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ISOLATION AND CHARACTERIZATION OF STIGMASTEROL AND -SITOSTEROL FROM WOOD BARK EXTRACT OF Baccaurea macrocarpa Miq. Mull. Arg
(http://www.rasayanjournal.co.in, 2020-10-20)
Baccaurea macrocarpa Miq. Mull. Arg. (known locally as Tampoi) is one of the edible fruit plants found in the
forests of Borneo. The crude extract of wood bark of Tampoi was partitioned with n-hexane and ethyl acetate ...
Isolation of Natural Derivated Steroidal from Bark Stem of Melochia umbellata (Houtt) Stapf var. degrabrata K.
(Asian J. Chem,, 2020-02-25)
Exploration of the natural product as pharmaceutical drug widely discover continuously for human life. The unique chemical compounds
have been explored from bark stem of Melochia Umbellata (Houtt) Stapf var. degrabrata ...
The Effectiveness of Using Learning Media 3D Pop-Up Chemistry Assisted by Project Based Learning (PjBL) Learning Model Against Student Learning Outcomes on the Subject of Colloid Systems in SMA Negeri 12 Samarinda
(www.iosrjournals.org,, 2021-04-01)
Background: Learning media is one important aspect that can affect the quality of student learning at school.
Lack of use of media in the learning process can affect student motivation and learning outcomes in schools, ...
Pengaruh Penggunaan Isu Sosiosaintifik dalam Model Pembelajaran Berbasis Masalah Terhadap Keterampilan Berpikir Tingkat Tinggi Siswa
(Jambura Journal of Educational Chemistry, 2020-02)
Penelitian ini bertujuan untuk mengetahui pengaruh penggunaan isu sosiosaintifik dalam penerapan model Pembelajaran Berbasis Masalah (PBM) terhadap keterampilan berpikir tingkat tinggi siswa kelas X MAN 1 Samarinda pada ...
PENGARUH MEDIA GOOGLE FORM DALAM MODEL PEMBELAJARAN BERBASIS MASALAH TERHADAP HASIL BELAJAR SISWA MATERI ASAM BASA
(ORBITAL : JURNAL PENDIDIKAN KIMIA, 2021-06)
Tujuan penelitian untuk mengetahui pengaruh media google form terhadap model pembelajaran berbasis masalah dengan hasil belajar siswa kelas XI di salah satu sekolah di Samarinda pada bab asam basa. Desain penelitian yang ...
POTENSI DAUN MANGROVE (Rhizopora mucronata) SEBAGAI ANTIDIABETES
(JURNAL ILMIAH MANUNTUNG, 2020-06-25)
Rhizopora mucronate is a typical mangrove plant that easly found on the coast of Muara Badak Beach, Kutai Kartanegara Regency, East Borneo, Indonesia. The purpose of this research is to know the activity of active compound ...
Toksisitas Ekstrak Etanol Mangrove Sonneratia alba terhadap Larva Nyamuk Aedes aegypti
(Jurnal Sains dan Kesehatan, 2020)
Mangrove Sonneratia alba adalah salah satu spesies mangrove yang dapat ditemukan di pantai Kalimantan Timur. Mangrove Sonneratia alba mengandung metabolit sekunder yang berpotensi sebagai antioksidan, antibakteri, dan ...
Skrining Fitokimia dan Bioaktivitas Tumbuhan Bakau Api-Api Putih (Avicennia alba Blume)
(Jurnal Sains dan Kesehatan, 2020-08-20)
Penelitian tentang skrining fitokimia dan biokaktivitas ekstrak batang, kulit batang dan daun Bakau Api api putih telah dilakukan. Masing-masing 100 gram bagian tumbuhan diekstraksi dengan cara maserasi menggunakan metanol ...
Effectiveness of Using Google Forms in the Problem Based Learning Model to Increase the Critical Thinking Ability of High School Students
(Atlantis Press, 2020-04)
This study aims to examine the effectiveness of using Google Forms in the Problem Based Learning (PBL) model to improve the critical thinking skills of high school students. The research method used experimental research ...