Results 51 to 60 of about 3,149,602 (290)

Engineering Microbial Particles for Next‐Generation Biomedical Platforms

open access: yesAdvanced Science, EarlyView.
Microbe‐derived particles (MDPs), which include extracellular vesicles, outer membrane vesicles, inclusion bodies, polysaccharide particles, and virus‐like particles, represent a rapidly expanding category of bioinspired nanomaterials. With their natural origin, intrinsic biocompatibility, and highly programmable functionality, MDPs serve as a ...
Yuting Li   +7 more
wiley   +1 more source

PHYTOPLANKTON COMPOSITION OF SAWA LAKE, IRAQ.

open access: yesالمجلة العراقية للاستزراع المائي, 2022
The phytoplankton composition of Sawa Lake was studied monthly for 18 months, from October 1999 to March 2001. A phytoplankton net (20 $) was used to collect phytoplankton samples.
FIKRAT M. HASSAN   +2 more
doaj   +1 more source

Multifunctional Manganese Oxide Nanocomposite Hydrogel With Synergistic Reactive Oxygen Species‐Scavenging, Oxygen‐Generating, Immunomodulatory, and Photothermal Antimicrobial Activities for Enhanced Diabetic Wound Healing

open access: yesAdvanced Science, EarlyView.
CFP/PC@MnO2 hydrogel integrates ROS scavenging, oxygen delivery, oxidative stress reduction, immunomodulation, and photothermal antibacterial properties. The incorporation of PC@MnO2 NPs endows the hydrogel with multiple functional advantages tailored to the pathological microenvironment of diabetic wounds, including efficient ROS clearance, mitigation
Zhi Xu   +9 more
wiley   +1 more source

Structure and Function of a Multi‐Megadalton Virus‐Like Proteolytic Dodecahedron

open access: yesAngewandte Chemie, EarlyView.
Zuzalysin, a virulence metallopeptidase of the periodontal pathogen Porphyromonas gingivalis, is secreted as a latent, flexible ≈95‐kDa monomer. Calcium triggers cysteine‐switch activation and hierarchical assembly into pentamers, bipentamers, tripentamers, and a ≈5.6‐MDa, ≈355‐Å dodecahedron. Structures at 1.8–3.6 Å reveal a virus‐sized catalytic cage
Mariusz Madej   +20 more
wiley   +2 more sources

Influence of Azolla, Some Blue Green Algae Strains and Humic Acid on Soil, Growth, Productivity, Fruit Quality and Storability of "Canino" Apricot Cultivar Grown Under Clay Loamy Soil [PDF]

open access: yesJournal of Plant Production, 2017
Filed experiments were conducted during 2014 and 2015 seasons in a private orchard in El-Nianaia, Minufiya governorate, Egypt to study the effect of foliar spray with in aqueous solutions of biofertilizer (azolla and blue green algae extract at the rate ...
R. El-Shahat, Nevine Taha
doaj   +1 more source

Drought Stress Mediated Changes in Food Crops: Mechanisms and Remediation Strategies

open access: yesAdvanced Science, EarlyView.
This work presents a multi‐scale framework for flavonoid‐mediated drought tolerance in staple food crops, integrating ROS redox regulation, antioxidant defense, rhizosphere microbial interactions, and sustainable agronomic practices. This interdisciplinary model provides core insights to develop climate‐resilient cropping systems and enhance global ...
Xiaoyi Duan   +5 more
wiley   +1 more source

Broad‐Spectrum, Cell Envelope‐Active Marinocyclin Antibiotics From a Coral‐Derived Bacterium Are Effective Against Colistin‐Resistant Bacteria

open access: yesAngewandte Chemie, EarlyView.
Marinocyclins, polycationic macrocyclic depsipeptides, were discovered by genome mining from the marine coral‐derived bacterium Aquimarina megaterium. The compounds have broad‐spectrum activity against gram‐positive and gram‐negative ESKAPE bacteria.
Clara Chepkirui   +9 more
wiley   +2 more sources

Study on monthly variation of phytoplankton in the coastal waters of Lavan Island

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2001
Samples for monthly variation of phytoplankton species were collected in two stations from October 1996 till September 1997. In this study 65 species of phytoplankton related to diatoms, dinoflagellates and blue-green algae were identified.
K. Rohani; A. Hosseini
doaj  

Effects of light quality on reproduction, growth and pigment content of Gracilaria birdiae (Rhodophyta: Gracilariales)

open access: yesScientia Marina, 2015
Gracilaria species are the main source of agar worldwide. Since laboratory cultivation is an important means of sustaining such production, this study aimed to assess the influence of two fundamental strategies of physiological algae adjustment ...
José Bonomi Barufi   +2 more
doaj   +1 more source

Coralline algae as a globally significant pool of marine dimethylated sulfur [PDF]

open access: yes, 2015
This research was conducted while H.B. was in receipt of Natural Environment Research Council funding (NE/H525303/1) and a Marine Alliance for Science and Technology for Scotland (MASTS) Research Fellowship (funding provided by the Scottish Funding ...
Burdett, Heidi L.   +7 more
core   +1 more source

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