Results 21 to 30 of about 348,105 (268)

Dissolution capacity of orange and eucalyptus oils versus endodontic types of cement (in vitro study)

Mexican Journal of Medical Research ICSA, 2022
Introduction: Endodontic retreatment seeks reentry to the root canal system to remove all filling material, identification and correction of pathological or iatrogenic defects.
Sebastián M. Ulloa-Alvarez, María E. Guerrero-Coello, José E. Torracchi-Carrasco   +2 more
doaj   +1 more source

Expectation-Maximization Model for Substitution of Missing Values Characterizing Greenness of Organic Solvents

Molecules, 2018
Organic solvents are ubiquitous in chemical laboratories and the Green Chemistry trend forces their detailed assessments in terms of greenness. Unfortunately, some of them are not fully characterized, especially in terms of toxicological endpoints that ...
Gabriela Łuczyńska, Francisco Pena-Pereira, Marek Tobiszewski, Jacek Namieśnik   +3 more
doaj   +1 more source

PENGARUH JENIS PELARUT EKSTRAK DAUN PINUS TERHADAP AKTIVITAS ANTIBAKTERI STAPHYLOCOCCUS AUREUS DAN APLIKASINYA PADA SABUN PADAT

Jurnal Pangan dan Agroindustri, 2022
ABSTRAK Daun pinus berpotensi sebagai antibakteri alami. Aktivitas antibakteri dipengaruhi oleh variasi fitokimia yang dihasilkan setiap ekstrak dengan berbagai jenis pelarut.
Rifda Rihhadatu Aisy, Selly Harnesa Putri, Tri Yuliana   +2 more
doaj   +1 more source

Development of a HPLC protocol to characterize flexible PU foams in support of advanced recycling

Polymer Testing
We present a novel High-Performance Liquid Chromatography (HPLC) protocol to characterize flexible polyurethane (PU) foams, aiming to enhance chemical recycling processes.
Jonas Cassimon, Marthe Nees, Matthew Porters, Cristina Moyaert, Muhammad Adeel, Valentino Fantozzi, Lukasz Pazdur, Christophe M.L. Vande Velde, Philippe Nimmegeers, Pieter Billen   +9 more
doaj   +1 more source

Salmea scandens (Asteraceae) extracts inhibit the growth of Fusarium oxysporum and Alternaria solani pathogens of tomato

Revista de la Facultad de Ciencias Agrarias, 2021
Tomatoes are affected by fungi of the genera Fusarium and Alternaria, reducing the quantity and quality of the fruit.Since plant extracts are an alternative for the control of phytopathogenic fungi, the antifungal effect of Salmea scandens extracts ...
Miguel Angel Salas Marina, Gladys del Carmen Hernández Eleria, Vidal Hernández García, Claudio Ríos Velasco, María Fernanda Ruiz Cisneros, Luis Alfredo Rodríguez Larramendi, Carolina Orantes García, Eduardo Espinoza Medinilla   +7 more
doaj   +1 more source

Solid Pseudopapillary Neoplasm of the Pancreas in Children and Adolescents: Expert Recommendations

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Solid pseudopapillary neoplasm of the pancreas (SPN) is a rare low‐grade malignant exocrine pancreatic tumor, mostly discovered during the second decade of life in females, with a very good prognosis, provided microscopically complete surgical excision is achieved.
Sabine Irtan, Michael Abele, Calogero Virgone, Michaela Kuhlen, Ricardo Lopez‐Almarez, Tal Ben‐Ami, Ewa Bien, Maja Cesen, Malgorzata A. Krawczyk, Andrea Ferrari, Gianni Bisogno, Yves Reguerre, Dominik T. Schneider, Louise Galmiche, Jorg Fuchs, Sarah Braungart, Bilgehan Yalcin, Ines B. Brecht, Daniel Orbach   +18 more
wiley   +1 more source

Innovative Approaches to Extracting Phenolics from Echinacea purpurea: Maximizing Yield and Efficacy

Foods
People have long been interested in plants rich in secondary metabolites and have tried to isolate them outside the plants. Purple coneflower is a crucial medicinal plant, known for its broad spectrum of bioactive substances.
Mateja Senica, Gregor Mlinšek, Denis Rusjan, Maja Mikulic-Petkovsek   +3 more
doaj   +1 more source

Investigation of Extraction Yields of Exfoliated Graphene in Deionized Water from Organic Solvents

International Journal of Technology, 2019
Organic solvent is suitable for the exfoliation of graphene. However, for the end application of exfoliated graphene it needs to extract and re-disperse to the required media.
A Arifutzzaman, A. F. Ismail, M. Zahangir Alam, Ahsan Ali Khan, Saidur Rahman   +4 more
doaj   +1 more source

Ovarian Sex Cord Stromal Tumors in Children and Adolescents—The European Standard Clinical Practice Recommendations

Pediatric Blood &Cancer, EarlyView.
ABSTRACT As part of the European Cooperative Study Group for Paediatric Rare Tumours initiative, we developed standard clinical practice guidelines for ovarian sex cord stromal tumors, based on comprehensive national and international cohort analyses, literature review, and a final expert consensus conference.
Dominik T. Schneider, Kris‐Ann Schultz, Nora Schnitzler, Michael Abele, Tal Ben‐Ami, Ewa Bien, Gianni Bisogno, Ines B. Brecht, Maja Cesen, Andrea Ferrari, Michaela Kuhlen, Malgorzata A. Krawczyk, Ricardo Lopez‐Almaraz, Yves Reguerre, Calogero Virgone, Daniel Orbach   +15 more
wiley   +1 more source

Evaluation of the effectiveness of three different solvents in dissolving gutta-percha and GuttaFlow: in vitro

Acta Odontologica Turcica, 2017
Objective: The aim of this study was the comparative evaluation of the effectiveness of orange oil, turpentine oil, and chloroform in dissolving gutta-percha and GuttaFlow discs.
Evren Sarıyılmaz, Cangül Keskin
doaj   +1 more source