Results 121 to 130 of about 4,014,013 (251)

Evaluation of Antibacterial and Antifungal Effects of Marine Algae (Gracilariaarcuata) of ChabaharCoasts, iran

open access: yesMajallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Qum, 2014
Background and Objectives:Considering the increasing rate of drug-resistant strains among microorganisms, finding antimicrobial and antifungal compounds from natural materials, which certainly havefewer side-effects, has long been of interest to ...
Javad Peymani   +3 more
doaj  

Efeitos da radiação ultravioleta-b sobre a morfisiologia de kappaphycus alvarezii (DOTY) doty ex P. Silva (gigartinales) variantes pigmentares verde e vermelha [PDF]

open access: yes, 2009
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas. Programa de Pós-Graduação em Biologia VegetalOs efeitos da radiação ultravioleta nos organismos biológicos são relevantes nos comprimentos de onda UV-A (315 ...
Schmidt, Éder Carlos
core  

Toward Intelligent Carbon Management: A Systems‐Based Framework for Social and Technological Assessment in CCU Applications

open access: yesChemie Ingenieur Technik, EarlyView.
A systems‐based framework integrates nine dimensions of CCU assessment with multi‐criteria scoring, weighting, scenario analysis, and dynamic weighting to support context‐sensitive decision‐making. ABSTRACT Carbon capture and utilization (CCU) technologies are increasingly recognized as key instruments for reducing greenhouse gas emissions while ...
Afshin Poorkhanalikoudehi   +4 more
wiley   +1 more source

Perspectives in biomedicine: Superfoods and antioxidant power classification

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract The market value of natural food antioxidants will double to 8 billion USD by 2033, driven by a global consumer demand for ‘clean label’ products and proactive wellness solutions. However, the industrial application and health labelling (commercial brands) of these compounds remain severely constrained by inconsistent analytical methods.
Domenico Fuoco, Gregory S. Patience
wiley   +1 more source

Being Algae

open access: yes
Water plants of all sizes, from the 60-meter long Pacific Ocean giant kelp (Macrocystis pyrifera) to the micro ur-plant blue-green algae, deserve attention from critical plant studies. This is the first book in environmental humanities to approach algae,

core   +1 more source

Mechanistic insights across curing regimes for enzymatic and biopolymer‐optimized reinforcement in rock masses

open access: yesDeep Underground Science and Engineering, EarlyView.
This study examines the effects of curing temperature on the mechanical behavior of underground rock masses treated with enzyme‐induced calcite precipitation (EICP) and an innovative biopolymer‐modified EICP (BP‐EICP). Abstract Biocementation is an innovative and sustainable technique for reinforcing weak and weathered rock masses in natural and ...
Mary C. Ngoma, Oladoyin Kolawole
wiley   +1 more source

Fluorescent Colored Passive Radiative Cooling Based on Carbon Dots for Cooling Power Recovery

open access: yesEcoEnergy, EarlyView.
We demonstrate colored passive radiative coolers consisting of a highly reflective porous ceramic base covered by an eco‐friendly luminescent carbon dot‐polymer composite, with two types of carbon dots enabling conversion of either ultraviolet or visible light, respectively.
Lin Liang   +12 more
wiley   +1 more source

Spatio‐temporal dynamics of ringed seal density and habitat use in the Arctic's Last Ice Area

open access: yesEcography, EarlyView.
The Arctic is warming at approximately four times the global rate, driving widespread decline in sea ice extent, thickness, and seasonal duration. The ecological consequences of these rapid changes remain poorly understood within the Last Ice Area, a region that includes northern Ellesmere Island and the northwest of Greenland, projected to retain ...
Roxanne D. MacLean   +9 more
wiley   +1 more source

Pengaruh Pemberian Ekstrak Alga Merah (gracilaria verrucosa) terhadap Aktivitas SGPT pada Tikus Putih (rattus norvegicus) Jantan Galur Wistar yang Diinduksi Parasetamol Dosis Tinggi

open access: yesJurnal Ilmiah Kedokteran Wijaya Kusuma, 2018
Background: Administration of high dose paracetamol may increase the metabolic pathways that produce N-acetyl-p-benzoquinonimin (NAPQI). NAPQI is a reactive substance, resulting liver tissue damage and increase SGPT activity.
Akbar Maharudin Fikri   +1 more
doaj  

Spatially heterogenous range dynamics since the Last Glacial Maximum underpin the modern bimodal latitudinal diversity gradient in planktonic foraminifera

open access: yesEcography, EarlyView.
The modern latitudinal diversity gradient (LDG) of planktonic foraminifera is bimodal, with a distinct depression near the equator surrounded by mid‐latitude diversity peaks. This pattern emerged after the Last Glacial Maximum (LGM; 19–23 ka), but it remains unclear how species' spatial dynamics contributed to its formation.
Tasnuva Ming Khan   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy