Results 31 to 40 of about 78,325 (258)

Natural Substrates and Culture Conditions to Produce Pigments from Potential Microbes in Submerged Fermentation

open access: yesFermentation, 2022
Pigments from bacteria, fungi, yeast, cyanobacteria, and microalgae have been gaining more demand in the food, leather, and textile industries due to their natural origin and effective bioactive functions.
Chatragadda Ramesh   +3 more
doaj   +1 more source

Pyomelanin biosynthetic pathway in pigment-producer strains from the pandemic Acinetobacter baumannii IC-5 [PDF]

open access: yesMemorias do Instituto Oswaldo Cruz, 2020
BACKGROUND Acinetobacter baumannii outbreaks have been associated with pandemic International Clones (ICs), but the virulence factors involved with their pathogenicity are sparsely understood.
Érica Fonseca   +4 more
doaj   +1 more source

Dichotomous key for microalgae strain identification by pigment composition. [PDF]

open access: yes, 2017
This dichotomous key reveals that stringent identification of strains is possible according to pigment composition results presented in this paper.
Raymond Kaas (3775432)   +6 more
core   +1 more source

A Prototype Method for the Detection and Recognition of Pigments in the Environment Based on Optical Property Simulation

open access: yesPlants, 2023
The possibility of pigment detection and recognition in different environments such as solvents or proteins is a challenging, and at the same time demanding, task.
Roman Y. Pishchalnikov   +11 more
doaj   +1 more source

Oncogenic DMTF1β promotes cancer cell motility by regulating autophagy through ULK1 stabilization

open access: yesMolecular Oncology, EarlyView.
In the current study, we demonstrate that the oncogene DMTF1β regulates ULK1 stability by reducing its proteasomal degradation in cancer cells. This stabilization enables ULK1 to induce autophagy, which in turn facilitates cancer cell migration. Consequently, reduced DMTF1β levels lead to decreased autophagy and impaired cancer cell migration.
Jun Xu   +13 more
wiley   +1 more source

Pigment identification with optical coherence tomography and multispectral imaging [PDF]

open access: yes, 2008
We describe a new method for non-invasive pigment identification by combining the spectral reflectance in the visible spectrum with near infrared OCT cross-section images of the subsurface layer ...
Keita, K   +3 more
core  

Early Viridian Pigment Composition characterization of a (hydrated) chromium oxide borate pigment [PDF]

open access: yes, 2009
Pigment analyses on more than 90 paintings dating from between 1885 and 1943 (A. Jawlensky, W Kandinsky F. Hodler and C.Amiet) have revealed that the majority of samples with chromium oxide hydrate green contain a spectroscopically conspicuous by-product.
Zumbuehl, Stefan   +6 more
core   +1 more source

ANTIBACTERIAL ACTIVITY OF RED PIGMENT ISOLATED FROM COASTAL ENDOPHYTIC FUNGI AGAINST MULTI-DRUG RESISTANT BACTERIA

open access: yesBiotropia: The Southeast Asian Journal of Tropical Biology, 2017
Multidrug-resistant (MDR) bacteria infections become a serious problem for these several decades. To solve this issue, finding of new antibiotics candidate in an urgency.
Mada Triandala Sibero   +3 more
doaj   +1 more source

Raman‐based label‐free microscopic analysis of the pancreas in living zebrafish larvae

open access: yesFEBS Open Bio, EarlyView.
Forward stimulated Raman scattering (F‐SRS) and epi coherent anti‐Stokes Raman scattering (E‐CARS) allow label‐free discrimination of distinct subcellular structures in the pancreas of living zebrafish larvae. Given the straightforward applicability, we anticipate broad implementation of Raman microscopy in other organs and across various biomedical ...
Noura Faraj   +3 more
wiley   +1 more source

Remote multispectral imaging with PRISMS and XRF analysis of Tang Tomb paintings [PDF]

open access: yes, 2011
PRISMS (Portable Remote Imaging System for Multispectral Scanning) is a multispectral/hyperspectral imaging system designed for flexible in situ imaging of wall paintings at high resolution (tens of microns) over a large range of distances (less than a ...
Rebecca Lange   +5 more
core   +1 more source

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