Results 51 to 60 of about 130 (116)

Caracterização de Sucatas Eletrônicas Provenientes de Baterias Recarregáveis de Íons de Lítio, Telefones Celulares e Monitores de Tubos de Raios Catódicos

open access: yesRevista Brasileira de Ciências Ambientais, 2009
O avanço da tecnologia e o surgimento de novos equipamentos eletrônicos fazem com que a cada ano haja um aumento considerável no descarte destes equipamentos. Este descarte quando realizado de forma incorreta, em aterros ou lixões, provoca a contaminação
Angela Cristina Kasper   +4 more
doaj  

IbPIF1 confers stem nematode resistance by regulating secondary metabolites in sweet potato

open access: yesPlant Biotechnology Journal, Volume 23, Issue 10, Page 4650-4664, October 2025.
Summary The stem nematode (Ditylenchus destructor Thorne) is a pervasive and destructive plant‐parasitic nematode worldwide, inflicting severe agricultural and economic losses in a wide range of crops. Despite its global impact, the molecular mechanisms underlying plant resistance to this pathogen remain poorly understood. Our previous studies in sweet
Nan Nie   +14 more
wiley   +1 more source

Mikroskaliges Tätowieren von Hydrogelen und Zellen: benzoxaborolbasierter Mikrokontaktdruck (µCP) auf glykolisierte Oberflächen

open access: yesAngewandte Chemie, Volume 137, Issue 35, August 25, 2025.
Wir zeigen ein polymergestütztes Mikrokontaktdruckverfahren (µCP) zur Strukturierung glykosylierter Oberflächen. Als Tinte für die Oberflächenstrukturierung verwendeten wir ein Benzoboraxol‐Derivat. Mit dieser neuartigen Methode konnten wir Waferoberflächen mit Glykopolymerfilmen, oberflächen‐glykosylierten Polymermikropartikel sowie zelluläre ...
Nazim Pallab   +8 more
wiley   +1 more source

Hydration and dehydration of CM chondrites revealed by X‐ray diffraction combined with textural observations and compositional data

open access: yesMeteoritics &Planetary Science, Volume 60, Issue 5, Page 1194-1215, May 2025.
Abstract The in‐plane rotation method is used to obtain X‐ray random diffraction (XRD) patterns of polished thin sections of 10 CM chondrites. The samples include five intermediately altered CM chondrites with subtypes 2.6–2.3, two heavily altered CM chondrites with subtype 2.0 and three with secondary heating after hydration (Y 980036, Y 980051, and ...
Naoya Imae   +2 more
wiley   +1 more source

Double‐bundle posterior cruciate ligament reconstruction procedure leads to better restoration of posterior knee laxity in isolated and multiple ligament knee injuries than single‐bundle procedure

open access: yesJournal of Experimental Orthopaedics, Volume 12, Issue 2, April 2025.
ABSTRACT Purpose The purpose of the study was to determine whether the knee stability is better with single‐bundle (SB) or double‐bundle (DB) posterior cruciate ligament (PCL) reconstruction. The hypothesis was that DB PCL reconstruction in isolated and multiple ligament knee injuries may be significantly better in the posterior laxity than SB ...
Eiji Kondo   +10 more
wiley   +1 more source

Fully Bio-Based Blends of Poly (Pentamethylene Furanoate) and Poly (Hexamethylene Furanoate) for Sustainable and Flexible Packaging

open access: yesPolymers
In the present study, bio-based polymeric blends have been prepared for applications in the field of sustainable food packaging, starting from two furan-based homopolymers, poly(hexamethylene 2,5-furanoate) (PHF) and poly(pentamethylene 2,5-furanoate) (PPeF).
Guidotti G.   +6 more
openaire   +3 more sources

Changes in sediment discharge over the 20th century from a mountain catchment that has experienced severe anthropogenic disturbances

open access: yesEarth Surface Processes and Landforms, Volume 50, Issue 4, 30 March 2025.
The Shirasaka Experimental Watershed was established in a severely degraded area, and records of repeated dredging volumes from a weir pond provided the long‐term sediment discharge record from 1929 to 2022. Sediment yields gradually decreased from about 1,000 m3/km2/y to 100 m3/km2/y, demonstrating the long‐lasting effect of human disturbance ...
Yuko Asano   +4 more
wiley   +1 more source

Acute Kidney Failure and Hemolysis Secondary to High‐Dose Teucreum polium (Lamiaceae): Case Report

open access: yesClinical Case Reports, Volume 13, Issue 3, March 2025.
ABSTRACT Traditional medicine is becoming more popular worldwide. Teucrium polium belongs to the mint family and is a medicinal plant known for reducing blood sugar, hyperlipidemia, gastrointestinal tract issues, blood pressure, and urinary tract infections.
Leila Gholami   +2 more
wiley   +1 more source

DETERMINACIÓN DE PRECURSORES DE DIOXINAS Y FURANOS DE LOS GASES PROCEDENTES DE UN INCINERADOR EN UN REACTOR FOTOCATALÍTICO

open access: yesRevista EIA
Se presenta un método cromatográfico para la determinación de dioxinas y furanos a partir de uno de sus precursores, tanto en estándares de medición como en muestras reales de gases tomadas en una empresa incineradora de Itagüí, Colombia.
Jorge Mario Giraldo, Aquiles Ocampo
doaj  

Emisiones de dióxido de carbono equivalente, dioxinas y carbono negro en la región occidental de Cuba provocada por incendios forestales

open access: yesRevista Cubana de Meteorología, 2018
La contaminación atmosférica es un problema creciente para el ambiente y la salud a nivel global.La quema de vegetación introduce cambios en la composición normal de la atmósfera, por lo que se hace necesario cuantificar las emisiones debidas a estas ...
Ricardo Manso-Jiménez   +1 more
doaj  

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