Results 21 to 30 of about 323,980 (248)

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

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

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

Review: Antibacterial Activities of Various Parts of Mengkudu (Morinda citrifolia L.) Plants on Some Species of Bacteria

Journal of Tropical Pharmacy and Chemistry, 2019
The high incidence of infections and the increase in antibiotic resistance have become a global health concern. The emergence of strains of resistant bacteria has also encouraged the exploration of potential antibacterial agents, especially from natural ...
Barolym Tri Pamungkas, Moelyono Muktiwardojo, Tina Rostinawati   +2 more
doaj   +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

Communication and Language Profiles of Children Treated for Posterior Fossa Brain Tumors

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background Cognitive and language deficits are frequently reported sequelae of posterior fossa brain tumors (PFBT). Typically, delayed onset impedes prompt assessment and early intervention. This has devastating implications for quality of life.
Zara Sved, Meghan Hesse, Jennie Cusiter, Annabel Webb, Kimberley Docking   +4 more
wiley   +1 more source

The HIT Network for Children and Adolescents With CNS Tumors Facilitates Improvements of Diagnostic Assessments, Multimodal Treatments, Individual Counseling, and Research in Germany, Austria, and Switzerland

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background The HIT network was established in 2000 to create a population‐based structure aiming to improve survival rates and reduce late effects for children with central nervous system (CNS) tumors by conducting comprehensive clinical trials.
Stefan Rutkowski, Michael C. Frühwald, Gudrun Fleischhack, Stephan Tippelt, Pablo Hernáiz‐Driever, Olaf Witt, Astrid Gnekow, Christof Kramm, Matthias Eyrich, Johannes E. A. Wolf, Hermann Müller, Carsten Friedrich, Uwe R. Kordes, Denise Obrecht‐Sturm, Petra Ketteler, Barbara von Zezschwitz, Pascal Johann, Dominik Sturm, Karoline Nemes, Stefan Schönberger, Till Milde, Brigitte Bison, Monika Warmuth‐Metz, Torsten Pietsch, Ulrich Schüller, Arend Koch, David Capper, Martin Hasselblatt, Christian Thomas, Christian Hagel, Stefan M. Pfister, Felix Sahm, David T. W. Jones, Martin U. Schuhmann, Jürgen Krauss, Pedram Emami, Ahmed El Damaty, Rolf D. Kortmann, Rudolf Schwarz, Jürgen Debus, Mechthild Krause, Fabian Pohl, Holger Ottensmeier, Lisa Bußenius, Katja Baust, Andreas Faldum, Cecile Ronckers, Desiree Grabow, Martin Benesch, Thomas Perwein, Karin Dieckmann, Irene Slavc, Johannes Gojo, Nicolas U. Gerber, André O. von Bueren, Katrin Scheinemann, Gabriele Calaminus, Beate Timmermann, Ulrich‐Wilhelm Thomale, Martin Mynarek   +59 more
wiley   +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

Stressful Events Reported by Childhood Cancer Survivors and Community Controls From the St. Jude Lifetime (SJLIFE) Cohort: A Mixed Method Study

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Characterizing stressful events reported by childhood cancer survivors experienced throughout the lifespan may help improve trauma‐informed care relevant to the survivor experience. Methods Participants included 2552 survivors (54% female; 34 years of age) and 469 community controls (62% female; 33 years of age) from the St.
Megan E. Ware, Colter K. Clayton, Fang Wang, Sedigheh Mirzaei, Kyla Shelton, Tara M. Brinkman, Victoria Willard, Katianne M. Howard Sharp, Kevin Krull, Lindsay F. Schwartz, Melissa M. Hudson, Gregory T. Armstrong, Kirsten K. Ness, Rachel T. Webster   +13 more
wiley   +1 more source