Results 51 to 60 of about 1,526,369 (301)

Flow-cytometric quantification of microbial cells on sand from water biofilters [PDF]

open access: yes, 2018
Rapid quantification of absolute microbial cell abundances is important for a comprehensive interpretation of microbiome surveys and crucial to support theoretical modelling and the design of engineered systems.
Davenport, Russell J.   +4 more
core   +1 more source

Mixed Micellizations of TTAB with Other Surfactants (DTAB, CTAB, Tween-20, Tween-40, and Tween-80)

open access: yesJournal of the Korean Chemical Society, 2012
$25^{\circ}C$ , 4-클로로벤조산의 묽은 수용액(0.5 mM)에서 양이온성 계면활성제인 TTAB(tetradecyltrimethylammonium bromide)와 다른 종류의 계면활성제들(DTAB, CTAB, Tween-20, Tween-40 및 Tween-80)과의 혼합미셀화 현상을 분광광도법과 전도도법으로 조사하였다. 각 혼합계면활성제에서 TTAB의 겉보기몰분율( ${\alpha}_1$ )의 변화에 따른 임계미셀농도값(CMC)과 반대이온결합상수값(B)의 변화를 측정하여 비이상적 혼합미셀모델을 적용함으로써 여러 가지 열역학적 함수값들( $X_i$ , ${\gamma}_i$ , $C_i$ , ${\
Nam-Min Lee, Byung-Hwan Lee
openaire   +2 more sources

TRAIL‐PEG‐Apt‐PLGA nanosystem as an aptamer‐targeted drug delivery system potential for triple‐negative breast cancer therapy using in vivo mouse model

open access: yesMolecular Oncology, EarlyView.
Aptamers are used both therapeutically and as targeting agents in cancer treatment. We developed an aptamer‐targeted PLGA–TRAIL nanosystem that exhibited superior therapeutic efficacy in NOD/SCID breast cancer models. This nanosystem represents a novel biotechnological drug candidate for suppressing resistance development in breast cancer.
Gulen Melike Demirbolat   +8 more
wiley   +1 more source

Encapsulated Ketoprofen by Chitosan-Alginat based on Type and Variation of Tween 80 and Span 80 Concentration.

open access: yesMakara Seri Sains, 2010
Encapsulated Ketoprofen by Chitosan-Alginat based on Type and Variation of Tween 80 and Span 80Concentration. Ketoprofen has been encapsulated by chitosan-alginate based on types of surfactant and it’sconcentration. The variations of concentration either
Tuti Wukirsari   +3 more
doaj  

Acaricide potencial of andiroba (Carapa guianensis Aubl.) oil on engorged adult females of Anocentor nitens (Neumann, 1897) and Rhipicephalus sanguineus (Latreille, 1806) [PDF]

open access: yes, 2009
In vitro acaricide potential of the oil from andiroba seed (Carapa guianensis) was evaluated on engorged females of Anocentor nitens (n=210) and Rhipicephalus sanguineus (n=140) manually collected, from horses and dogs naturally infested, respectively ...
ALVES, Leucio Camara   +6 more
core   +1 more source

Dimethyl fumarate combined with cisplatin at subcytotoxic doses sensitizes cervical cancer toward ferroptosis and apoptosis through GSH restriction and p53 (re)activation

open access: yesMolecular Oncology, EarlyView.
Dimethyl fumarate (DMF) reduces growth of HPV‐positive cervical cancer spheroids and induces ferroptosis in cervical cancer cells via blocking SLC7A11/Glutathione (GSH) axis. Combination of subcytotoxic doses of DMF and cisplatin (CDDP) further suppresses spheroid growth and drives cell death in 2D culture models.
Carolina Punziano   +6 more
wiley   +1 more source

Efecto del Tween® 80 sobre la bioprecipitación de carbonato de calcio por Bacillus cereus

open access: yesRevista Colombiana de Biotecnología, 2017
Se llevaron a cabo procesos de biosíntesis de carbonato de calcio, empleando una cepa de Bacillus cereus, aislada de los jardines de la Universidad Pontificia Bolivariana (Medellín, Colombia).
Darly Yuliana Aristizabal Vásquez   +4 more
doaj   +1 more source

COMP–PMEPA1 axis promotes epithelial‐to‐mesenchymal transition in breast cancer cells

open access: yesMolecular Oncology, EarlyView.
This study reveals that cartilage oligomeric matrix protein (COMP) promotes epithelial‐to‐mesenchymal transition (EMT) in breast cancer. We identify PMEPA1 (protein TMEPAI) as a novel COMP‐binding partner that mediates EMT via binding to the TSP domains of COMP, establishing the COMP–PMEPA1 axis as a key EMT driver in breast cancer.
Konstantinos S. Papadakos   +6 more
wiley   +1 more source

Digestion behaviour of capsaicinoid-loaded emulsion gels and bioaccessibility of capsaicinoids: Effect of emulsifier type

open access: yesCurrent Research in Food Science, 2023
In this study, the effect of emulsifier type, i.e. whey protein versus Tween 80, on the digestion behaviour of emulsion gels containing capsaicinoids (CAPs) was examined.
Nan Luo   +3 more
doaj   +1 more source

Optimasi Tween 80 Dan Span 80 Dalam Sediaan Krim Ekstrak Etanol Daun Iler (Coleus Atropurpureus (L) Benth) Dan Aktivitas Antibakteri Staphylococcus Aureus Atcc 25923 [PDF]

open access: yes, 2017
Tanamaniler (Coleus atropurpureus (L) Benth) merupakan salah satu tanaman obat yang banyak digunakan masyarakat sebagai obat jerawat dan bisul.Ekstrak etanol daun ilermengandung metabolit sekunder yang memiliki aktivitas antibakteri.Sediaan yang umum ...
Bagiana, I. S. (Inayah)
core  

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