Results 61 to 70 of about 131,629 (294)

The Microbiota Shapes Central Nervous System Myelination in Early Life

open access: yesAdvanced Science, EarlyView.
Gut microbiota shapes brain development by regulating myelination and glial cell maturation in early life. Using germ‐free (GF) mice and zebrafish, this study reveals sex‐ and age‐dependent effects on myelin growth, integrity, and related gene expression.
Caoimhe M. K. Lynch   +13 more
wiley   +1 more source

Traceless Regulation of Genetic Circuitry

open access: yesAdvanced Science, EarlyView.
Energy‐based, as opposed to molecular, control offers unprecedented improvements in key circuit parameters. This review summarizes the fundamentals of such traceless switches, categorizes them by trigger modalities, and compares and contrasts distinct advantages as well as shortcomings of each kind.
Gokberk Unal, Martin Fussenegger
wiley   +1 more source

Report of the fourth specimen of Amphiorchis solus (Simha & Chattopadhyaya, 1970) Platt, 2002 46 years after the original description

open access: yesHelminthologia, 2016
The aim of this paper was to describe the occurrence of the fourth specimen of Amphiorchis solus (Simha & Chattopadhyaya, 1970) Platt, 2002 (Digenea: Spirorchiidae) in a green turtle (Chelonia mydas L.1758) found in northeastern Brazil. Amphiorchis solus
Werneck M.R., Medeiros L.S.
doaj   +1 more source

Wanted not, wasted not: Searching for non-target taxa in environmental DNA metabarcoding by-catch

open access: yesEnvironmental Advances, 2022
Metabarcoding of environmental DNA is based on primers specific to the target taxa (e.g. bacteria, zooplankton, fishes). However, because of commonly used protocols, regardless of the chosen primers, several sequences of non-target species will ...
Camila Duarte Ritter   +8 more
doaj   +1 more source

Hematology as Related to Diving Characteristics of Elaphe obsoleta, Nerodia erythrogaster, Nerodia Fasciata and Nerodia rhombifera [PDF]

open access: yes, 1979
The diving capabilities of Nerodia erythrogaster flavigaster and Nerodia fasciata confluens were investigated and the results were compared with similar studies on Nerodia rhombifera rhombifera and Elaphe obsoleta obsoleta (Baeyens et al., 1978).
Baeyens, Dennis A.   +2 more
core   +2 more sources

Evidence suggesting that di-n-butyl phthalate has anti-androgenic effects in fish [PDF]

open access: yes, 2011
This article is the pre-print version of the full and final published article.Phthalate ester plasticizers are anti-androgenic in mammals. High doses of certain phthalates consistently interfere with the normal development of male offspring exposed in ...
Adams   +39 more
core   +1 more source

Breaking Down Lignin: A Macromolecule's Path to the Nanoscale

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
This section highlights lignin's critical role as a sustainable, multifunctional precursor for nanomaterial design. Its unique structure and abundance enable the creation of lignin‐based, lignin‐derived, and hybrid nanomaterials with tunable properties. Emphasis is placed on lignin's potential to drive innovation in nanotechnology, offering ecofriendly
Jelena Papan Djaniš   +3 more
wiley   +1 more source

Amazonian mammal monitoring using aquatic environmental DNA

open access: yesMolecular Ecology Resources, 2020
AbstractEnvironmental DNA (eDNA) metabarcoding has emerged as one of the most efficient methods to assess aquatic species presence. While the method can in theory be used to investigate nonaquatic fauna, its development for inventorying semi‐aquatic and terrestrial fauna is still at an early stage.
Coutant, Opale   +8 more
openaire   +4 more sources

Automated Discovery of Multicellular Behavior for Optimized Plant Growth and Climate Resilience

open access: yesAdvanced Intelligent Systems, EarlyView.
An automated robotic system is described for rapid scientific experimentation with multicellular organisms. By enhancing a robotic liquid handler with a custom developed deep learning algorithm and camera module, samples and data are prepared with minimal human intervention.
Mark A. DeAngelis   +2 more
wiley   +1 more source

Changes in zebrafish (Danio rerio) lens crystallin content during development. [PDF]

open access: yes, 2013
PurposeThe roles that crystallin proteins play during lens development are not well understood. Similarities in the adult crystallin composition of mammalian and zebrafish lenses have made the latter a valuable model for examining lens function.
Corbin, Rebecca W   +4 more
core   +1 more source

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