Results 51 to 60 of about 142,119 (221)

Nahezu unendlich lange Polymere mit Ge=Ge‐Doppelbindungen

open access: yesAngewandte Chemie, Volume 136, Issue 51, December 16, 2024.
Polymere mit Ge=Ge‐Doppelbindungen im σ,π‐Konjugationspfad werden über die Metathese schwererer acyclischer Diene (HADMET) aus Bis(digermenen) erhalten. Hohe Löslichkeit und Dispersionswechselwirkungen zwischen den Ketten ermöglichen nahezu unendliche Ketten und die Abscheidung als dünne Schichten mit geordneten lamellaren Bündeln.
Anna‐Lena Thömmes   +8 more
wiley   +1 more source

UJI AKTIVITAS ANTIBAKTERI EKSTRAK AIR KELOPAK ROSELLA (Hibiscus sabdariffa Linn) TERHADAP Propionibacterium acne, Escherichia coli, DAN Staphylococcus aureus MULTIRESISTEN [PDF]

open access: yes, 2010
Kelopak bunga rosella (Hibiscus sabdariffa Linn) dapat digunakan sebagai obat untuk menyembuhkan penyakit infeksi. Penelitian ini bertujuan untuk menguji aktivitas antibakteri ekstrak air kelopak rosella terhadap Propionibacterium acne, Escherichia coli,
PRASTYANTOKO, DEDDY
core  

S3‐Leitlinie: Diagnostik und Therapie der epidermalen Nekrolyse (Stevens‐Johnson‐Syndrom und toxisch epidermale Nekrolyse) – Teil 2: Supportive Therapie von EN im akuten und postakuten Stadium

open access: yesJDDG: Journal der Deutschen Dermatologischen Gesellschaft, Volume 22, Issue 11, Page 1576-1595, November 2024.
Zusammenfassung Stevens‐Johnson‐Syndrom und toxisch epidermale Nekrolyse (SJS/TEN) sind seltene, in erster Linie arzneimittelinduzierte, akut lebensbedrohliche Erkrankungen der Haut und Schleimhäute. SJS und TEN werden heute als Varianten einer Krankheitsentität mit unterschiedlichem Schweregrad betrachtet, die als epidermale Nekrolyse (EN) bezeichnet ...
Maren Paulmann   +36 more
wiley   +1 more source

Aktivitas Sitotoksik Fraksi Polar Ekstrak Etanol Daun Srikaya (Annona Squamosa L.) Terhadap Sel T47d [PDF]

open access: yes, 2012
Penelitian untuk memperoleh obat antikanker yang ideal telah banyak dilakukan. Keanekaragaman hayati Indonesia berpotensi dalam penemuan senyawa baru yang berkhasiat sebagai antikanker.
MEININGRUM , INDAH
core  

Unravelling the unusual: chromosome elimination, nondisjunction and extra pollen mitosis characterize the B chromosome in wild sorghum

open access: yesNew Phytologist, Volume 243, Issue 5, Page 1840-1854, September 2024.
Summary The B chromosomes exhibit diverse behaviour compared with conventional genetic models. The capacity of the B chromosome either to accumulate or to be eliminated in a tissue‐specific manner is dependent on biological processes related to aberrant cell division(s), but here yet remains compatible with normal development.
Miroslava Karafiátová   +9 more
wiley   +1 more source

Pengaruh Variasi Kecepatan Stiring & Temperatur Sintering Terhadap Perubahan Struktur Mikro & Fase Material Sensor Gas Tio2

open access: yesJurnal Teknik ITS, 2014
Penelitian material untuk sensor gas ini menggunakan bahan dasar TiO2 dan zat pelarut H2SO4 pekat 98% . Metode pembentuk sol-gel dilakukan dengan sampel di stiring menggunakan magnetic stirrer selama 2,5 jam, kecepatan 600, 700 dan 800 rpm dengan ...
Della Dewi Ratnasari, h Purwaningsih
doaj  

Caracterização Reológica e Óptica de Margarinas [PDF]

open access: yes, 2012
As margarinas são sistemas multifásicos complexos, constituídos por uma fase líquida aquosa dispersa numa fase líquida lipídica contínua, e cristais de gordura para estabilizar a fase dispersa.
Agulheiro-Santos, A.C.   +2 more
core  

High‐Throughput, Label‐Free Detection of DNA Origami in Single‐Cell Suspensions Using origamiFISH‐Flow

open access: yesSmall, Volume 20, Issue 35, August 28, 2024.
origamiFISH‐Flow is a new technique to detect DNA origami in single cells isolated from either culture or primary tissues. This technique, which uses flow cytometry, offers enhanced detection sensitivity while alleviating the need for structure‐specific labeling with fluorescent dyes.
Shana Alexander   +4 more
wiley   +1 more source

Microwave assisted sol–gel synthesis of titanium dioxide using hydrochloric and acetic acid as catalysts

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2019
Titanium dioxide (TiO2) was synthesized by microwave assisted sol–gel. The effect of the acid type used as catalyst on the phase transformation of TiO2 was investigated (hydrochloric or acetic acid).
M. Andrade-Guel   +6 more
doaj   +1 more source

Efeitos da Coalescência de Poros e Segregação de Fases no Sistema de Óxidos de Vanádio V, Cério IV e Titânio IV Obtido a Partir de Precursor Gel

open access: yesRevista de Ciências Exatas e Tecnologia, 2021
ResumoOs materiais cerâmicos semicondutores possuem amplo espectro de aplicações e alguns sistemas quaternários de óxidos metálicos costumam ser bem versáteis. Um destes sistemas é composto majoritariamente por óxidos de titânio, cério e vanádio TiO2-CeO2-V2O5.
Daniel Branco de Morais   +5 more
openaire   +1 more source

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