Words similar to ld

Example sentences for: ld

How can you use “ld” in a sentence? Here are some example sentences to help you improve your vocabulary:

In this report we have investigated the evolutionary relatedness between three categories of proteins, the retrovirus-like gypsy envelope proteins, the baculovirus LD130 group of envelope-associated proteins, and an insect cellular protein.
At the molecular level, per2 expression (but not that of per1 ) is rhythmic in the SCN of cry1,2 -/-mice under LD conditions.
The luc reporter was driven by a portion of the period (per) gene (its 5'-flanking sequences and those encoding the N-terminal 2/3 of the protein) in some cases or the 5'-flanking sequences of the timeless (tim) gene in the others; these molecular constructs were introduced into the D. melanogaster genome by germline transformation [ 32 18 33 ] . Reporter activity was sampled from an enzymatic reaction (luciferase oxidizing luciferin, present in the medium surrounding the antennae); the reaction produces a bioluminescent signal that is measured in counts per second once each hour [ 13 ] . One genetically based comparison made in this study involved the effects of the (normal) cry +allele compared with that of cry b, tested in LD 12:12 (12 hours of light followed by 12 hours of darkness, over the course of about 5-6 cycles per specimen).
In these experiments Canton-S males were reared in LD 12:12 at 25° C and collected as 2-3 day old young adults.
LD linkage disequilibrium