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All Journal International Journal of Evaluation and Research in Education (IJERE) Cakrawala Pendidikan Jurnal Penelitian Saintek Jurnal Pendidikan dan Pengajaran Jurnal Pendidikan Kimia Indonesia EDUSAINS Pharmaciana: Jurnal Kefarmasian Journal of Educational Science and Technology Jurnal Inovasi Pendidikan IPA Indonesian Journal of Science and Technology Scientiae Educatia: Jurnal Pendidikan Sains Jurnal Penelitian Pendidikan IPA (JPPIPA) Journal of Science Learning Jurnal Pendidikan Kimia (JPKim) Indonesian Journal of Chemistry Jurnal Pengabdian Masyarakat MIPA dan Pendidikan MIPA Biosaintifika: Journal of Biology & Biology Education Molekul: Jurnal Ilmiah Kimia JKPK (Jurnal Kimia dan Pendidikan Kimia) Jurnal Kependidikan: Jurnal Hasil Penelitian dan Kajian Kepustakaan di Bidang Pendidikan, Pengajaran dan Pembelajaran Indonesian Journal of Chemistry and Environment Molekul: Jurnal Ilmiah Kimia Jurnal Elemen Kimia Jurnal Riset Pembelajaran Kimia

Nurfina Aznam

Universitas Negeri Yogyakarta

Author-ID : 2413145

Agriculture, Biological Sciences & Forestry Humanities Biochemistry, Genetics & Molecular Biology Chemical Engineering, Chemistry & Bioengineering Chemistry Civil Engineering, Building, Construction & Architecture Computer Science & IT Decision Sciences, Operations Research & Management Education Engineering Environmental Science Languange, Linguistic, Communication & Media Materials Science & Nanotechnology Mathematics Medicine & Pharmacology Physics Public Health Social Sciences Other

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UJI EFEK ANTIHIPERGLIKEMIK EKSTRAK ETANOL DAUN KACAPIRING (Gardenia augusta, Merr) PADA TIKUS PUTIH JANTAN GALUR WISTAR Baroroh, Faridah; Aznam, Nurfina; Susanti, Hari
PHARMACIANA Vol 1, No 1: Mei 2011
Publisher : PHARMACIANA

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (82.03 KB)

Daun kacapiring (Gardenia augusta, Merr) sering digunakan secara tradisional untuk pengobatan diabetes mellitus. Penelitian ini dilakukan untuk mengetahui apakah ekstrak etanol daun kacapiring dapat menurunkan kadar glukosa darah pada tikus putih jantan galur Wistar dan seberapa besar efek antihiperglikemiknya jika dibandingkan dengan obat antidiabetes glibenklamid. Penelitian ini menggunakan metode uji toleransi glukosa oral dengan pembebanan glukosa dosis 4,5 g/kgBB. Hewan uji yang digunakan tikus putih jantan galur Wistar umur 2-3 bulan, berat badan 180-250 gram, sebanyak 24 ekor yang dibagi menjadi 4 kelompok masing-masing kelompok terdiri dari 6 ekor tikus. Kelompok I sebagai kelompok kontrol negatif diberi CMC-Na 1%, kelompok II sebagai kelompok kontrol positif diberi glibenklamid dosis 1,35 mg/kgBB, kelompok III dan kelompok IV diberi ekstrak etanol daun kacapiring masing-masing dosis 500 mg/kgBB dan 250 mg/kgBB. Glibenklamid dan ekstrak diberikan secara peroral 60 menit sebelum pemberian glukosa. Pengambilan darah melalui sinus orbitalis secara keseluruhan dilakukan pada menit ke-(-90), (-60), 0, 30, 60, 120, 180, 240, dan 300. Kadar glukosa darah diukur dengan metode enzimatik dengan pereaksi GOD PAP (Glucose Oxidase Phenol 4-Aminoantipirin) yang menghasilkan larutan merah dan absorbansi dibaca dengan spektrofotometer UV-Vis pada panjang gelombang 500 nm. Hasil penelitian menunjukkan bahwa ekstrak etanol daun kacapiring dosis 500 mg/kgBB dan 250 mg/kgBB dapat berefek menurunkan kadar glukosa darah. Ekstrak etanol daun kacapiring dosis 500 mg/kgBB dan 250 mg/kg dapat menurunkan kadar glukosa darah sebesar 58,97% dan 80,60% disbanding glibenklamid dosis 1,35 mg/kgBB yang dapat menurunkan kadar glukosa darah sebesar 73,93%.

