Results 11 to 20 of about 54,110 (257)

Transcriptional elongation requires DNA break-induced signalling [PDF]

open access: yesNature Communications, 2015
AbstractWe have previously shown that RNA polymerase II (Pol II) pause release and transcriptional elongation involve phosphorylation of the factor TRIM28 by the DNA damage response (DDR) kinases ATM and DNA-PK. Here we report a significant role for DNA breaks and DDR signalling in the mechanisms of transcriptional elongation in stimulus-inducible ...
Heeyoun Bunch   +7 more
openaire   +4 more sources

Penelitian pengaruh pemakaian kain penguat terhadap sifat ketahanan rekat dan perpanjangan putus kulit imitasi untuk atasan sepatu

open access: yesMajalah Kulit, Karet, dan Plastik, 1995
The aim of this research is to find out the effluence of woven fabric of to synthetic leather conserned from elongation at break and peel resistance. This research was done by varying the fabrics used for synthetic leather namely flannel, mori and 3 kind
Hadi Musthofa
doaj   +1 more source

Investigation of Relationship Between Blend Ratio and Yarn Twist on Yarn Properties of Bamboo, Cotton, Polyester, and its Blends

open access: yesJournal of Natural Fibers, 2017
In this study, a series of blended yarns consisting of 80:20 bamboo/cotton, 67:33 bamboo/cotton, 50:50 bamboo/cotton, 33:67 bamboo/cotton, 20:80 bamboo/cotton, 80:20 bamboo/polyester, 67:33 bamboo/polyester, 50:50 bamboo/polyester, 33:67 bamboo/polyester,
R. Sowmya, N. Vasugi Raaja, C. Prakash
doaj   +1 more source

Fully bio-based poly(butylene succinate-co-butylene 2,5-thiophenedicarboxylate) with derived from 2,5-thiophenedicarboxylic acid

open access: yeseXPRESS Polymer Letters, 2022
Novel poly(butylene succinate-co-butylene 2,5-thiophenedicarboxylate) (PBSTFs) were successfully synthesized by changing the ratio of 2,5-thiophenedicarboxylic acid (TDCA) and 1,4-succinic acid (SA) through two-step melt polycondensation. Their structure,
Guoqiang Wang   +4 more
doaj   +1 more source

Research progress on toughening polylactic acid by renewable and biodegradable polymers

open access: yesCailiao gongcheng, 2019
Polylactic acid (PLA), a new type of bio-based renewable biodegradable material, has attracted more and more attention because of its advantages with high mechanical strength, ease of processing, high melting point, biodegradability and biocompatibility.
WEI Ze-chang   +3 more
doaj   +1 more source

Interrelation Between Tensile Properties of Yarns and Woven Fabrics with These Yarns

open access: yesAUTEX Research Journal, 2019
The main parameters of tensile tests for fabrics and yarns are the breaking force and the elongation at break. The aim of this investigation was to find the relation between the tensile properties of yarns and woven fabrics for different natural raw ...
Kumpikaitė Eglė   +2 more
doaj   +1 more source

Implementation of Non-Destructive Condition Monitoring Techniques on Low-Voltage Nuclear Cables: II. Thermal Aging of EPR/CSPE Cables

open access: yesEnergies, 2022
Determining the aging state of low-voltage nuclear power plant cables using a nondestructive and reliable condition monitoring technique is highly desirable as the cables experience multiple aging stresses during the service period. This paper deals with
Ehtasham Mustafa   +4 more
doaj   +1 more source

Investigating the Effect of Storage Time on the Mechanical Properties of Biodegradable Polylactic Acid Film Containing Zinc Oxide Nanoparticles [PDF]

open access: yesJournal of Agricultural Machinery
IntroductionPolylactic acid (PLA) is a biodegradable polymer that can replace petroleum-based materials in packaging films due to its unique properties.
N. Tajari, H. Sadrnia, F. Hosseini
doaj   +1 more source

Solvent Texturing of Polyester Yarns Using Trichloroacetic Acid/Methylene Chloride [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2007
The effects of trichloroacetic acid/methylene chloride (TCAc/MC) on the mechanical properties and solvent texturing of polyester yarns are studied. The treatments are carried out in unstrained and strained states at different concentrations of TCAc for ...
M. Nouri, K. Mahfouzi
doaj   +1 more source

Glycerol and Temperature Effects on Mechanical Properties of Biodegradable Plastic from Rice Four with Rice Husk Filler

open access: yesChemical Engineering Transactions, 2022
Biodegradable plastics were fabricated from rice flour by the extrusion method using glycerol and rice husk powder as the plasticizer and filler, respectively.
Ratnawati Ratnawati   +3 more
doaj  

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