combinations. This study aims to identify the incidence of Adverse Drug Reactions (ADRs) related to drug interactions in inpatient geriatric patients at one of the hospitals in Jayapura. This research is descriptive-analytic in nature using a cross-sectional research design with a retrospective data collection technique using medical record data and prescription review for inpatient geriatric patients in January-April 2023. The sample in this study was 110 inpatient geriatric patients who met the specified criteria. The research results show that the incidence of ADRs related to drug interactions in inpatient geriatric patients in the January-April 2023 period was found to be 81 cases of drug interactions with a severity level of moderate 78% (63 cases), minor 13% (11 cases) and major 9% (7 case). Meanwhile, based on the results of the analysis of drug interaction mechanisms, it was found that pharmacodynamic interactions were 77% (62 cases) and pharmacokinetic interactions were 23% (19 cases). The potential for drug interactions in geriatric patients is still categorized as high. The high potential for drug interactions can have an impact on the pharmacological effects and side effects of the drug. Kasus kegagalan terapi yang diakibatkan oleh interaksi obat di dunia masih cukup tinggi dan salah satu pasien yang paling rentan terhadap interaksi obat adalah pasien geriatrik akibat penggunaan kombinasi obat. Penelitian ini bertujuan untuk mengidentifikasi kejadian Adverse Drug Reaction (ADRs) terkait interaksi obat pada pasien geriatrik rawat inap di salah satu rumah sakit di Jayapura . Penelitian ini bersifat deskriptif analitik menggunakan desain penelitian cross sectional dengan teknik pengambilan data secara retrospektif menggunakan data rekam medik dan kajian resep pada pasien geriatrik rawat inap bulan Januari-April 2023. Sampel dalam penelitian ini sebanyak 110 pasien geriatrik rawat inap yang memenuhi kriteria yang ditetapkan. Hasil Penelitian menunjukkan bahwa kejadian ADRs terkait interaksi obat pada pasien geriatric  rawat inap periode Januari-April Tahun 2023 ditemukan sebanyak 81 Kasus Interaksi Obat dengan tingkat keparahan Moderate 78% (63 kasus), minor 13% (11 kasus) dan major 9% (7 kasus). Sedangkan berdasarkan hasil analisis mekanime interaksi obat diperoleh interaksi farmakodinamik sebesar 77% (62 kasus) dan farmakokinetik sebesar 23% (19 kasus). Potensi kejadian interaksi obat pada pasien geriatrik  masih dikategorikan tinggi. Tingginya potensi kejadian interaksi obat tersebut dapat berdampak pada efek farmakologi dan efek samping dari obat.
SPATIAL TEMPORAL MAPPING OF VEGETATION COVER INDICES USING SENTINEL-2 MULTISPECTRAL INSTRUMENT IN UNAAHA CITY Septianto Aldiansyah; Duwi Setiyo Wigati Ningsih; Risna
Majalah Ilmiah Globe Vol. 26 No. 1 (2024): GLOBE VOL 26 TAHUN 2024
Publisher : Badan Informasi Geospasial

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Abstract

Vegetation cover in urban areas contributes to providing livable ecosystem services for humans. As urbanization continues to expand, vegetation cover in urban areas will change rapidly. This research aims to monitor changes in vegetation cover in the last 5 years in Unaaha City using Google Earth Engine. This study also explores vegetation index algorithms such as NDVI, EVI, SAVI, and MSARVI. The research results show that forest vegetation cover continues to decline, followed by an increase in built-up land with an average change of 1,021 ha or the equivalent of 55% of the total area. This research also found that the NDVI algorithm had the best average accuracy with a value of OA=82.54%, followed by MSARVI=73.23%, SAVI=69.52%, and EVI=63.62%. This makes the NDVI method have good accuracy requirements for identifying vegetation compared to other vegetation index algorithms.
Evaluasi Profesionalisme Guru Dalam Pembelajaran Di SMPN 3 Bajeng Kabupaten Gowa Risna; Azizah, Nur; Rahmi, Nur; Mukramin, Sam'un
Jurnal Ilmiah Edukatif Vol. 9 No. 2 (2023): Desember
Publisher : FAKULTAS TARBIYAH INSTITUT AGAMA ISLAM SULTAN MUHAMMAD SYAFIUDDIN SAMBAS

