Results 111 to 120 of about 819,497 (252)

BACTERIAL IDENTIFICATION BY INFRARED SPECTROPHOTOMETRY [PDF]

open access: yesJournal of Bacteriology, 1956
R H, BORDNER   +5 more
openaire   +2 more sources

Fungal‐Assisted Recycling of Carbon‐Fiber‐Reinforced Polymer Waste via Mechanistically Informed Hybrid Pathways

open access: yesPolymer Composites, EarlyView.
Fungal‐assisted recycling of carbon‐fibre reinforced polymer waste. ABSTRACT Epoxy‐based carbon‐fiber‐reinforced polymer (CFRP) composites are increasingly used in high‐performance applications, yet their highly cross‐linked and chemically resistant matrices remain difficult to recycle sustainably.
S. Ali Hadigheh, Yaning Wei, Yunyun Tao
wiley   +1 more source

Infrared observations of comets [PDF]

open access: yes, 1991
Selected comets are observed in the near infrared (1 to 2.2 micron) and thermal infrared (3.5 to 20 micron) with the NASA Infrared Telescope Facility (IRTF) and other telescopes as appropriate, in order to characterize the physical properties of the dust
Hanner, Martha S.
core  

SYNTHESIS OF COPPER AND MANGANESE COMPLEXES WITH METHIONINE AND TRYPTOPHAN: ANALYSIS BY ATOMIC ABSORPTION SPECTROPHOTOMETRY [PDF]

open access: yes, 2018
Objective: In this study, we aimed to create complexes consisting of copper and manganese mineral elements and amino acids.Methods: We determined the mineral element levels both bound and in their free state using atomic absorption spectrophotometry. The
Hindersah, Azkaafina   +2 more
core   +1 more source

Biopolymer‐Based Polyelectrolyte Nanoplatforms for Targeted Photodynamic Therapy of Breast Cancer

open access: yesVIEW, EarlyView.
Illustration of the synthesis of 5‐aminolevulinic acid loaded chitosan‐sericin polyelectrolyte nanoparticles (CSSN/ALA NPs) using the Flash nanocomplexation (FNC) technique and their potential in photodynamic therapy (PDT) against breast cancer (BC). Abstract Nanomedicine has reshaped healthcare, especially in targeted drug delivery systems (DDSs) and ...
Athira Narayanan   +14 more
wiley   +1 more source

Comparative Molecular Insights into Developmental and Behavioral Toxicity Induced by Octocrylene and Ethylhexyl Salicylate Exposure on Zebrafish

open access: yesIntegrative Zoology, EarlyView.
This study compared the ecological toxicity of organic ultraviolet filters, octocrylene (OC) and ethylhexyl salicylate (EHS), on zebrafish embryos and larvae. EHS exhibited higher acute toxicity, causing increased mortality, hypoactive behavior at 50 mg/L, and disruptions in lipid homeostasis, while OC primarily affected hypoxia response and ...
Xiaoyang Lu   +5 more
wiley   +1 more source

Ultraviolet Spectrophotometry and Fourier Transform Infrared Spectroscopy Characterization of Copper Naphthenate [PDF]

open access: yes, 2007
Ultraviolet-Visible (UV-VIS) spectrophotometry and Fourier Transform Infrared (FTIR) spectroscopy were used to characterize copper naphthenate (Cu-N) complex in treating solution and in Cu-N treated wood.
Kamdem, D. Pascal, Zyskowski, Justin
core   +1 more source

Can Wapiti (Cervus elaphus) Browsing Stimulate the Chemical Defense of Taxus cuspidata—A Case of Northeast China Tiger and Leopard National Park

open access: yesIntegrative Zoology, EarlyView.
We study that browsing by wapiti reduces the growth of saplings, and it develop chemical defenses to prevent themselves browsed again. These results reduce our concern about wapiti browse T. cuspidate saplings, and provide basic data for the study of the interaction between them, and also provide theoretical basis for the population restoration and ...
Jianan Feng   +3 more
wiley   +1 more source

Characterization of transdermal drug delivery using nondestructive visible spectrophotometry and artificial neural network / Aznida Alias [PDF]

open access: yes, 2017
Assessment of drug content and matric characteristics, such as state of polymerpolymer and drug-polymer interaction are utmost important with respect the therapeutic effectiveness of transdermal drug delivery system.
Alias, Aznida
core  

SYNTHESIS OF ETHYL FATTY ALKYL ETHERS FROM COCONUT (Cocos nucifera L.) FATTY ALCOHOLS

open access: yesAnnals of Tropical Research, 1987
Ethyl fatty alkyl ethers were synthesized using coconut fatty alcohols as the starting raw materials. The fatty alcohols were converted into their corresponding bromides which were then made to react with ethanolic potassium hydroxide.
Alice R.M. Acabal, William G. Padolina
doaj  

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