Results 11 to 20 of about 1,920,761 (281)
Ancient hemes for ancient catalysts [PDF]
Plant Signaling & Behavior, 2008 Tetrapyrroles are essential molecules in living organisms and perform a multitude of functions in all kingdoms. Their synthesis is achieved in cells via a complex biosynthetic machinery which is unlikely to be maintained, if unnecessary. Here we propose that ancient hemes, such as the d(1)-heme of cd(1) nitrite reductase or the siroheme of bacterial ...
RINALDO, Serena +2 more
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Assessing the preservation of cytosine methylation in ancient DNA from five prehistoric Native American populations [PDF]
, 2015 textCytosine methylation of CpG dinucleotides is an important epigenetic mark that regulates gene expression in humans. While methylation patterns in extant populations have been widely studied, few studies have attempted to analyze methylation in ...
Smith, Ricky Wayne Aldon
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Metagenomic analysis of dental calculus in ancient Egyptian baboons [PDF]
, 2019 Dental calculus, or mineralized plaque, represents a record of ancient biomolecules and food residues. Recently, ancient metagenomics made it possible to unlock the wealth of microbial and dietary information of dental calculus to reconstruct oral ...
Bramanti, Barbara +7 more
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Mitochondrion, 2010 The mitochondrial genome has been the traditional focus of most research into ancient DNA, owing to its high copy number and population-level variability. Despite this long-standing interest in mitochondrial DNA, it was only in 2001 that the first complete ancient mitogenomic sequences were obtained.
Ho, Simon, Gilbert, M Thomas P
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Human tuberculosis - an ancient disease, as elucidated by ancient microbial biomolecules [PDF]
, 2009 Tuberculosis is a major cause of death but infected people with effective immunity may remain healthy for years, suggesting long-term coexistence of host and pathogen.
Donoghue, HD
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, 2015 Ancient Civilizations offers a comprehensive and straightforward account of the world’s first civilizations and how they were discovered, drawing on many avenues of inquiry including archaeological excavations, surveys, laboratory work, highly specialized scientific investigations, and both historical and ethnohistorical records.
Scarre, Chris, Fagan, Brian
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Ancient bronze disks, decorations and calendars [PDF]
, 2012 Recently, it was published that some ancient bronze disks could had been calendars, that is, that their decorations had this function. Here I am discussing an example, the disk of the Trundholm Sun Chariot, proposing a new interpretation of it, giving a ...
Sparavigna, Amelia Carolina
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BALITUNG PUTRA DAERAH YANG SUKSES MENJADI RAJA MATARAM KUNA
Berkala Arkeologi, 2008 Balitung was not a direct descendent of Çailendra dynasty – royal family who ruled Old Mataram Kingdom. He was a prince from Watukura (South Kedu). His title showed his origins – Rakai Watukura Dyah Balitung.Before mounted the throne of Old Mataram he ...
Baskoro Daru Tjahjono
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تحديد ودراسة دور المرأة في بلاد فارس القديمة
آداب الكوفة, 2021 المرأة مخلوق مزين بالأسرار ومملوء بالدهشة. ويستمر عالم الإنسان في ظل هذا المخلوق. ولا شك أن الوضع الاجتماعي للمرأة لا ينفصل عن الوضع العام لذلك المجتمع في أي حقب تاريخية. فالإنسان مثل الأسطورة التي لها معتقدات خاصة عبر التاريخ.
مهرداد افشون
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The phenomenology of Xwēdōdah in the periods of ancient Elamite and Achaemenid [PDF]
زن در فرهنگ و هنر, 2017 Xwēdōdah had been one of the cultural issues in ancient Iran based on political thought. Xwēdōdah was especially common among royal families. Xwēdōdah tradition has been carried out for a very long period of time; the same factor explains the importance ...
Behrouz Afkhami, Zeynab Khosravi
doaj +1 more source