Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Meri Yulvianti"'
Autor:
Jayanudin, Retno S.D. Lestari, Dhena Ria Barleany, Alia Badra Pitaloka, Meri Yulvianti, Purnama Irene Lumbantobing, Zulfan Eko Prasetyo
Publikováno v:
Case Studies in Chemical and Environmental Engineering, Vol 9, Iss , Pp 100634- (2024)
Hydrogel loading urea has dual functions, namely retaining water and releasing urea in a controlled manner so it can be applied to sandy soil. This study aimed to examine the effect of different additives (CMC and chitosan) in preparing PVA-based hyd
Externí odkaz:
https://doaj.org/article/0e66d9b566714f2098c016cfec38c4c7
Autor:
Jayanudin Jayanudin, Retno Sulistyo D. Lestari, Dhena Ria Barleany, Alia Badra Pitaloka, Meri Yulvianti, Harly Demustila, Amin Yulianto, Dendy Vito Anggoro, Adam Ruhiatna
Publikováno v:
Teknika, Vol 19, Iss 2 (2023)
Superabsorbent can be used as a carrier for urea-fertilizer which can release urea slowly and can be used as a dry soil moisturizer. The main goal of the current study was to investigate the influence of adding chitosan grafted onto acrylic acid as a
Externí odkaz:
https://doaj.org/article/a2121d344aea4948b83aca6d2b916331
Publikováno v:
Jurnal Rekayasa Kimia & Lingkungan, Vol 17, Iss 2, Pp 104-113 (2023)
Lactic acid is a chemical with widespread applications, mainly in pharmaceutical, cosmetic, chemical as well as food industries. One of the major uses of lactic acid is the polylactic acid (PLA) feedstock which is biodegradable and biocompatible as a
Externí odkaz:
https://doaj.org/article/265a8f3a90b84388bceb4f5b7234d5d0
Publikováno v:
Aplikasia, Vol 22, Iss 2, Pp 163-172 (2022)
The waste problem was one of the priorities of the local government. The waste sorting business started from the beginning, but the management and reprocessing of waste was a separate homework from the Environment Agency. The Untirta Community Servic
Externí odkaz:
https://doaj.org/article/3d31f446f8ac40f490fa73c3b5f58d14
Autor:
Herayati Herayati, Agus Rochmat, Lia Nurliana, Meri Yulvianti, Yeyen Maryani, Ahmad Hariri, Suaedah Suaedah
Publikováno v:
Teknika, Vol 18, Iss 2, Pp 102-110 (2022)
Osteoporosis is a metabolic bone disease characterized by a decrease in bone mass, caused by a reduction in bone matrix and minerals accompanied by microarchitectural deterioration of bone tissue. Factors such as hormone production, the aging process
Externí odkaz:
https://doaj.org/article/1b12a2ab3d704b9ea5d993d8e1a30b25
Autor:
Meri Yulvianti, Christian Zidorn
Publikováno v:
Molecules, Vol 26, Iss 3, p 719 (2021)
Cyanogenic glycosides are an important and widespread class of plant natural products, which are however structurally less diverse than many other classes of natural products. So far, 112 naturally occurring cyanogenic glycosides have been described
Externí odkaz:
https://doaj.org/article/16259febbf464008ab1c43195c260cbd
Publikováno v:
Teknika, Vol 12, Iss 1, Pp 93-103 (2016)
Dewasa ini pengembangan energi alternatif sangat banyak dilakukan untuk mengatasi permasalahan energi, salah satunya adalah pembuatan biodiesel yang memi liki produk samping berupa gliserol. Seiring berkembangnya produksi biodiesel maka gliserol yang
Externí odkaz:
https://doaj.org/article/349cbcc8282a4cfbb110a9affe68d4c2
Autor:
Widya Ernayati Kosimaningrum, Heri Heriyanto, Meri Yulvianti, Alia Badra Pitaloka, Muhammad Raja Najahtama, Muhammad Aditya Wibisana, Yulis Sutianingsih
Publikováno v:
Jurnal Riset Teknologi Pencegahan Pencemaran Industri. 14:8-18
Electrodeposition of the iron oxide (FexOy) nanoparticles on the graphite felt was prepared from a mixture of iron (II) and iron (III) precursor solution with various pHs (2, 7, and 10) by applying a constant current (galvanostatic) of 0.1 A for 30 m
Hydrogel Preparation from Shrimp Shell-Based Chitosan: The Degree of Crosslinking and Swelling Study
Autor:
Dhena Ria Barleany, Jayanudin Jayanudin, Nasihin Nasihin, Mela Widiawati, Meri Yulvianti, Denni Kartika Sari, Akbar Gunawan
Publikováno v:
ASEAN Journal of Chemical Engineering; Vol 23, No 1 (2023); 28-39
Chitosan is a natural polymer derived from different starting materials such as fish scales, crab and shrimp shells. Due to the advantages like biocompatibility and biodegradability, chitosan has been widely used in hydrogel development. This current
Autor:
Dhena Ria Barleany, null Jayanudin, Andriano Suryawan Utama, Ukas Riyupi, Hafid Alwan, Retno Sulistyo Dhamar Lestari, Alia Badra Pitaloka, Meri Yulvianti, null Erizal
Publikováno v:
Materials Today: Proceedings.