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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, Toni Aprianto, Baruji Baruji, Rani Hidayati Noor   +3 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, Nur Efendi, Luluk Iffatur Rocmah   +2 more
openaire   +2 more sources

Analisis Komposisi Biodiesel Hasil Konversi Minyak Biji Carica (Carica pubescens) Menggunakan Enzim Lipase Bekatul

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, Hastin Nurrokhmah, Astri Sri Wahyuni   +2 more
doaj   +7 more sources

Validasi Metode Penentuan Rhodamin B dalam Contoh Saos secara Spektrofotometri UV-Vis dengan Dua Variasi Pelarut

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, Hartiwi Putri Indah Ratri, Wihyarti Wihyarti   +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, Afifah Cahyohartoto, Ayu Utami Dewi, Izzah Al Mukminah, Oktavia Sabetta Sigalingging   +4 more
doaj   +1 more source

Pengaruh Metode Pengeringan terhadap Kadar Flavonoid Total pada Daun Jinten (Coleus amboinicus Lour)

Indonesian Journal of Pharmaceutical Education, 2023
Cumin leaf are medicinal plants that are used as treatment and useful for health. Cumin leaf contain secondary metabolites, one of which is flavonoids.
Elok Widayanti, Jasmine Mar’ah Qonita, Retno Ikayanti, Nurma Sabila   +3 more
doaj   +1 more source

Ethnicity and the surgical management of early invasive breast cancer in over 164 000 women

BJS (British Journal of Surgery), EarlyView., 2020
This large national study examined in detail the patterns in surgical management of early breast cancer in women of different ethnicities. Allowing for different patterns of age and stage at presentation, the surgical management of early breast cancer was similar in all women, regardless of ethnicity. All treated the same Background Limited information
T. Gathani, K. Chiuri, J. Broggio, G. Reeves, I. Barnes   +4 more
wiley   +1 more source

Long‐term prognosis is associated with residual disease after neoadjuvant systemic therapy but not with initial nodal status

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, F. Celebioglu, T. Hatschek, J. Frisell, J. de Boniface   +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, S. van Slycke, Ö. Makay, L. Brunaud   +3 more
wiley   +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, Hanandayu Widwiastuti, Elok Widayanti   +2 more
doaj   +1 more source