Results 111 to 120 of about 63,760 (323)

Aplicação da dispersão da matriz em fase sólida (DMFS) na determinação residual de acaricidas em sangue bovino [PDF]

open access: yes, 2011
A metodologia desenvolvida, DMFS-GC/MS, mostrou-se sensível, precisa e reprodutível, para analisar resíduos dos acaricidas cipermetrina, clorfenvinfos e fipronil em plasma ...
BRONDI, S. H. G.   +2 more
core  

Smart, Bio‐Inspired Polymers and Bio‐Based Molecules Modified by Zwitterionic Motifs to Design Next‐Generation Materials for Medical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Bio‐based and (semi‐)synthetic zwitterion‐modified novel materials and fully synthetic next‐generation alternatives show the importance of material design for different biomedical applications. The zwitterionic character affects the physiochemical behavior of the material and deepens the understanding of chemical interaction mechanisms within the ...
Theresa M. Lutz   +3 more
wiley   +1 more source

Nomogram to Predict Distant Metastasis Probability for Pathological Complete Response Rectal Cancer Patients After Neoadjuvant Chemoradiotherapy [Corrigendum]

open access: yesCancer Management and Research, 2022
Jiang T, Liu S, Wu X, et al. Cancer Manag Res. 2021;13:4751–4761. Table 2 Distant metastasis events in 28 patients The authors have advised Table 2 on page 4755 is incorrect. The correct table is as follows.
Jiang T   +11 more
doaj  

Factors correlated with developing caries during orthodontic treatment: Changes in saliva and behavioral risks

open access: yesJournal of Dental Sciences, 2012
Background/purpose: The aim of this study was to identify salivary changes during orthodontic treatment with follow-up for 30 months. Materials and methods: In 25 patients salivary markers (unstimulated and stimulated saliva, buffer capacity, and pH ...
Edith Lara-Carrillo   +3 more
doaj   +1 more source

On-line Hydraulic State Estimation in Urban Water Networks Using Reduced Models [PDF]

open access: yes, 2009
A Predictor-Corrector (PC) approach for on-line forecasting of water usage in an urban water system is presented and demonstrated. The M5 Model-Trees algorithm is used to predict water demands and Genetic Algorithms (GAs) are used to correct (i.e ...
Ostfeld, A.   +3 more
core  

Fluorescent Nanodiamonds Based Theranostic Platform for pH‐Sensitive Drug Delivery and Quantum Sensing

open access: yesAdvanced Functional Materials, EarlyView.
A multifunctional nanodiamond platform enables pH‐triggered Diazoxide (DZX) delivery and quantum sensing of subcellular radical dynamics in triple‐negative breast cancer cells. Diamond relaxometry revealed reduced lysosomal radicals during DZX‐induced mitochondrial radical elevation, providing insights into redox modulation and organelle‐ resolved ...
Kaiqui Wu   +8 more
wiley   +1 more source

Ultrahigh‐Yield, Multifunctional, and High‐Performance Organic Memory for Seamless In‐Sensor Computing Operation

open access: yesAdvanced Functional Materials, EarlyView.
Molecular engineering of a nonconjugated radical polymer enables a significant enhancement of the glass transition temperature. The amorphous nature and tunability of the polymer, arising from its nonconjugated backbone, facilitates the fabrication of organic memristive devices with an exceptionally high yield (>95%), as well as substantial ...
Daeun Kim   +14 more
wiley   +1 more source

The predictive value of LGR for distant metastasis-free survival in locally advanced rectal cancer patients

open access: yesHeliyon
Studies show that inflammation induced by cancer is a key factor in carcinogenesis. Here, we sought to assess the relationship between patients with locally advanced rectal cancer (LARC) and the lymphocyte to neutrophil granulocyte ratio (LGR) prior to ...
Minghe Lv   +4 more
doaj   +1 more source

Geo-mapping of caries risk in children and adolescents - a novel approach for allocation of preventive care

open access: yesBMC Oral Health, 2011
Background Dental caries in children is unevenly distributed within populations with a higher burden in low socio-economy groups. Thus, tools are needed to allocate resources and establish evidence-based programs that meet the needs of those at risk. The
Holmén Anders   +3 more
doaj   +1 more source

Caries inhibitive effect through fluoride mouth-rinsing program among a certain elementary schoolchildren [PDF]

open access: yes, 2016
フッ化物洗口によるう蝕抑制効果について検討した。小学校1、4、6年生を対象とした。0.2%NaF溶液による週1回の洗口を5年間実施し、洗口未実施6年生と比較して、洗口実施6年生では、DMFT指数、DMFS指数、DMF歯率は有意に減少し、カリエスフリー者率は有意に増加し、小学校1年から6年まで5年間フッ化物洗口を実施することによるDMFT指数のう蝕抑制率は約56%と推定した。フッ化物洗口開始時の1年生におけるCO歯面の5年後の変化を追跡し、43.2%が健全歯面へと逆転し、27.0 ...
川田 和重
core   +1 more source

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