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Brain complexity

In moths, it was discovered in Helicoverpa zea that a peptide produced in the subesophageal ganglion portion of the brain complex regulates pheromone production in female moths (19). This factor has been purified and characterized in three species, Helicoverpa zea (20), Bombyx mori (21, 22), and Lymantria dispar (23). They are all a 33- or 34-amino acid peptide (named pheromone biosynthesis activating neuropeptide, PBAN) and have in common an amidated C-terminal 5-amino acid sequence (FXPRL-amide), which is the minimum peptide fragment required for pheromon-tropic activity. In the redbanded leafroller moth, it was shown that PBAN from the brain stimulates the release of a different peptide from the bursae copulatrix that is used to stimulate pheromone production in the pheromone gland found at the posterior tip of the abdomen (24). [Pg.120]

Slone of the Dose/Resnonse Curve. The dose response curves obtained throughout the isolation of A and B allatostatins, using serial dilutions of bioactive fractions tested on corpora allata from our standard Day 10 pregnant females, resembled those for unfractionated extracts of brain-complexes and pure synthetic peptides. [Pg.188]

Pocklington, A.J., Armstrong, J.D. and Grant, S.G. (2006) Organization of brain complexity—synapse proteome form and function. Brief. Funct. Genomic. Proteomic. 5, 66—73. [Pg.97]

FAST FOOD FOR THE BRAIN COMPLEX VS. REFINED CARBS... [Pg.51]

The human hand, with its elaborate control system in the brain, is doubtless the most widely versatile machine that has ever existed anywhere. Its notorious deficiency lies in its persistent inability to create a similar machine as versatile as itself. This circumstance accounts for the fact that, while there has been from earliest times a great need for hand replacements, all attempts to produce successful hand substitutes have thus far ended in only a rather crude imitation of a very few of the many attributes of the living counterpart. For want of complete knowledge of the natural hand-brain complex, and of the ingenuity requisite even to the most modest simulation of the normal hand, artificial hands have always resembled the natural model in a superficial way only. Voltaire is said to have remarked that Newton, with all his science, did not know how his own hand functioned. [Pg.821]

Evolution accomplished its final major innovation 125 million years ago. Not brains—complex brains had already been around for a few hundred million years. Not flight—animals with wings can he found as far hack as hrains, although the birds that really/lew developed during this time. It was something that is so commonplace that it seems more annoying than astounding. Evolution invented the hive. [Pg.237]

A role for glycosidically bound sialic acid in brain complex carbohydrates in development, learning ability and environmental stimulation has been described (Morgan and Winick 1979, 1980 a, b). The regulation in these events probably exists at hormonal and nervous levels and may involve mediation of Neu5Ac uptake into the cell as discussed in section V. [Pg.249]

Genomics and Proteomics in Brain Complexity in Relation to Chemically... [Pg.677]

GENOMICS AND PROTEOMICS IN BRAIN COMPLEXITY IN RELATION TO CHEMICALLY INDUCED PTSD... [Pg.678]

Kadakkuzha, B.M., Puthanveettil, S.V., 2013. Genomics and proteomics in solving brain complexity. Mol. Biosyst. 9, 1807-1821. [Pg.688]

Note Once the eyes have been fixed, the brain complex provides a convenient means of transferring the eyes from one solution to the next, so leave the eyes attached to the brain during processing. Pupal eyes are most easily transferred by spearing the brain with a tungsten needle. [Pg.207]


See other pages where Brain complexity is mentioned: [Pg.533]    [Pg.175]    [Pg.241]    [Pg.107]    [Pg.108]    [Pg.571]    [Pg.181]    [Pg.185]    [Pg.203]    [Pg.203]    [Pg.26]    [Pg.338]    [Pg.20]   
See also in sourсe #XX -- [ Pg.102 ]




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