Results 241 to 250 of about 677,300 (303)

Injectable Stimuli‐Responsive Amphiphilic Hydrogel for Rapid Hemostasis, Robust Tissue Adhesion, and Controlled Drug Delivery in Trauma and Surgical Care

open access: yesAdvanced Healthcare Materials, EarlyView.
Fast‐acting hydrogel seals bleeding wounds as the illustrated injectable, pH‐responsive network rapidly gels in situ to stop hemorrhage, adhere strongly to wet tissue, and release antibiotics in a controlled, pH‐dependent manner. The material withstands high pressures, shows excellent biocompatibility, and degrades safely, offering a versatile platform
Arvind K. Singh Chandel   +5 more
wiley   +1 more source

An In Situ Embedded B‐MOF Sponge With Shape‐Memory for All‐in‐One Diabetic Wound Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
A smart shape‐memory sponge dressing (P1A3@B‐MOF) is developed for accelerated diabetic wound healing. It achieves pH‐responsive corelease of Zn2+ and salvianolic acid B, synergistically providing antibacterial action, repolarizing macrophages to the M2 phenotype, and promoting angiogenesis.
Hai Zhou   +11 more
wiley   +1 more source

Plant nutrition [PDF]

open access: possible, 2011
U periodu nakon izlaska drugog izdanja udžbenika Ishrana bilja razina znanja u području ishrane i gnojidbe bilja se dramatično povećala, a novi trendovi u svim aspektima biljne proizvodnje se mogu zapaziti i u našoj poljoprivrednoj praksi. Stoga su suvremeni pogledi na agronomsko-ekološke, sociološko- ekonomske i tehničko-tehnološke aspekte primarne ...
Vukadinović, Vladimir   +1 more
openaire   +2 more sources
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Plant nutrition.

2003
Plan du chapître : Etat nutritionnel de la plante - un système de diagnostic de référence ; répartition des éléments nutritifs dans la plante ; symptômes de carences minérales majeures (N, P, K, Ca, Mg, S, Fe, Zn, B, Mn, Cu, Mo). Besoins de la plante - éléments prélevés par la plante ; résidus de récolte ; absorption d'éléments nutritifs et croissance ;
Malézieux, E., Bartholomew, D.P.
openaire   +4 more sources

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