Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Weny J.A. Musa"'
Autor:
Weny J.A. Musa, Kurnia Indah Setiyandani, Afif Hidayatul Mustafid, Nurhayati Bialangi, Boima Situmeang
Publikováno v:
Indonesian Journal of Chemical Research, Vol 11, Iss 3 (2024)
In our earlier study, we managed to find the antibacterial activity of the ethyl acetate fraction of the kesambi bark stem. In our next study, we isolated secondary metabolite compounds from the ethyl acetate fraction of the kesambi stem bark and tes
Externí odkaz:
https://doaj.org/article/4086cdf3bbfc447789759e2a6afcea6a
Publikováno v:
International Journal of Food Properties, Vol 22, Iss 1, Pp 1439-1444 (2019)
Two triterpenoid compounds, 3β-hydroxy-Olean-12-en- 28-oic acid (1) and 3,19-Dihydroxyurs-12-en-28-oic acid (2) were isolated from the leaves of Saurauia vulcani Korth. (Actinidiaceae). The chemical structures of compounds 1–2 were elucidated with
Externí odkaz:
https://doaj.org/article/68b893eb1bf94824aa51cf1c544e1b87
Publikováno v:
Jambura Journal of Educational Chemistry. 4:127-134
Penelitian ini bertujuan untuk mengetahui pemahaman konsep siswa dalam menyelesaikan soal-soal larutan elektrolit dan non elektrolit di SMA Negeri I Biluhu. Jenis penelitian yang dilakukan adalah penelitian deskriptif. Adapun instrumen yang digunakan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d4d0ffbd0bf665c5a933b7e7e49d8401
https://doi.org/10.34312/jjec.v4i2.13256
https://doi.org/10.34312/jjec.v4i2.13256
Publikováno v:
Jambura Journal of Educational Chemistry. 4
Penelitian ini merupakan penelitian deskriptif kualitatif, yang bertujuan untuk mendeskripsikan pemahaman konsep tingkat representasi makroskopik, mikroskopik dan simbolik mahasiswa pada materi asam karboksilat. Instrumen yang di gunakan adalah Three
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b702fa3a7319655275bc245c36159698
https://doi.org/10.34312/jjec.v4i1.13302
https://doi.org/10.34312/jjec.v4i1.13302