ISOLASI DAN IDENTIFIKASI ZAT AKTIF EKSTRAK METANOL RIMPANG KUNYIT PUTIH (Curcuma mangga Val) FRAKSI ETIL ASETAT Kusmiyati, .; Aznam, Nurfina; Handayani, Sri
PHARMACIANA Vol 1, No 2: November 2011
Publisher : PHARMACIANA

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (82.03 KB)

Kunyit putih banyak mengandung zat aktif yang dimanfaatkan sebagai obat tradisional. Tujuan dari penelitian ini adalah untuk mengisolasi dan menentukan jenis zat aktif dari ekstrak metanol rimpang Kunyit Putih (Curcuma mangga Val) fraksi etil asetat serta menentukan kadar zat aktifnya. Sebanyak 1000 g kunyit putih halus dimaserasi dengan pelarut metanol pada suhu kamar selama 24 jam, disaring dan diulangi sebanyak 7x. Ekstrak metanol tersebut dipekatkan kemudian difraksinasi menggunakan etil asetat. Ekstrak etil asetat kental yang didapat sebanyak 39,05 g dipisahkan dengan Kromatografi Kolom Gravitasi (KKG). Senyawa hasil isolasi menggunakan KKG sebanyak 0,035g. Berdasarkan kesamaan dalam spektra UV-Vis dan GC-MS maka diduga senyawa zat aktif yang ada dalam ekstrak metanol kunyit putih fraksi etil asetat adalah senyawa Labda-8(17),12-dien-15,16-dial dengan kadar sebanyak 0,00149%.

UJI EFEK ANTIHIPERGLIKEMIK EKSTRAK ETANOL DAUN KACAPIRING (Gardenia augusta, Merr) PADA TIKUS PUTIH JANTAN GALUR WISTAR Baroroh, Farida; Aznam, Nurfina; Susanti, Hari
Pharmaciana Vol 1, No 1 (2011): Pharmaciana
Publisher : Universitas Ahmad Dahlan

Kacapiring leaf (Gardenia augustaÂ Merr.) was often used in traditional drugs fortreatment diabetes mellitus. This research aim to know the antihiperglycemic effectethanolic extract of kacapiring leaf on white rats male strain of Wistar and how muchantihiperglycemic effect compared with glibenklamid. This study used oral glucosetolerance test method with loading glucose 4,5 g/kgW. Tested animal where 24 whitemale rats strain of Wistar age 2-3 months with weight 180-250 gram, devided into 4groups, each groups consist of 6 rats. Group I was as negative control group givenCMC-Na 1%, group II was as positive control group given glibenklamid dose 1,35mg/kgBB, group III and IV where given ethanolic extract of kacapiring leaf dose 500mg/kgBB and 250 mg/kgBB. Glibenklamid and exstract are given orally 60 minutesbefore glucose. Blood was taken from orbitalis sinus at minute (-90), (-60), 0, 30, 60,120, 180, 240, and 300. Blood glucose level was determined with GOD PAP enzymaticmethod, absorbance was observed using spectrophotometer at 500 nm. The result of thestudy was performed by giving ethanolic extract of kacapiring leaf dose 500 mg/kgWand 250 mg/kgW had antihiperglycemic effect. Ethanolic extract of kacapiring leaf dose500 mg/kgW and 250 mg/kgW could reduce blood glucoce level 58,97% and 80,60%compared with glibenklamid dose 1,35 mg/kgW could reduce blood glucoce level73,93%.

ISOLASI DAN IDENTIFIKASI ZAT AKTIF EKSTRAK METANOL RIMPANG KUNYIT PUTIH (Curcuma mangga Val) FRAKSI ETIL ASETAT kusmiyati, Kusmiyati; Aznam, Nurfina; Handayani, Sri
Pharmaciana Vol 1, No 2 (2011): Pharmaciana
Publisher : Universitas Ahmad Dahlan

Curcuma mangga contains a lot of variety of active compound which use as traditional medicines. This research aimed to isolated and determinated the active compound of methanol extract Curcuma mangga rhizomes of ethyl acetate fraction and its rendemen. Amount of 1000 g Curcuma mangga rhizomes was macerated with methanol solvent at room temperature for 24 hours. Remaceration was done seventh times. Methanol extract was fractionated with ethyl acetate. About 39,05 g of concentrated ethyl acetate fraction was then separated by Column Chromatography. According to the similarity of UV-Vis spectra and GC-MS, active compound in methanol extract Curcuma mangga rhizomes ethyl acetate fraction is predicted as Labda-8(17),12-dien-15,16-dial with rendemen amount of 0,00149 %.

