Results 1 to 10 of about 100,486 (293)

Antimicrobial Activity of Ten Extractives from Toba, North Sumatra and Mt. Merapi National Park Regions, Indonesia

Jurnal Sylva Lestari, 2021
Investigating beneficial chemical compounds of plant extracts is one of the ways to prevent biodiversity loss. This study evaluated the antimicrobial activity of indigenous plant extracts from Toba, North Sumatra, and Mt.
Maya Ismayati, Deni Zulfiana, Setiawan Khoirul Himmi, Didi Tarmadi, Dita Meisyara, Apriwi Zulfitri, Titik Kartika   +6 more
doaj   +1 more source

Photocatalytic and Biological Activities of Spherical Shape Cellulose/Silver Nanocomposites Using Xenostegia tridentata (L.) Leaf Extract

Journal of Chemistry, 2023
A novel green synthesis of cellulose/Ag nanocomposites (Cell/XTLL Ag NCs) with in situ generated silver nanoparticles using Xenostegia tridentata (L.) leaf extracts (XTLL).
Shanmugam Chinnadurai, Sathishkumar Saravanan, Sridevi Chinnathambi, Sivakumar Sivalingam, Govindhan Poongavanam, Sivasubramanian Ganarajan, Baskaran Krishnan, Parthasarathi Bera, Parameswaran Veembil Ramachandra Iyer, Liviu Mitu   +9 more
doaj   +1 more source

Mechanical properties of hybrid joints in timber structures

Journal of Wood Science, 2022
Mechanical joints with screws or bolts are widely employed in timber structures and are known to provide high toughness. However, they result in low stiffness, which is a representative limitation of wood structural joints. In this study, we investigated
Kosuke Imakawa, Yo Ochiai, Kenji Aoki, Naruhito Hori, Akio Takemura, Tetsuo Yamaguchi   +5 more
doaj   +1 more source

Effects of Gamma Irradiation on the Properties of Hydroxyapatite-Collagen-Chitosan-Mg-ZnO Scaffolds for Bone Tissue Engineering

International Journal of Polymer Science, 2023
Bone tissue engineering aims to repair diseased or damaged bone that cannot be regenerated naturally. This study is designed to develop biodegradable porous scaffolds as bone substitutes and evaluate the effect of gamma irradiation on these scaffolds for
Tusher -Al-Arafat, Shawon Ahmed, Polash Chandra Karmakar, Umme Salma Zohora, Naznin Akhtar, S. M. Asaduzzaman   +5 more
doaj   +1 more source

KARAKTERISTIK PATI BERPORI MIKRO DARI TAPIOKA HASIL PERLAKUAN AMILASE SEBAGAI AGEN PENJERAPAN MINYAK [The Characteristic of Microporous Tapioca Starch After Amylase Treatment For Oil Adsorbent Agent]

Jurnal Teknologi & Industri Hasil Pertanian, 2020
Microporous starch can be used as oil adsorbent agent. The microporous starch can be produced through partial hydrolysis at temperature below gelatinization point using amylase.
Dwi Ajias Pramasari, Dewi Sondari, Danang Sudarwoko Adi, Bernadeta Ayu Widyaningrum, Anugerah Fajar, Rahmawati Putri, Witta Kartika Restu, Eka Hapsari Putri   +7 more
doaj   +1 more source

Identification and validation of autophagy-related genes during osteogenic differentiation of bone marrow mesenchymal stem cells [PDF]

Iranian Journal of Basic Medical Sciences, 2022
Objective(s): Osteogenic differentiation of bone marrow mesenchymal stem cells (BMSCs) is an essential stage in bone formation. Autophagy plays a pivotal role in the self-renewal potential and pluripotency of stem cells.
Li Yan, Yao Xiu, Lin Yanjun, Xing Yifeng, Liu Chaowei, Xu Jianghan, Wu Dong   +6 more
doaj   +1 more source

Utilization of Lignin from the Waste of Bioethanol Production as a Mortar Additive

Jurnal Sylva Lestari, 2020
Lignin is the second most abundant biopolymer, exceeded only by cellulose, and comprises 15-25% of the dry weight of woody plants, with around 285,000 tons/year of production capacity globally.
Faizatul Falah, Muhammad Adly Rahandi Lubis, Triastuti Triastuti, Widya Fatriasari, Fahriya Puspita Sari   +4 more
doaj   +1 more source

Silver Nanoparticle-Incorporated Hydroxyapatite-Chitosan-PVP-Based Scaffold for Bone Tissue Engineering: Physicochemical Characterization, Antibacterial Activity, and In Vitro Ceftriaxone Release Study

Advances in Materials Science and Engineering, 2023
The development of biocompatible scaffolds is rapidly growing in several fields of human health, particularly for the treatment of bone defects.
Polash Chandra Karmakar, Monira Islam Chamely, Tusher -Al-Arafat, Marina Khatun, Naznin Akhtar, S. M. Asaduzzaman   +5 more
doaj   +1 more source

Prevalence of complications associated with polymer-based alloplastic materials in nasal dorsal augmentation: a systematic review and meta-analysis

Maxillofacial Plastic and Reconstructive Surgery, 2022
Background Various techniques with different grafts and implants have been proposed to establish a smooth and symmetric nasal dorsum with adequate function. Broadly, two categories of materials have been used in this regard: alloplastic implant materials
Seied Omid Keyhan, Shaqayeq Ramezanzade, Reza Golvardi Yazdi, Mohammad Amin Valipour, Hamid Reza Fallahi, Madjid Shakiba, Mahsa Aeinehvand   +6 more
doaj   +1 more source

Exploration on UV-Blocking Performance of Lignin from Palm (Trachycarpus Fortunei) Fiber

Journal of Natural Fibers, 2021
To reveal the ultraviolet (UV) blocking mechanism of palm fiber, alkali lignin was extracted from palm and bamboo fiber and its UV absorption spectrum was tested, followed by some structural characterization.
Yanlai Wang, Xiuyun Xiao, Shu Wang, Kang Li, Ying Jiang, Yifa Ma, Tonghua Zhang, Ruilong Ran   +7 more
doaj   +1 more source