the auditory system of the honey bee

... one of the grooves on the helical DNA molecule and widens the other The two grooves are therefore called the minor and major grooves of the DNA Thus, the displacement of the base pair from the ... the molecule either to the inside or to the outside of the cell Further, if the molecule is being concentrated within the cell, the system must tap an energy source for the process Owing to the ... primarily affects the relative depth of the two grooves, and the twisted position of the phosphates relative to the bases primarily affects the widths of the grooves The A-form of DNA is particularly...

Ngày tải lên: 13/03/2014, 21:55

... in the text are those of the 18column format of the table given in the 1990 edition of the IUPAC ‘Red Book’ The correspondence between this and other versions of the table is described in the ... spectrophotometry) The required coefficients are then calculated from either the rate of appearance of the product of the reaction or the rate of disappearance of the substrate The centrifugation may be performed ... polymer of the protein actin Actin filaments form the thin filaments of muscle and also the microfilaments of the cytoskeleton of eukaryotic cells Hence they are a major component of the contractile...

Ngày tải lên: 23/01/2014, 07:20

... significant and key players of the role in the process of esophageal carcinogenesis These events are specific molecular mechanisms and pathways involved in the regulation of the both oncogenes and ... these of the individual contributors and not necessarily those of the editors or publisher No responsibility is accepted for the accuracy of information contained in the published chapters The publisher ... impact of our publications After this work has been published by InTech, authors have the right to republish it, in whole or part, in any publication of which they are the author, and to make other...

Ngày tải lên: 08/03/2014, 00:20

... copies of just of that section Another issue that has been raised about the project to sequence the genome is the need to know the sequences of all of the introns and other noncoding regions of DNA ... proportional to the charge and size of the molecules in the mixture (see Figure for an example) The intensity of the stain is an indication of the amount of a particular molecule in the mixture If the molecules ... possible; a few others will be described below Both the insertion of the desired gene into the vector and the uptake of the vector by the target cells are effective only a fraction of the time Fortunately,...

Ngày tải lên: 08/04/2014, 12:43

... actin A major protein component of the myofilaments of striated muscle and the principal constituent of the thin filaments of muscle and of the microfilaments of the cytoskeleton See also F-actin; ... which the embryos of reptiles, birds, and mammals develop The wall of the sac consists of two layers of epithelium; the inner one is called amnion, the outer one chorion The inner layer of epithelium ... ASYMMETRY RATIO atherogenesis The development of atherosclerosis; the formation of atheromas atherogenic Having the capacity to initiate, or to increase, the process of atherogenesis atheroma A lipid-containing...

Ngày tải lên: 08/04/2014, 12:51

... is, the mitochondrial (21 KD) and the cytosolic (23 KD), in the retina We detected GSH-PO in the retina of both strains, with the molecules being the same as those of GSH-PO in the liver of Wistar ... accelerating voltage of 80 kV 3.5 Results 3.5.1 Immunoblot Analysis Immunoblot analysis confirmed the presence of GSH-PO molecules in the cytosol and the mitochondria of the retinas of the Wistar rats ... rats (3) The difference of the GSH-PO molecules between the mitochondrial and the cytosolic is consistent with the general biological rule for the importation of mitochondrial proteins from the cytosol...

Ngày tải lên: 11/04/2014, 10:00

... Schematicrepresentationof the structure of iPLA:lfi .The upper bar represents the rodent or human short isoformofiPLA2fl,and the lowerbar represents the humanlongisofnrmof iPLA2/~ .The positionof the eight ... form has been solved Nevertheless, a number of important insights into the total behavior of CooA can be drawn, in part because of the existence of the structure of the effector-bound form of CRP, ... Alignment of the sequence of iPLA2fl with the ATP-bindingdomain of some of serine/threonine protein kinases and of tyrosine protein kinases The sequence of iPLA2fl and the consensusof ATP-bindingdolnain...

Ngày tải lên: 05/05/2014, 16:43

... compared to the concentration of the same type of molecule in the phase in contact with the surface Accumulation Theory A theory of aging that states aging is due to the accumulation of toxic substances ... another substance The passage of materials across a biological membrane The transfer of the energy of incident radiation to the matter through which it passes Absorption Band A portion of the ... lysine Acrosomal Process The narrow channel through the surface of the egg coat formed by the polymerization of a pool of actin located behind the acrosomal vesicle of the sperm cell Acrosomal...

Ngày tải lên: 12/05/2014, 17:30

... position the pipette tips carefully on top of the wells and gently deliver the mixture to the wells without spilling them Load 15 µl of each of the Markers, L1 and L2 Add your samples according to the ... guide 12 When the 20 minutes of gel running time is up, turn off the power supply and remove the lid of the gel tank Carefully remove the gel (still on the gel tray) and place it on the petri dish ... residual liquid using the micro-centrifuge Using the p100 micropipetter (yellow-coded), load 15 µl of the sample mixture of DNA digests with the loading dye into the “wells” of the agarose gel provided...

