Results 61 to 70 of about 195,517 (390)

Two new charismatic Pristimantis species (Anura: Craugastoridae) from the tepuis of “The Lost World” (Pantepui region, South America) [PDF]

open access: yes, 2013
Two new colourful species of direct-developing frogs of the genus Pristimantis are described from the summit of two isolated tepuis (sandstone table mountains) in the Eastern Pantepui District of the Guiana Shield highlands. Pristimantis jamescameroni sp.
Kok, Philippe J. R.
core   +3 more sources

A stepwise emergence of evolution in the RNA world

open access: yesFEBS Letters, EarlyView.
How did biological evolution emerge from chemical reactions? This perspective proposes a gradual scenario of self‐organization among RNA molecules, where catalytic feedback on random mixtures plays the central role. Short oligomers cross‐ligate, and self‐assembly enables heritable variations. An event of template‐externalization marks the transition to
Philippe Nghe
wiley   +1 more source

Cinnamaldehyde, a Promising Natural Preservative Against Aspergillus flavus

open access: yesFrontiers in Microbiology, 2019
The problem of food spoilage due to Aspergillus flavus (A. flavus) needs to be resolved. In this study, we found that the minimum inhibitory concentration of cinnamaldehyde (CA) that inhibited A. flavus was 0.065 mg/ml and that corn can be prevented from
S. Qu   +8 more
semanticscholar   +1 more source

Algal Extracts as Preventive Mechanism for Mycotoxins Development

open access: yesBiology and Life Sciences Forum, 2023
Macroalgae and microalgae are two sources of natural ingredients that are of interest for industrial sectors because of their multiple potential applications.
María Fraga-Corral   +10 more
doaj   +1 more source

Evolutionary interplay between viruses and R‐loops

open access: yesFEBS Letters, EarlyView.
Viruses interact with specialized nucleic acid structures called R‐loops to influence host transcription, epigenetic states, latency, and immune evasion. This Perspective examines the roles of R‐loops in viral replication, integration, and silencing, and how viruses co‐opt or avoid these structures.
Zsolt Karányi   +4 more
wiley   +1 more source

Formulasi Tea Tree Oil sebagai Pengawet dalam Masker Gel Peel-Off Ekstrak Etanol Beras Merah (Oryza rufipogon Griff.)

open access: yesJPSCR: Journal of Pharmaceutical Science and Clinical Research
Bahan pengawet merupakan eksipien yang sangat dibutuhkan dalam sediaan cair seperti masker gel peel-off ekstrak etanol beras merah. Penggunaan paraben diyakini memiliki efek samping jangka panjang pada sistem endokrin dan reproduksi sehingga perlu ...
Eka Wulansari   +2 more
doaj   +1 more source

Scientific Opinion on the safety and efficacy of fumaric acid as a feed additive for all animal species [PDF]

open access: yesEFSA Journal, 2013
Fumaric acid is currently authorised as a preservative in feedingstuffs for all animal species. Fumaric acid is considered safe for pigs and poultry provided that an expected use level of 20 000 mg/kg in complete diets for pigs and poultry is not ...
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)
doaj   +1 more source

Formulation and statistical evaluation of a ready-to-drink whey based orange beverage and its storage stability [PDF]

open access: yes, 2015
A value-added functional beverage is formulated utilizing unprocessed liquid whey. Whey has excellent nutritional qualities and bland flavors; it is easy to digest and has a unique functionality in a beverage system.
Chatterjee, Gourab   +3 more
core  

Circulating histones as clinical biomarkers in critically ill conditions

open access: yesFEBS Letters, EarlyView.
Circulating histones are emerging as promising biomarkers in critical illness due to their diagnostic, prognostic, and therapeutic potential. Detection methods such as ELISA and mass spectrometry provide reliable approaches for quantifying histone levels in plasma samples.
José Luis García‐Gimenez   +17 more
wiley   +1 more source

Effects of Preservative-free 3% Diquafosol in Patients with Pre-existing Dry Eye Disease after Cataract Surgery: A Randomized Clinical Trial

open access: yesScientific Reports, 2019
Dry eye disease (DED) after cataract surgery has become a critical concern, and various therapeutic options have been developed. Recently, preservative-free diquafosol ophthalmic solution has been introduced; however, its therapeutic effect on DED after ...
I. Jun   +7 more
semanticscholar   +1 more source

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