Results 11 to 20 of about 1,778,186 (303)
Validasi Metode Penentuan Amonium Klorida dalam Obat Batuk Hitam secara Titrimetri
Indonesian Journal of Chemical Analysis, 2018 Amonium klorida merupakan zat aktif dalam obat batuk hitam yang berfungsi sebagai pengencer dahak. Penentuan kadar amonium klorida dalam sediaan obat menjadi sangat penting untuk uji kualitas produk agar obat memiliki khasiat dan keamanan yang dapat ...
Kuntari Kuntari +3 more
doaj +7 more sources
Indonesian Journal of Chemical Analysis, 2018 Peningkatan konsumsi bahan bakar berbasis fosil mendorong berbagai penelitian untuk memproduksi bahan bakar yang bersifat terbarukan salah satunya biodiesel. Biodiesel adalah bahan bakar yang bersumber dari minyak nabati serta ramah lingkungan.
Reni Banowati Istiningrum +2 more
doaj +7 more sources
Keterampilan Berpikir Analisis Calon Guru IPA melalui Model 4A (Analisis Fenomena, Analisis Informasi, Analisis Data, Analisis Temuan) [PDF]
JURNAL PENDIDIKAN SAINS (JPS), 2020 The analytical thinking skills is important are mastered in all areas of the work, so it needs to be trained at school. But in fact, only 5% of Indonesian students have analytical competence, the competency of most students at the level of knowledge or memorization.
Septi Budi Sartika +2 more
openaire +2 more sources
Indonesian Journal of Chemical Analysis, 2018 Telah dilakukan validasi metode penentuan rhodamin B pada contoh saos secara spektrofotometri UV-Vis. Validasi metode ini dilakukan dengan menggunakan dua variasi, yaitu metanol dan etanol.
Yuli Rohyami +2 more
doaj +7 more sources
Uji Aktivitas Senyawa Bahan Alam terhadap Enzim Mpro pada SARS-CoV-2 Secara In Silico
Jurnal Farmasi dan Ilmu Kefarmasian Indonesia, 2021 Pendahuluan: Lebih dari 200 negara telah mengalami 30 juta lebih kasus positif COVID-19 dengan angka kematian di atas 1 juta. Di Indonesia, telah terkonfirmasi 300 ribu lebih kasus COVID-19 dengan 11 ribu kasus kematian tercatat pada September 2020. Obat-
Syahrul Hidayat +4 more
doaj +1 more source
Sintesis Nanopartikel Perak menggunakan Ekstrak Kulit Sirsak sebagai Bioreduktor
Indonesian Journal of Pharmaceutical Education, 2023 Soursop peel can be used as a bioreductor in the green synthesis process of silver nanoparticle formation. This is because the content of secondary metabolite compounds in soursop peel can reduce Ag3+ to Ag0 in nano size. Secondary metabolites in soursop
Riska Yudhistia Asworo +2 more
doaj +1 more source
BJS (British Journal of Surgery), EarlyView., 2020 This long‐term follow‐up study determined survival rates in a Swedish national cohort of 417 patients with breast cancer who all had neoadjuvant systemic therapy (NAST). Sentinel lymph node biopsy (SLNB) was performed before NAST in clinically node‐negative and after NAST in clinically node‐positive patients.
L. Zetterlund +4 more
wiley +1 more source
European multicentre study on outcome of surgery for sporadic primary hyperparathyroidism
BJS (British Journal of Surgery), EarlyView., 2020 Some 5861 patients undergoing first‐time surgery for sporadic primary hyperparathyroidism were registered in the Eurocrine® database between 2015 and 2018. The use of intraoperative parathyroid hormone measurement decreased the risk of conversion and persistent hypercalcaemia.
A. Bergenfelz +3 more
wiley +1 more source
Verifikasi Metode Pengujian Kadar Nitrit dalam Air Limbah Secara Spektrofotometri UV-Visibel
Kovalen: Jurnal Riset Kimia, 2022 Wastewater is the residue from a business and or activity in the form of liquid. One of the chemical compounds that cause pollution is nitrite. The nitrite level in wastewater is a key parameter in determining water quality because of its toxicity.
Imas Solihat +3 more
doaj +1 more source
BJS (British Journal of Surgery), EarlyView., 2020 This study investigated postoperative complications after surgery for medullary thyroid carcinoma (MTC) in Europe. Hypoparathyroidism, recurrent laryngeal nerve palsy and bleeding requiring reoperation occurred in 170 (26·2 per cent), 62 (13·7 per cent) and 17 (2·6 per cent) patients respectively.
D.‐J. van Beek +18 more
wiley +1 more source