Browsing A - Mathematics and Natural Sciences by Title
Now showing items 213-232 of 501
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ISOLATION AND CHARACTERIZATION OF STIGMASTEROL AND -SITOSTEROL FROM WOOD BARK EXTRACT OF Baccaurea macrocarpa Miq. Mull. Arg
(RASAYAN J. Chem, 2020-10)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 AND CHARACTERIZATION OF STIGMASTEROL AND BETA-SITOSTEROL FROM WOOD BARK EXTRACT OF Baccaurea macrocarpa Miq. Mull. Arg
(Rasayan Journal, 2020-12-01)Baccaurea macrocarpa Miq. Mull. Arg. (known locally as Tampoi) is one of 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 successively ... -
Isolation And MS Study Of Friedelinol From The Leaves Of Terap (Artocarpus odoratissimus BLANCO)
(International Journal of Pharma and Bio Sciences, 2015-01-01)Artocarpus odoratissimus Blanco (local name: Terap) is one of the Artocarpus species was taken from the tropical forests of East Kalimantan. A friedelinol (triterpene) was isolated from the leaf extracts of the plant and ... -
Isolation And MS Study Of Friedelinol From The Leaves Of Terap (Artocarpus odoratissimus BLANCO)
(International Journal of Pharma and Bio Sciences, 2015-01-01)Artocarpus odoratissimus Blanco (local name: Terap) is one of the Artocarpus species was taken from the tropical forests of East Kalimantan. A friedelinol (triterpene) was isolated from the leaf extracts of the plant and ... -
Isolation And MS Study Of Friedelinol From The Leaves Of Terap (Artocarpus Odoratissimue Blanco)
(International Journal of Pharma and Bio Sciences, 2015-01-01)Artocarpus odoratissimus Blanco (local name: Terap) is one of the Artocarpus species was taken from the tropical forests of East Kalimantan. A friedelinol (triterpene) was isolated from the leaf extracts of the plant and ... -
Isolation of Natural Derivated Steroidal from Bark Stem of Melochia umbellata (Houtt) Stapf var. degrabrata K
(Asian Journal of Chemistry, 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 K. ... -
ISOLATION OF SECONDARY METABOLITE COMPOUNDS AND ANTIBACTERIAL ACTIVITIES TESTS FROM HEXANE EXTRACT OF STEM BARK MELOCHIA UMBELLATA (HOUTT) STAPF VAR. DEGRABRATA K
(Asian J Pharm Clin Res, 2018-05-05)Objectives: This research aims to determine the content of secondary metabolite compounds and antibacterial activity of stem bark extract Melochia umbellata (Houtt) Stapf var. degrabrata. Methods: M. umbellata stem bark ... -
Jurnal Internasional
(Taylor&Frances, 2020-07-09) -
Jurnal Internasional Bereputasi - 2013 Decantercake ECM "Decanter Cake as a Feedstock For
(2013-12-01)Decanter cake (DC), with an oil content of 11.5 ± 0.18 wt.%, was subjected to ultrasound-aided transesterification using boiler ash as a base catalyst, petroleum ether and hexane as co-solvents. Optimization work revealed ... -
Jurnal Internasional Bereputasi - 2013 ECM5269
(2013-10-01)For many years, the cost of production has been the main barrier in commercializing biodiesel, globally. It has been well researched and established in the literature that the cost of feedstock is the major contributor. ... -
Kaitan Konduktivitas Listrik dengan Konsentrasi Larutan Garam Dapur
(Progressive Physics Journal, 2022-12-01)Research of the relationship between electrical conductivity and concentration of table salt solution in several brands of table salt, i.e., brand A, brand B and brand C, has been done. Electrical conductivity (𝜎̅) is ... -
KAJIAN ETNOBOTANI OBAT TRADISIONAL DAN PEMANFAATANNYA OLEH MASYARAKAT SUKU KUTAI DI DESA JAMBUK, PENAWAI DAN MUARA KEDANG, KECAMATAN BONGAN, KABUPATEN KUTAI BARAT
(Department of Biology, Faculty of Mathematics and Natural Sciences, Universitas Mulawarman, 2016-09-22)This research aims to determine the types of medicinal plants used by the tribal communities of Kutai, herb medicine, the way to processing of medicinal plants and the environment unit of medicinal plants. The method ... -
Kandungan metabolit sekunder dan kadar eugenol ekstrak etanol dan aquades daun sirih merah (Piper crocatum) dan sirih hijau (Piper betle L.).
(Program Studi Pendidikan Kimia FKIP Unmul, 2017-11-04)Kandungan metabolit sekunder dalam sirih merah dan sirih hijau diekstraksi menggunakan etanol dan aquades. Beberapa senyawa teridentifikasi dalam kuantitas yang beragam. Pelarut etanol lebih efektif dibandingkan dengan ... -
KARAKTERISTIK CAMPURAN BATUBARA DAN VARIASI ARANG SERBUK GERGAJI DENGAN PENAMBAHAN ARANG TEMPURUNG KELAPA DALAM PEMBUATAN BRIKET
(Jurnal Atomik, 2016)ABSTRACT Penelitian ini bertujuan untuk mempelajari sifat-sifat briket dari campuran antara batubara dengan arang kayu Ulin, Bangkirai dan tempurung kelapa, yaitu dalam rangka mencari sumber energi alternatif. Pembuatan ... -
Keanekaragaman Avifauna di Objek Wisata Alam Air Terjun Berambai, Samarinda Kalimantan Timur
(Program Studi Pendidikan Biologi, STKIP Pembangunan Indonesia, 2018-07-01) -
Keanekaragaman Avifauna di Objek Wisata Alam Air Terjun Berambai, Samarinda Kalimantan Timur
(Biology Education Study Program, University of Patompo, 2018)Keanekaragaman jenis burung berkaitan dengan struktur dan strata vertikal vegetasi. Namun kerusakan hutan dapat mengganggu komunitas burung di habitatnya. Objek wisata alam air terjun Barambai di Samarinda Kalimantan Timur ... -
Keanekaragaman dan Sebaran Ekologis Amfibi di Air Terjun Barambai Samarinda, Kalimantan Timur
(Pusat Penelitian Biologi-LIPI, 2019-12-03)