What is the definition of precursors?
Definition of precursor 1a : one that precedes and indicates the approach of another. b : predecessor. 2 : a substance, cell, or cellular component from which another substance, cell, or cellular component is formed.
What does precursor mean in the Bible?
From Wikipedia, the free encyclopedia. In religion, a precursor, also known as forerunner, predecessor, harbinger or herald, is a holy person who announced the approaching appearance of a central figure of the religion or who identified a central figure of the religion during the latter’s childhood.
What is precursor material?
Definition. A substance that, following a reaction, becomes an intrinsic part of a product chemical. The material must be stable at room temperatures. During CVD process, the precursor material is vaporised.
Where do precursors come from?
The Precursors originated outside the Milky Way and arrived in the galaxy billions of years ago. They were an incredibly advanced race of beings who explored many galaxies and seeded them with life over the course of many billions of years as part of a grand experiment.
What is an example of a precursor?
Precursor is defined as something that led to the creation of something similar but new. An example of precursor is how radio came before but helped create television. The definition of a precursor is something or someone that came before. An example of a precursor is the dark clouds before a storm.
What are the name of precursors?
Some common synonyms of precursor are forerunner, harbinger, and herald.
What is a metabolic precursor?
Precursor metabolites are intermediate molecules in catabolic and anabolic pathways that can be either oxidized to generate ATP or can be used to synthesize macromolecular subunits such as amino acids, lipids, and nucleotides as shown in Figure 18.6. 18.
Who created the precursors?
Origins. The Precursors first came to existence by their accidental creation by the Primals. They settled on Zeban, soon reaching Tier 0, the highest technological level on the Forerunner technological advancement scale. They were only found by the Primals some 8 to 7 Trillion years ago.
Did the precursors become the flood?
Some Precursors hid in stasis while others changed into the dust found by the ancient humans (the latter created the Flood). It was later revealed that the Flood was not a creation of the Precursors, but the Precursors’ perverted and insane remains of themselves.
What are the 12 precursor metabolites?
Solid squares show 12 precursor metabolites (as in Table 1), d-glucose-6-phosphate (G6P), d-fructose-6-phosphate (F6P), d-ribose-5-phosphate (R5P), d-erythrose-4-phosphate (E4P), d-glyceraldehyde-3-phosphate (GAP), glycerate-3P (3PG), phosphoenolpyruvate (PEP), pyruvate (PYR), acetyl-CoA (ACA), 2-ketoglutarate (2KG).
What is the opposite to precursor?
precursor. Antonyms: follower, consequent, result, effect, event. Synonyms: forerunner, harbinger, herald, pioneer, advance-guard, cause.
What does the word precursor mean?
precursor Has Latin Roots. With its prefix pre-, meaning “before”, a precursor is literally a “forerunner”, and in fact forerunner first appeared as the translation of the Latin praecursor. But the two words function a little differently today.
What does precursors mean?
precursors, (prēkur´sərz), n.pl particles or compounds that precede something. In biochemistry, carbohydrates may serve as precursors for structural and functional molecules. The -blast suffix indicates the precursor cell of a structure, such as in the term odontoblast.
What does precursor chemical mean?
In chemistry, a precursor is a compound that participates in a chemical reaction that produces another compound. In biochemistry , the term “precursor” often refers more specifically to a chemical compound preceding another in a metabolic pathway, such as a protein precursor.
What is another word for be the precursor of?
Some common synonyms of precursor are forerunner, harbinger, and herald. While all these words mean “one that goes before or announces the coming of another,” precursor applies to a person or thing paving the way for the success or accomplishment of another. 18th century poets like Burns were precursors of the Romantics