Development of Natural Sciences Module with Reflective Learning Journal to Enhance Studentâs Reporting-Interpretative Skills Zulfah, Hadaina; Aznam, Nurfina
Biosaintifika: Journal of Biology & Biology Education Vol 10, No 2 (2018): August 2018
Publisher : Department of Biology, Faculty of Mathematics and Sciences, Semarang State University . Ro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/biosaintifika.v10i2.14319

One of the successful factors of the curriculum 2013 implementation is the availability of appropriate and relevant teaching materials. Teaching materials can be textbooks, interactive videos , virtual labs, maket and so on. Unfortunately, there are still found many materials that are less in accordance with the curriculum of 2013. Therefore it should be developed a more appropriate teaching materials, one of them is a natural sciences module with reflective learning journal. The development of natural sciences modulewas done with research that aims to develop and analyze the effectiveness of natural sciences modulewith reflective learning journals. This research was an R&D research using development research procedure according to Thiagarajanthat known as 4D (define, design, develop and dessiminate). The data collection was done by test and non-test technique. Instrument that used in non test technique are interview guides, product validation sheet, studentsâ response sheet to the readability of science nature modul with reflective learning journal., meanwhile the instrumen that used in test technique is essay question with reporting-interpretative skillsâs indicators. The results showed that the leligibility of the natural sciences module with reflective learning journal was categorized as approriate and effective to improve studentâs reporting-interpretative skills.

MENSTRUASI DAN KUNYIT Nugroho, Nurfina Aznam
Jurnal Cakrawala Pendidikan CAKRAWALA PENDIDIKAN, EDISI 3,1994,TH.XIV
Publisher : LPPMP Universitas Negeri Yogyakarta

Hampir f:emua or-ang Indonesia mengenal dan per-nahmakan kunyit (Curcuma longa L). Para remaja putr-i yangsedang menstruasi sering dianjurkan untuk minum kunyit olehibl,1 .ataupun neneknya. Tetapi, .~.khir-akhir ini kebiasaan baiktersebut jarang dilakukan lagi.Kunyit mengandung kurkumin, demetoksikurkumin danbisdemetoksikurkumin. Kurkumin dan bisdemetoksikur-kuminterbukti mempllnyai aktivitas sebagai anti-inflamasi, yaitudengan menghambat oedema pada telapak jari kaki tikus yangdisuntik karagenin dan me.nghambat enzim siklooksigenase.?rostaglandin merllpakan senyawa yang dihasilkan dari asamarakidonat dengan adanya enzim siklooksigenase. Prostaglandinmerupakan salah satu penyebab timbulnya rasa nyeri padawaktu menstruasi. Senyawa yang dapat menghambat aktivitassiklooksigenase berar-ti dapat menghambat terbentuknyaprostaglandin yang berarti juga menghambat timbulnya rasanyeri. Deogan demikian, kebiasaan minum kunyit pada waktumenstruasi perlu diteruskan karena dapat untuk menghilangkanrasa nyed pada waktu menstruasi.

MEDIA PADLET BERBANTUAN PHET SIMULATION PADA MATERI ATOM TERHADAP HASIL BELAJAR KOGNITIF DAN RESPON SISWA PADA MASA PANDEMI COVID-19 Afifah, ST; Nurhidayanti, Ani; Jumadi, Jumadi; Aznam, Nurfina
Jurnal Pendidikan Kimia Indonesia Vol 5, No 2 (2021)
Publisher : Universitas Pendidikan Ganesha

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23887/jpk.v5i2.35612

Masa pandemi Covid-19 pada saat ini sangat bergantung pada Kemajuan teknologi. Pembelajaran secara online menyebabkan suatu masalah kecemasan, ketidaksetaraan antara anak-anak karena akses, beresiko kecanduan internet, tidak memiliki disiplin belajar yang diperlukan dalam pendidikan individu Sehingga pada penelitian ini bertujuan untuk menganalisis hasil belajar dan respon siswa setelah pembelajaran menggunakan media padlet berbantuan phet simulation. Metode penelitian yang digunakan adalah quasi eksperimental desain dengan desain penelitian one group pretest and posttest. Subjek penelitian adalah siswa kelas IX. Teknik analysis data menggunakan uji paired sample t test . Hasil uji normalitas pretest dan posttest di peroleh nilai hasil pretest sebesar 0,053 dan hasil postest 0,056. Sehingga dapat disimpulkan bahwa data terdistribusi normal. Hasil uji hipotesis menunjukkan bahwa nilai siginifikansi 2 arah yaitu 0,000<0,05 yang menunjukkan bahwa H0 ditolak dan H1 diterima. Berdasarkan hasil penelitian diperoleh bahwa hasil belajar siswa antara tes pretest dan tes posttest setelah menggunkaan media padlet berbantuan phet simulation meningkat adapun respon siswa menyatakan baik terhadap penggunaaan media padlet berbantuan phet simulation ketika pembelajaran online. Jadi penggunaan media padlet berbantuan phet simulation cocok digunakan ketika proses pembelajaran online.