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37567/jie.v9i2.2536

Abstract

Abstrack In the world of Indonesian education, there are many teachers or educational staff, but not many teachers know how professional teachers perform. Teachers have a very important position in the community environment, both at school and in the community. Teachers play an important role in improving the quality of education, apart from having high knowledge in the substance of the subject area. Professional teacher learning is a determining factor in a quality educational process, so to improve learning and to improve the quality of learning, teacher professionalism must be increased. The aim of this research is to see how professionalism teachers are in learning at SMPN 3 Bajeng. The research method uses the interview method as qualitative research. The results of this research show that the professionalism of teachers in learning at SMP 3 Bajeng is professional, this is because the teachers have been certified and the school has made several efforts to increase teacher professionalism. Even though there are still some teachers who are not yet professional or are still teaching not according to their field or expertise because the subject teachers are still limited and not yet certified, the school will still make efforts so that the teachers at the school will become professional teachers. Abstrak Dunia pendidikan Indonesia banyak guru atau tenaga pendidik, namun tidak banyak guru mengetahui bagaimanah kinerja guru professional, guru memiliki posisi yang sangat penting dalam lingkungan masyarakat baik disekolah maupun masyarakat guru memegang peranan penting dalam peningkatan mutu pendidikan,selain memiliki pengetahuan yang tinggi dalam substansi bidang mata pelajaran guru yang profesional merupakan faktor penentu proses pendidikan yang berkualitas dengan itu untuk melakukan perbaikan pembelajaran dan untuk meningkatkan kualitas dalam pembelajaran maka harus meningkatkan profesionalisme guru .Tujuan penelitian ini untuk melihat bagaimanah profesionalisme guru dalam pembelajaran di SMPN 3 Bajeng.Metode penelitian menggunahkan metode wawancara sebagai penelitian kualitatif. Hasil penelitian ini menunjukkan bahwa profesionalisme guru dalam pembelajaran di SMP 3 Bajeng telah profesional hal ini karna guru-guru tersebut telah bersertifikasi dan sekolah tersebut telah melakukan beberapa upaya-upaya untuk meningkatkan profesionalisme guru. Meski masih ada beberapa guru yang belum profesional atau masih mengajar tidak sesuai bidangnya atau keahlian disebabkan guru mata pelajaran juga masih terbatas dan belum bersertifikasi sekolah akan tetap berupaya agar guru-guru disekolah itu akan menjadi guru profesional.
Sosialisasi Pemeliharaan Perilaku Hidup Bersih dan Sehat Pasca Banjir Pada Masyarakat Di Desa Cot Reng Kecamatan Pidie Kabupaten Pidie Risna; Fauzia, Neila; Ikhsan, Muhammad; Bashir, Asri
Beujroh : Jurnal Pemberdayaan dan Pengabdian pada Masyarakat Vol. 2 No. 2 (2024): Beujroh : Jurnal Pemberdayaan dan Pengabdian pada Masyarakat
Publisher : Yayasan Sagita Akademia Maju

