نتایج جستجو برای: essential element
تعداد نتایج: 550630 فیلتر نتایج به سال:
OBJECTIVES To assess essential/non-essential elements in bowhead whale. STUDY DESIGN Analyzes of tissues for key elements and comparing them to published food guidelines. METHODS Using national and international guidelines calculate percent (%) "Recommended Daily Allowance" of essential elements in 100 g portion of bowhead tissues. For non-essential elements, determine maximal tissue consum...
Site-specific 2'-O-ribose methylation of eukaryotic rRNAs is guided by small nucleolar RNAs (snoRNAs). The methylation guide snoRNAs carry long perfect complementaries to rRNAs. These antisense elements are located either in the 5' half or in the 3' end region of the snoRNA, and are followed by the conserved D' or D box motifs, respectively. An uninterrupted helix formed between the rRNA and th...
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