Motivation and satisfaction in online learning during COVID-19 pandemic: A systematic review Nurfina Aznam; Riki Perdana; Jumadi Jumadi; Heru Nurcahyo; Yusman Wiyatmo
International Journal of Evaluation and Research in Education (IJERE) Vol 11, No 2: June 2022
Publisher : Institute of Advanced Engineering and Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11591/ijere.v11i2.21961

The study summarized current studies on student motivation and satisfaction and identify research gaps for proposing studies for the next study. A total of 50 academic research papers on satisfaction and motivation during COVID-19 pandemic learning were published during pandemic era December 2019 to December 2020. There were 45,935 participants on the study with 357 elementary students, 478 middle-high students, 42,151 college students and 2,949 teachers. An important result of this study is a significant change in motivation and satisfaction. From the review, this paper updates a new database, with a wide range of student satisfaction and motivation through online learning during the COVID-19 pandemic, especially to improve student satisfaction and motivation for a successful learning process. Suggests that it can be considered an effective learning method. This study is beneficial for education experts, lecturers, teachers, trainers, and technologists who are interested in assessment, learning, guidance, design, and online-based learning environments during a pandemic or after a pandemic to increase motivation and satisfaction in learning.

TEST OF ACTIVITY OF BIOACTIVE COMPOUNDS IN EXTRACT FRACTION METHANOL SARGASSUM SP (ALGA CHOCOLATE) AS ANTI HEPATOTOKSIK Nurfina Aznam; Sri Atun; Susila Kristianingrum
Jurnal Penelitian Saintek Vol 6, No 1: Saintek 2001
Publisher : Institute of Research and Community Services, Universitas Negeri Yogyakarta

The objectives of this research are to identify whether the bioactivecompound of methanol fraction extracts of Sargasum sp can be used as anti hepatotoxic and to determine the dose of such compound in order that it may be used as anti hepatotoxic. The population used in this research was 2-month male white rats with almost similar weight. 39 rats were taken for the samples. Treating CCl4 injection carried out the bioactive compound activity test and the treatment of these compound extracts was observed by examining the liver cell damage microscopically and analyzing the GPT content. Examination was a/so conducted to the control rats (without CCI4 injection and bioactive compound treatment). From the result of the research it can be concluded that methanol fraction extract of Sargasum sp may be used as anti hepatotoxic. It wasfound that the bioactive compound activity appeared at the dose of 500 mglkg of weight with 5 times treatments.

ISOLASI DAN IDENTIFIKASI ZAT AKTIF EKSTRAK METANOL RIMPANG KUNYIT PUTIH (Curcuma mangga Val) FRAKSI ETIL ASETAT Kusmiyati kusmiyati; Nurfina Aznam; Sri Handayani
Pharmaciana Vol 1, No 2 (2011): Pharmaciana
Publisher : Universitas Ahmad Dahlan

Co-Authors Afifah, ST Agnesi Sekarsari Putri Agung Nugroho Catur Saputro Alessandro Jeremi Manarisip Alya Rizkita Irwan Anding, Imanuel Anggi Alham Murfian Ani Nurhidayanti Arfan, Septian Arini Miftaqul Jannah Assari, Andra Meisantry Astuti Lestari Azeeza, Sabira Nurul Baroroh, Farida Bian Ihda An Naila Chesa Defista Crys Fajar Partana Danik Noor Utami Defista, Chesa Devina Siti Hafsah Eli Rohaeti Faiz Ilham Pratama Farida Baroroh Faridah Baroroh Fazita Apritama Dewi Fau Hadaina Zulfah Handayani, Sri Hari Susanti Heru Nurcahyo Insih Wilujeng Isana Supiah Yosephine Louise Isnaini Amanah Ixora Sartika Mercuriani Jumadi Jumadi Jumadi Jumadi Karina Wahyu Ayu Novitasari Kun Sri Budiasih Kusmiyati kusmiyati Latifah Kurnia Devani Magfirah Perkasa Masatake Niwa Masatake Niwab Mizzan Ayubi Mizzan Ayyubi Muhammad Habib Ash shiddiqi Munnal Hani'ah Nadiya Fitri Anisa Nafisa Rahmah Nida Qurbaniah Juhara Nindi Mediartika Nur Aini Purnamaningsih Nur Fitriyana Nur Inayah Amaliyah Nurhidayanti, Ani Putri, Sarmila Eka Retno Arianingrum Riki Perdana Risky Nugraheni Purnamawati Robiatul Adauyah Rumahorbo, Shinta S. Senam Sangal, Aditi Senam Senam Shofrina Surya Dewi Solly Aryza Sri Atun Sri Atun Sri Atun SRI ATUN Sri Handayani Sri Handayani Sri Handayani Sri Nurestri Sri Nurestri ST Afifah St Afifah Susila Kristianingrum Suwardi Suyanta Suyanta Tanti Wulandari Vegha Dwi Arthamena Wika Rinawati Yusman Wiyatmo Zulfah, Hadaina

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