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61579/beujroh.v2i2.144

Abstract

Penerapan Perilaku Hidup Bersih dan Sehat (PHBS) pasca banjir dapat meminimalisir dampak buruk terhadap kesehatan pada masyarakat di gampong Cot Reng  sebagai lokasi terdampak. Kondisi lingkungan pasca banjir  seringkali diabaikan sehingga menyebabkan masalah penyebab penyakit. Pengetahuan tentang perilaku sanitasi juga belum pernah didapatkan oleh masyarakat karena tidak banyak masyarakat yang peduli dengan kondisi ini. Salah satu cara yang dilakukan pengabdi adalah dengan mengedukasi dan mensosialisasikan terkait dengan PHBS. Sasaran kegiatan ini adalah para masyarakat dengan tujuan untuk meningkatkan pengetahuan dan pemahaman tentang PHBS sehingga nantinya masyarakat dapat menerapkan pola hidup bersih dan sehat dalam kehidupan sehari-hari. Kegiatan ini terdiri dari tiga tahapan, yaitu pemaparan materi, tanya jawab, dan praktek cuci tangan. Hasil pengabdian ini menunjukkan adanya peningkatan pemahaman masyarakat mengenai pengertian PHBS sebesar 65%; jenis kegiatan yang tergolong PHBS sebesar 69,5%; waktu yang tepat mencuci tangan sebesar 73,4%; dan dampak penyakit yang timbul jika tidak menjaga kebersihan sebesar 68,3%. Secara umum dapat disimpulkan bahwa kegiatan ini dapat meningkatkan pemahaman masyarakat  tentang PHBS.
Isolasi dan Identifikasi Cendawan Endofit Akar Anggrek Epifit Vanda sp. dan Anggrek Terestrial Spathoglottis plicata: Isolation and Identification of Root Endophytic Fungi in Epiphytic orchid Vanda sp. and Terrestrial Orchid Spathoglottis plicata Rahayu, Nadiya Dwi; Sukarno, Nampiah; Listiyowati, Sri; Rafi, Mohamad; Sandra, Edhi; Mursidawati, Sofi; Risna
Jurnal Sumberdaya Hayati Vol. 10 No. 4 (2024): 2024
Publisher : Departemen Biologi, Institut Pertanian Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/jsdh.10.4.198-204

Abstract

Endophytic fungi play an important role in the orchid lifecycle by aiding seed germination and plant development. Information on the diversity of endophytic fungi in Indonesian orchids, particularly Vanda epiphytic orchid and Spathoglottis terrestrial orchid, is still limited. This study aimed to isolate and identify endophytic fungi from the roots of Vanda sp. and Spathoglottis plicata orchids collected from Banjarbaru, South Kalimantan, and Kendari, Southeast Sulawesi. Isolation was performed using Potato Sucrose Agar (PSA) medium, and morphological identification was carried out through macroscopic and microscopic observations. A total of four endophytic fungal isolates were identified, including Nigrospora sp. and Penicillium sp. from Vanda sp. roots, and two isolates of Fusarium sp. from Spathoglottis plicata roots. The four fungal isolates obtained had aerial mycelium and septate hyphae, as well as conidia with diverse shapes. The diversity of endophytic fungi in orchid species could be influenced by the fungal affinity on the specific microhabitat conditions of each tissue and host plant species.
Pemutakhiran Dokumen Profil Desa Untuk Basis Data Pembangunan Desa Patikalain Kecamatan Hantakan Kabupaten Hulu Sungai Tengah Zulhidan, Muhammad Royyan; Khairussalam; Zhafirah, Haura; Asrariah, Siti; Adnyana, I Kadek Ukir Dwi; Tasti, Adinda Nur; Nabilah, Yashna; Enjella, Nadia; Khairunnisa, Syifa; Fahma, Erisa Nur; Risna; Kimil, Muhammad Rezky
Hayak Bamara: Jurnal Pengabdian Masyarakat Vol. 2 No. 2 (2024)
Publisher : Prodi Sosiologi FISIP ULM

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/hb.v2i2.411

Abstract

The existence of a village profile is vital, because it provides a comprehensive picture of the character of the village which includes basic family data, the potential of natural resources (SDA) and human resources (HR), institutions, facilities and infrastructure, as well as the development of progress and problems faced by the village. The Patikalain Village profile updating program carried out by the service team was carried out to provide comprehensive and accurate data to support more effective planning and implementation of development programs, understand community needs, and increase the participation and welfare of village communities. The parties involved in the process of updating the village profile include the village government, and the village community itself who play a role in data collection and information validation. In carrying out this village profile updating program, the service team applies the live-in method, meaning that the service team lives permanently at the location of program implementation from July to September 2024 in Patikalain Village, Hantakan District, Hulu Sungai Tengah Regency. The activities carried out to support the Patikalin Village profile updating program include: 1) Recruitment of village youth as prospective pioneers; 2) Training of prospective pioneers to become drivers of village development; 3) Designing data requirements instruments; 4) Participatory household census; 5) Data analysis and compilation; 6) Compilation of village profile documents. A more structured and accurate profile of Patikalain Village, covering various important aspects that were previously not well-documented, can be a strong foothold for more targeted, effective, and sustainable development planning, and can improve the overall welfare of the village community.