Results 1 to 10 of about 531,808 (317)

The Elongation of Ovococci [PDF]

open access: yesMicrobial Drug Resistance, 2014
The morphogenesis of ovococci has been reviewed extensively. Recent results have provided new insights concerning the mechanisms of elongation in ovoid bacteria. We present here the proteins involved in the elongation (firmly established and more or less hypothetical) and discuss the relationship between elongation and division of ovococci.
Philippe, Jules   +2 more
openaire   +5 more sources

The influence of regional stress and structural control on the shape of maar craters

open access: yesVolcanica, 2021
Maars are volcanic craters excavated by the interaction of magma and groundwater in subsurface phreatomagmatic explosions. Maar craters display a variety of shapes and sizes, but commonly display elongation.
Cody Nichols, Alison Graettinger
doaj   +1 more source

"Quick evaluation method of ozone aging resistance for natural rubber vulcanizate"

open access: yesHecheng xiangjiao gongye, 2023
The effects of elongation, ozone volume concentration, relative humidiy on ozone aging resistance of natural rubber (NR) vulcanizates had been investigated. A quick evaluation method of ozone aging resistance for NR vulcanizate was established.
"WU Ling-ling, MU Hong-shuai, XIAO Tong-liang, TAN Lian-ying, YU Hai-wen, HUANG Liang-ping, WANG Xue-fei "
doaj   +1 more source

Transcription elongation [PDF]

open access: yesTranscription, 2017
This review is focused on recent progress in understanding how Escherichia coli RNAP polymerase translocates along the DNA template and the factors that affect this movement. We discuss the fundamental aspects of RNAP translocation, template signals that influence forward or backward movement, and host or phage factors that modulate translocation.
Arkady, Mustaev   +2 more
openaire   +2 more sources

Collagen polarization promotes epithelial elongation by stimulating locoregional cell proliferation

open access: yeseLife, 2021
Epithelial networks are commonly generated by processes where multicellular aggregates elongate and branch. Here, we focus on understanding cellular mechanisms for elongation using an organotypic culture system as a model of mammary epithelial anlage ...
Hiroko Katsuno-Kambe   +5 more
doaj   +1 more source

Investigation of welded joints of long-term operated gas pipeline controllable rolled X70 steel [PDF]

open access: yesFME Transactions, 2023
The complex properties (mechanical, microstructure, and electrochemical) of controllable rolling X70 steel pipes of the main gas pipeline with a diameter of 1420 mm after an operation for 20 years and emergency reserve pipe after a similar period of ...
Nyrkova Lyudmila I.   +5 more
doaj  

Effects of Extrusion and Rolling Processes on the Microstructure and Mechanical Properties of Zn-Li-Ag Alloys

open access: yesMetals, 2022
In this work, a novel Zn-0.5%Li-0.1%Ag alloy was cast and extruded into rods, which were rolled into a plate, and the effects of extrusion and rolling on the microstructure and mechanical properties of the Zn-0.5%Li-0.1%Ag alloy were evaluated.
Yujiao Lu   +4 more
doaj   +1 more source

Elongator [PDF]

open access: yesTranscription, 2012
The conserved multi-subunit Elongator complex was initially described as a RNA polymerase II (RNAPII) associated transcription elongation factor, but since has been shown to be involved a variety of different cellular activities. Here, we summarize recent developments in the field and discuss the resulting implications for the proposed multi ...
Glatt, Sebastian   +2 more
openaire   +2 more sources

Auxin and Cellular Elongation [PDF]

open access: yesPlant Physiology, 2016
Auxin is a crucial growth regulator in plants. However, a comprehensive understanding of how auxin induces cell expansion is perplexing, because auxin acts in a concentration- and cell type-dependent manner. Consequently, it is desirable to focus on certain cell types to exemplify the underlying growth mechanisms.
Silvia Melina Velasquez   +3 more
openaire   +4 more sources

De novo synthesis and elongation of fatty acids by subcellular fractions of monkey aorta

open access: yesJournal of Lipid Research, 1968
Subcellular fractions of aorta of squirrel monkey (Saimiri sciureus) were examined for their ability to synthesize and elongate fatty acids. High-speed supernate (HSS) incorporated substantial quantities of malonyl CoA into fatty acids while acetyl CoA ...
Charles F. Howard, Jr.
doaj   +1 more source

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