Results 11 to 20 of about 27,251 (207)

Fibril Structure of Desiccation-Protective Tardigrade Protein CAHS-8. [PDF]

open access: yesAngew Chem Int Ed Engl
We present the atomic structure of the fibril formed by an intrinsically disordered protein that has been shown to be responsible for remarkable environmental stress in tardigrades. X‐ray crystallography reveals a unique mechanism of fibril assembly whereby a single helix forms a stable, antiparallel coiled‐coil dimer, which then assembles into a ...
Malki A   +6 more
europepmc   +3 more sources

Implementation and Optimization of a Random Illumination Microscope: towards Robustness for Microscopy Core Facility. [PDF]

open access: yesBiol Cell
We present the implementation of our RIM prototype within a microscopy core facility. We describe the system setup, characterization, and optimization, and, as a proof of concept, we provide biological examples demonstrating the prototype's performance, here in resolving microvilli brush border intestine in adult C. elegans.
Soler N   +13 more
europepmc   +2 more sources

Automated Microfluidic Platform for Single Spheroid Culture and Extracellular Vesicle Isolation: Application to Spheroid Transcriptomic Profiling. [PDF]

open access: yesSmall
An automated microfluidic platform enables single‐spheroid culture, continuous EV collection, and efficient isolation using size filtration and immunomagnetic capture, unlocking spheroid heterogeneity. The system captures CD63/CD81‐positive EVs from individual spheroids with 60% yield. Using adrenocortical carcinoma spheroids, the platform reveals that
Hut M   +10 more
europepmc   +2 more sources

Agronomy [PDF]

open access: yes, 2013
تتزايد تكلفة الأسمدة الكيميائية وتصبح غير ميسورة لصغار المزارعين في أفريقيا. تهدف هذه الدراسة إلى تقييم تأثير استراتيجيات التسميد المشتركة باستخدام اليوريا والسماد الحيواني (روث الماشية البقري وسماد فضلات الدواجن) على غلة الأرز وامتصاص المغذيات. لهذا، تم إجراء تجربة ميدانية على تربة رملية طميية في مخطط ري تشوكوي.
Fátima Ismael   +2 more
  +4 more sources

Preference and In Vitro Digestibility of Leaves of Woody Plants by Sheep in the Northern Sudanian Zone. [PDF]

open access: yesJ Anim Physiol Anim Nutr (Berl)
ABSTRACT In West Africa, trees and shrubs are important for feeding ruminant livestock during the dry season. This study aimed to determine the in vitro digestibility of organic matter from eight woody species using a gas test with and without the addition of polyethylene glycol (PEG), and evaluate their preference by sheep using a cafeteria test ...
Traore LCG   +5 more
europepmc   +2 more sources

Co-click’eau : une démarche d’intermédiation pour la construction d’une action collective locale ? [PDF]

open access: yesNatures Sciences Sociétés, 2015
Dans le domaine de la gestion de l’eau, la participation des acteurs locaux et la territorialisation des modes d’action sont devenus les maîtres-mots des politiques publiques.
Gisclard Marie   +3 more
doaj   +1 more source

People prefer arable fields and flower strips with continuous soil cover and diversified vegetation

open access: yesEcology and Society, 2023
Agriculture is a key driver of the dynamics and transformation of rural landscapes in Western Europe. However, little is known about the influence of cropping techniques on visual perceptions of the aesthetic and ecological value of agricultural fields ...
Lola Serée   +4 more
doaj   +1 more source

Structural changes in lipid-free humic acids during composting of sewage sludge [PDF]

open access: yes, 2005
Structural changes in humic acids (HAs), extracted after lipid removal from sewage sludge during composting, were investigated using various chemical methods (elemental analysis, Fourier transform infrared spectroscopy and 13C-nuclear magnetic resonance
Amir, Soumia   +3 more
core   +3 more sources

Effects of several establishment modes of Miscanthus × giganteus and Miscanthus sinensis on yields and yield trends

open access: yesGCB Bioenergy, 2020
Miscanthus is a C4 perennial grass originating from East Asia, the yields of which progressively increase in the first years of growth. Several species for bioenergy have been studied since the mid‐1980s in Europe, in particular (Miscanthus × giganteus ...
Malick S. Ouattara   +8 more
doaj   +1 more source

Initial assemblage characteristics determine the functional dynamics of flower‐strip plant communities

open access: yesEcology and Evolution, 2022
In agroecosystems, species‐rich habitats, such as linear field margins and flower strips, are beneficial to the overall biodiversity and contribute to pest control.
Antoine Gardarin   +1 more
doaj   +1 more source

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