Results 81 to 90 of about 3,804,183 (409)

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

Scientific Opinion on Hatchery Waste as animal by‐products

open access: yesEFSA Journal, 2011
The risk posed by the possible use of dead‐in‐shell chicks for the production of processed petfood was assessed. According to current legislation two processing methods were considered i) treatment to a minimum Fc value of 3; and ii) treatment of at ...
EFSA Panel on Animal Health and Welfare (AHAW)
doaj   +1 more source

Scientific Opinion on the electrical parameters for the stunning of lambs and kid goats [PDF]

open access: yesEFSA Journal, 2013
The Panel on Animal Health and Welfare was asked to deliver a scientific opinion on two studies performed by IRTA: “Evaluation of the electrical stunning effectiveness in sheep with a current intensity lower than 1 Ampere” and “Evaluation of the ...
EFSA Panel on Animal Health and Welfare (AHAW)
doaj   +1 more source

The use of animal-based health and welfare parameters – what is it all about? [PDF]

open access: yes, 2008
Organic farming is characterized by several goals that are expressed in daily practices and in standards. Some of the important goals for organic production systems are naturalness, harmony on all levels of production, local recycling of resources, and ...
Winckler, Christoph
core  

The sooner the better: The arguments for the use of Extended Welfare Assessment Grids in animal welfare cases [PDF]

open access: yes, 2020
Animals are protected under national animal welfare legislation, against intentional acts of cruelty and a failure to act, resulting in neglect and causing an animal to suffer.
Dunn, Rachel
core   +2 more sources

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

Scientific Opinion on electrical requirements for poultry waterbath stunning equipment [PDF]

open access: yesEFSA Journal, 2014
The European Commission (EC) requested that the EFSA Panel on Animal Health and Welfare (AHAW Panel) delivers a scientific opinion on a study that proposes parameters for poultry electrical waterbath stunning different to those laid down in Council ...
EFSA Panel on Animal Health and Welfare (AHAW)
doaj   +1 more source

Animal welfare in the U.S. slaughter industry—a focus on fed cattle

open access: yesJournal of Animal Science, 2020
Animal welfare within the U.S. slaughter industry continues to prevail as one of the top priorities for livestock producers, businesses, and consumers alike.
L. Edwards-Callaway, M. Calvo-Lorenzo
semanticscholar   +1 more source

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

The process of minimising medicine use through dialogue based animal health and welfare planning, Workshop report FIBL. In: CORE Organic project no. 1903 - ANIPLAN [PDF]

open access: yes, 2011
The process of minimising medicine use through dialogue based animal health and welfare planning. Livestock are important in many organic farming systems, and it is an explicit goal to ensure high levels of animal health and welfare (AHW) through good
Alfoeldi, Thomas   +21 more
core  

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