Radiocarbon dating of the historic Livingstone tree at Chiramba, Mozambique
In: Studia Universitatis Babeş-Bolyai. Chemia, Band 65, Heft 3, S. 149-156
ISSN: 2065-9520
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In: Studia Universitatis Babeş-Bolyai. Chemia, Band 65, Heft 3, S. 149-156
ISSN: 2065-9520
In: Studia Universitatis Babeş-Bolyai. Chemia, Band 63, Heft 4, S. 7-13
ISSN: 2065-9520
In: Studia Universitatis Babeş-Bolyai. Chemia, Band 64, Heft 4, S. 131-139
ISSN: 2065-9520
In: Studia Universitatis Babeş-Bolyai. Chemia, Band 65, Heft 2, S. 149-159
ISSN: 2065-9520
In: Studia Universitatis Babeş-Bolyai. Chemia, Band 64, Heft 2 T2, S. 411-419
ISSN: 2065-9520
In: Studia Universitatis Babeş-Bolyai. Chemia, Band 67, Heft 4, S. 187-196
ISSN: 2065-9520
In: Studia Universitatis Babeş-Bolyai. Chemia, Band 66, Heft 3, S. 255-263
ISSN: 2065-9520
In: Studia Universitatis Babeş-Bolyai. Chemia, Band 68, Heft 1, S. 119-129
ISSN: 2065-9520
In: Studia Universitatis Babeş-Bolyai. Chemia, Band 66, Heft 1, S. 153-163
ISSN: 2065-9520
In: Studia Universitatis Babeş-Bolyai. Chemia, Band 68, Heft 3, S. 141-151
ISSN: 2065-9520
In: Studia Universitatis Babeş-Bolyai. Chemia, Band 67, Heft 2, S. 143-153
ISSN: 2065-9520
In: Studia Universitatis Babeş-Bolyai. Chemia, Band 67, Heft 1, S. 245-256
ISSN: 2065-9520
In: Studia Universitatis Babeş-Bolyai. Chemia, Band 62, Heft 3, S. 239-250
ISSN: 2065-9520
In: Studia Universitatis Babeş-Bolyai. Biologia, Band 67, Heft 1, S. 131-142
ISSN: 2065-9512
CRISPR (clustered regularly interspaced short palindromic repeats) is an immune system used by bacteria to defend themselves from different types of pathogens. It was discovered that this immune system can modify itself in specific regions called spacers due to previous interaction with foreign genetic material from phages and plasmids. Through our research, we have identified in different bacterial isolates CRISPR arrays belonging to the subtypes I-E (present in 42 samples) and I-F (present in 9 samples). The number of spacers in CRISPR arrays was also estimated based on the array length as a possible connection with the systems activity. Our results yielded arrays as small as 200 bp and as large as 1400 bp.
In: Studia Universitatis Babeş-Bolyai. Chemia, Band 69, Heft 2, S. 109-120
ISSN: 2065-9520