Results 21 to 30 of about 1,624 (221)
Eine effiziente und modulare Synthesestrategie für die Konstruktion von neuen azuleneingebetteten PAKs mit guter struktureller Diversität wurde entwickelt. Die Beziehungen zwischen chemischer Struktur, Aromatizität und photophysischen Eigenschaften der dargestellten nicht‐alternierenden PAKs wurden vollständig untersucht.
Renxiang Liu +8 more
wiley +1 more source
Measurement of anthropogenic and biogenic hydrocarbons
Ambient air concentrations of up to 12 different hydrocarbons were measured every hour at two locations south of Munich in summer 1996 using a GC system.
Peter Steil, Bernhard Luksch
doaj +1 more source
The Effects of Sourdough, Bakery Yeast, and Sodium Bicarbonate in the Production of Volatile and Aromatic Compounds in three Types of Traditional Iranian Bread [PDF]
Lavash, taftoon, and barbari breads are the favorite bread of Iranian people. There are various methods to process dough for bread production. In many parts of the world, dried active yeast (Saccharomyces Cerevisiae), sourdough, and chemical agents are ...
Mahboubeh Sadat Zolfaghari +2 more
doaj +1 more source
Bazı Odun Kabuklarının Kimyasal Analizi
Önemli bir biokütle kaynağı olan ağaç kabuklarının kimyasal yapısı çeşitlilik göstermektedir. Bu çalışmada üç farklı ağaç kabuğunun kimyasal bileşenleri incelenmiştir.
Sefa DURMAZ +3 more
doaj +6 more sources
Quasi-continuous measurements of hydrocarbon immissions
Within the framework of the research programme titled "Air pollution and human health" the Lehrstuhl für Bioklimatologie und Immissionsforschung (LfBIM) is responsible for the subproject "Measurements of various hydrocarbons being precursors for ...
B. Rappenglück
doaj +1 more source
Protective effect of Atriplex halimus extract against benzene-induced haematotoxicity in rats [PDF]
Benzen (BZ) is a ubiquitous environmental pollutant with a toxic effect mainly aimed at the hematopoietic and immune systems. Atriplex halimus L. (Amaranthaceae) is a Mediterranean halophytic shrub traditionally used in North Africa as medicinal plant ...
K. Zeghib +3 more
doaj +1 more source
Manfaat Surfaktan dalam Proses Pewarnaan Tekstil
ABS (Alkil Benzen Sulfonat) telah digunakan dalam proses pewarnaan serat poliester dengan zat warna dispersi. ABS berfungsi untuk membantu penyebaran zat warna pada serat sehingga dihasilkan warna yang merata pada kain.Prinsip yang digunakan pada proses ...
Arnelli Arnelli, Wahyu Widi Nugraheni
doaj +1 more source
Synthesis, characterization and biological studies complexes of Co(II), Ni(II), Cu(II) and Cd(II) with 5-(2-pyridyl)-2-(3,5-dinitro benzen)-1,3,4- oxadiazole ligand on McCoy cell [PDF]
In this research we report new complexes with the formula 5-(2-pyridyl)-2-(3,5-dinitro benzen)-1,3,4- oxadiazole ligand with Co(II), Ni(II), Cu(II) and Cd(II). These complexes were synthesized and characterized by IR spectroscopy, electronic spectroscopy,
Abolfazl Bezaatpour +4 more
doaj +1 more source
Mechanically induced transformations in silicon [PDF]
V práci sa tudujú zmeny ve¾kosti èastíc a truktúry kremíka pri vibraènom a planetárnom mletí vo vzduchu a v kvapalinách rôznej permitivity (metanol, acetón a benzén).
Tkáèová Klára +2 more
doaj
Sintesis senyawa turunan azomethin dilakukan melalui reaksi kondensasi antara piperonal dan 2-aminopiridin dengan variasi pelarut toluen, benzen, etanol selama 3 jam.
Intan Endah Rachmawati +2 more
doaj +1 more source

