Results 111 to 120 of about 602,393 (302)

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

A Reversible Steganographic Algorithm for BTC?compressed Images Based on Difference Expansion and Median Edge Detector

open access: yes, 2014
[[abstract]]In this paper, we propose a reversible steganographic algorithm for compressed images. The algorithm firstly compresses the input image using block truncation coding. One binary map and two quantisation levels, called high and low levels, are
蔡淵裕;Tsai, Yuan-Yu;詹啟祥;Chan, Chi-Shiang;劉兆樑;Liu, Chao-Liang;蘇伯儒
core  

Urban density and Urban Expansion Rate (UER) difference between observed 2011 and simulated 2021.

open access: yes, 2019
(A) Urban density difference between observed 2011 and simulated 2021. (B) Urban Expansion Rate (UER) difference between observed 2011 and simulated 2021.Labels of XX-YY indicated that observed 2011 was XX and simulated 2021 was YY.
Lingzhi Wang (114519)   +5 more
core   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Lossless Nibbled Data Embedding Scheme Based on Difference Expansion

open access: yes, 2009
[[abstract]]This paper proposes a lossless data embedding scheme of great payload capacity and good image quality, which is based on difference expansion.
Lu, T. C. ; Chang, C. C.
core  

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Difference-expansion based reversible and visible watermarking scheme

open access: yes, 2017
碩士可視可逆浮水印技術可以將浮水印資訊嵌入至數位影像中以獲得浮水印嵌入影像,可以在浮水印嵌入影像中明顯發現可辨識之浮水印資訊,使數位影像的版權受到保護。當需要時可以由浮水印嵌入影像中抽取浮水印資訊,並還原獲得原數位影像。 本論文提出一個具顯著嵌入效果之可視可逆浮水印技術,此技術使用動態像素值配對技術將浮水印資訊嵌入至數位影像中選定的可視浮水印區域R,並使用差值擴張法將相關二值資訊嵌入至整張影像當中。可視浮水印區域的大小將受到區塊設定值k及二值浮水印影像邊長的影響而改變 ...
葉信呈;Yeh, Hsin-Cheng
core  

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

Experimental and Numerical Study on a Dry-expansion Shell-and-Tube Evaporator Used in Wastewater Source Heat Pump (WWSHP)

open access: yes, 2012
Aiming at the issue of bio-fouling build-up on heat exchanger\u27s surface in wastewater source heat pump (WWSHP) systems, a novel dry-expansion shell-and-tube wastewater evaporator (DESTE) with defouling function was developed.
Wang, Xinlei   +3 more
core  

Exploring difference in land surface temperature between the city centres and urban expansion areas of China’s major cities

open access: yes, 2020
© 2020 Informa UK Limited, trading as Taylor & Francis Group. China has experienced rapid urbanization over the past decades, which has changed the physical environment of its urban areas.
Yu, L   +23 more
core   +1 more source

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