Results 71 to 80 of about 52,657 (182)

Papermaking fibers from giant reed (Arundo donax L.) by advanced ecologically friendly pulping and bleaching technologies

BioResources, 2006
The anatomical structure and chemical composition of the stem-wall material of giant reed is considered from the viewpoint of raw material characterization for industrial fiber production.
Pereira, H., Shatalov, A. A.
doaj  

Cellulose and lignin purified from Metroxylon sagu palm fronds by a new technology with 2-methylanthraquinone cooking and peroxymonosulfuric acid bleaching

Journal of Wood Science
The demand for high-purity cellulose, optimization of wood utilization, and environmentally friendly processes has increased in dissolving pulp (DP) production.
Evelyn, Yusnimar, Muhammad Iwan Fermi, Edy Saputra, Syelvia Putri Utami, Komalasari, Sri Wahdini Rahmi, Hiroshi Ohi   +7 more
doaj   +1 more source

Human naive CD8 T cells down-regulate expression of the WNT pathway transcription factors lymphoid enhancer binding factor 1 and transcription factor 7 (T cell factor-1) following antigen encounter in vitro and in vivo [PDF]

, 2006
The transcription factors lymphoid enhancer binding factor 1 (LEF1) and transcription factor 7 (TCF7) (T cell factor-1 (TCF-1)) are downstream effectors of the WNT signaling pathway, which is a critical regulator of T cell development in the thymus.
Freeman, Tom, Herbert, Mark, Hasegawa, Hitoshi, Willinger, Tim, Callan, Margaret F C, McMichael, Andrew J   +5 more
core  

UEG Week 2024 Moderated Posters

United European Gastroenterology Journal, Volume 12, Issue S8, Page 201-664, October 2024.
wiley   +1 more source

EXTENDED DELIGNIFICATION OF OLD CORRUGATED CONTAINER AND TOTALLY CHLORINE FREE BLEACHING OF THE PULP

BioResources, 2012
The paper industry has taken various steps to address environmental concerns and raw material limitations. Among them, paper recycling has been shown to be a viable option. In this study, the alkaline sulfite pulping of old corrugated containers (OCC) to
Ahmad Jahan Latibari
doaj  

Prehydrolysis soda pulping of Enset fiber for production of dissolving grade pulp and biogas. [PDF]

RSC Adv, 2023
Lemma HB, Freund C, Yimam A, Steffen F, Saake B.   +4 more
europepmc   +1 more source

Adiponectin-mediated promotion of CD44 suppresses diabetic vascular inflammatory effects. [PDF]

iScience, 2023
Duan Y, Zhang S, Xing Y, Wu Y, Zhao W, Xie P, Zhang H, Gao X, Qin Y, Wang Y, Ma X, Du Y, Liu H.   +12 more
europepmc   +1 more source

ANALYSIS OF STRUCTURAL CHANGES OF MASSON PINE LIGNIN REACTED WITH SUPEROXIDE ANION RADICAL BY NMR SPECTROSCOPIES

BioResources, 2010
Oxygen delignification can be considered to be the most important part of TCF and ECF bleaching sequences because it allows for cleaner production of pulp.
Gang Chen, Shiyu Fu, Ruiheng Liu, Huaiyu Zhan, Yuancai Chen   +4 more
doaj  

Evaluation of Eucalyptus KRAFT-AQ ECF and TCF pulps

, 2019
Devido à descoberta de componentes tóxicos nos efluentes de indústria de celulose provenientes do cloro, utilizado na etapa de branqueamento de polpa química, grande pressão ambiental começou a atuar sobre o setor.
Gomes, Isabel Menezes de Bulhões
core   +1 more source

Structural Modifications of Residual Lignins from Sisal and Flax Pulps during Soda-AQ Pulping and TCF/ECF Bleaching

, 2016
We have studied the structural modifications of lignins from sisal and flax during their soda-anthraquinone (AQ) pulping and subsequent totally chlorine-free (TCF) and elementary chlorine-free (ECF) bleaching.
Jorge Rencoret (669621), Ana Gutiérrez (1885516), José C. del Río (1885513), Jesús Jiménez-Barbero (1507663), Ángel T. Martínez (1885510), Gisela Marques (1974580)   +5 more
core   +1 more source