Results 21 to 30 of about 377 (178)

Bazı Odun Kabuklarının Kimyasal Analizi

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2016
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

open access: yesMeteorologische Zeitschrift, 1994
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]

open access: yesThe Ukrainian Biochemical Journal, 2021
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

open access: yesJurnal Kimia Sains dan Aplikasi, 2003
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]

open access: yesشیمی کاربردی روز, 2011
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]

open access: yesActa Montanistica Slovaca, 1997
V práci sa študujú zmeny ve¾kosti èastíc a štruktúry kremíka pri vibraènom a planetárnom mletí vo vzduchu a v kvapalinách rôznej permitivity (metanol, acetón a benzén).
Tkáèová Klára   +2 more
doaj  

Sintesis Turunan Azomethin Sebagai Zat Aktif Inhibitor Korosi pada Logam Menggunakan Bahan Dasar Piperonal dan 2-Aminopiridin

open access: yesJurnal Kimia Sains dan Aplikasi, 2017
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

Standardization of leaf extract of red betel(Piper crocatum) leaves using ethanol

open access: yesJKKI (Jurnal Kedokteran dan Kesehatan Indonesia), 2016
Background: Red betel vine (Piper crocatum Ruiz & Pav) is known empirically to have properties to cure various kinds of diseases. It contains flavonoids, alkaloids, polifenolat compounds, tannins and essential oil compounds.
Heni Sundari   +3 more
doaj   +1 more source

Integrated GC–MS and FT‐NIRS Characterization of Metabolic Differences Between Fresh and Dried Fruits of Five Genus Amomum

open access: yesJournal of Food Biochemistry, Volume 2026, Issue 1, 2026.
Amomum is a diverse genus whose metabolites are dominated by volatile compounds; however, differences in metabolism levels between fresh and dried fruits remain unclear. Our results indicated that metabolite differences between fresh and dried fruits were expressed in relative content rather than in species.
Dengke Fu   +5 more
wiley   +1 more source

Root‐Applied Phyto‐Courier Loaded With Rutin Translocates to Aerial Tissues Inducing Molecular and Anatomical Changes in Cannabis sativa Under Salinity

open access: yesNano Select, Volume 6, Issue 12, December 2025.
The rutin‐loaded phyto‐courier formulation was taken up by hemp roots and translocated to aerial organs, inducing changes in the metabolome and gene expression. Under salt stress, the formulation preserved the leaf palisade layer and promoted the development of bast fibers in the stems.
Gea Guerriero   +11 more
wiley   +1 more source

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