Results 71 to 80 of about 2,355,604 (311)

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Flexible and Wearable Antenna for Biomedical Application: Progress and Opportunity

open access: yesIEEE Access
In recent years, wearable antenna demand in biomedical applications has increased drastically. Several effective techniques and efficient structures of antenna were proposed to overcome the challenges with respect to the vicinity of the human body.
A. L. Sharon Giftsy   +2 more
doaj   +1 more source

A Compact Umbrella-Shaped UWB Antenna with Gain Augmentation Using Frequency Selective Surface [PDF]

open access: yesRadioengineering, 2018
A compact (35 mm × 30 mm × 0.8 mm) co-planar waveguide fed ultra-wideband antenna with bended ground plane suitable for GPR applications is proposed in this article.
S. Kundu   +3 more
doaj  

Ingredients Of LiboPro Male Enhancement Supplement

open access: yes, 2021
The goods states element a variety of dynamic LiboPro Male Enhancement. These materials act relating to the model to better the sex expertise.The health supplement state they jobs are by enhancing testosterone concentrations.
LiboPro Male Enhancement
core   +1 more source

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

A High Gain and Directivity Bow Tie Antenna Based on Single-Negative Metamaterial

open access: yesJournal of Microwaves, Optoelectronics and Electromagnetic Applications
This paper presents an antenna loaded with metamaterial to enhance its gain and directivity to improve the performance of a ground-penetrating radar system (GPR).
Li Liu   +3 more
doaj   +1 more source

High Aperture Efficiency Array Antenna for Wireless Power Transfer Applications

open access: yesEnergies, 2020
We propose a novel array antenna with high aperture efficiency by employing an array element operating in a high-order mode to improve the transmission efficiency of wireless power transmission applications.
Eunjung Kang   +4 more
doaj   +1 more source

Speech enhancement based on auto gain control

open access: yesIEEE Transactions on Audio, Speech and Language Processing, 2006
We propose a new method of speech enhancement based on auto gain control (AGC) using two channel inputs to deal with transient noises. Auto gain control is considered to be relatively ineffective for reducing noises that are superimposed on speech. Nevertheless, it offers advantages for addressing problems posed by musical noise and spectral distortion.
Yoshifumi Nagata   +2 more
openaire   +1 more source

Fishworks shop

open access: yes, 2006
Covers OCLC #38937785, OCLC #1100114907"News from Oregon's Fish Restoration and Enhancement Program and Salmon Trout Enhancement Program."Title from captionErrors in numbering: v. 3, no. 1, spring 1998, called v. 2, no. 1; v. 3, no.

core  

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