Ngày tải lên: 03/06/2014, 17:36

... BIOLOGY Task (100 points) Gene mapping by restriction endonuclease digestion of DNA fragments Part A Confirmation of insertion of human DNA in a cloning plasmid (80 points) Q1.1 (2 points × + point ... (20 points) Page of IBO2012 SINGAPORE PRACTICAL TEST ANSWER SHEET CELL & MOLECULAR BIOLOGY Q1.5 (10 points) Attach photograph of gel here Q1.6 (1 point × = points) RE1 RE2 Number of fragments Estimated ... c Page of IBO2012 SINGAPORE CELL & MOLECULAR BIOLOGY PRACTICAL TEST ANSWER SHEET Part B Determination of orientation by which fragment was inserted (20 points) Q1.11 (20 points) Page of ...

Ngày tải lên: 03/06/2014, 17:41

... significant and key players of the role in the process of esophageal carcinogenesis These events are specific molecular mechanisms and pathways involved in the regulation of the both oncogenes and ... these of the individual contributors and not necessarily those of the editors or publisher No responsibility is accepted for the accuracy of information contained in the published chapters The publisher ... impact of our publications After this work has been published by InTech, authors have the right to republish it, in whole or part, in any publication of which they are the author, and to make other...

Ngày tải lên: 27/06/2014, 10:20

... consideration of the energy content of different states of systems where each system is composed of a number of kinds of molecules or other objects and energy flows between components of the system ... consequence of the same chemical process, the heat content of the molecules, which is the sum of the heat associated with molecular collisions, the motion of bonding, and other electrons in the constituent ... the use of or inability to use the work, even if any of them has been advised of the possibility of such damages This limitation of liability shall apply to any claim or cause whatsoever whether...

Ngày tải lên: 27/06/2014, 10:20

... personal use of the work must explicitly identify the original source Statements and opinions expressed in the chapters are these of the individual contributors and not necessarily those of the editors ... liver are catalyzed by the same enzyme (i.e., the avian CYP1A5) The role of CYP1A5 turkey activity on the bioactivation of AFB1 in turkeys is further supported by the work of Guarisco et al (2008) ... to the transcription factor and guide it to the correct location The stability of the transcription factor in the cell is another level of control of the transcriptional process This stability...

Ngày tải lên: 28/06/2014, 08:20

... impacts the viscosity of the membrane The hydrophobic interactions between the sterol scaffold of the cholesterol and the acyl chains of the phospholipids reduce the deformability of the lipid ... one of them, the others would be excited, not only by the sudden appearance of the stone, but also by the injury done to their companion, to whose help they would feel bound to hasten Here the ... well as the permeability of the membrane for small hydrophilic molecules (Quinn & Wolf, 2009) The proteins are the key to the overall functions of the membranes They are either embedded into the...

Ngày tải lên: 28/06/2014, 11:20

... in the text are those of the 18column format of the table given in the 1990 edition of the IUPAC ‘Red Book’ The correspondence between this and other versions of the table is described in the ... spectrophotometry) The required coefficients are then calculated from either the rate of appearance of the product of the reaction or the rate of disappearance of the substrate The centrifugation may be performed ... polymer of the protein actin Actin filaments form the thin filaments of muscle and also the microfilaments of the cytoskeleton of eukaryotic cells Hence they are a major component of the contractile...

Ngày tải lên: 06/08/2014, 23:43

... distinguished on the basis of e.g the chemical nature of the cell wall and the lipid profiles of the organisms [The system of classification adopted in the Dictionary is based on the scheme proposed ... taxonomic equivalents of the Acrasiomycetes include the class Acrasea of the MYCETOZOA, and the class Acrasea of the RHIZOPODA.) Acrasis See ACRASIOMYCETES Acremonium A genus of fungi of the class HYPHOMYCETES; ... is sometimes considered in the context of classical colloid theory – in particular the theory of Derjaguin, Landau, Verwey and Overbeek (the ‘DLVO’ theory) The DLVO theory supposes that a particle...

Ngày tải lên: 07/12/2015, 17:58

... of beer and the digestibility of animal feed stock Application of xylanase in the saccharification of xylan in agrowastes and agrofoods intensifies the need of exploiting the potential role of ... to the shallow groove on the bottom of the ‘bowl’ The (α / β) barrel appears to be the structure of two other endoxylanases of family 10 The substrate binding sites of the family 10 endoxylanases ... trough surrounding the catalytic site.8 The trough has been likened the to the palm and fingers while the loop resembles the thumb of the right hand The loop protrudes into the trough and terminates...

Ngày tải lên: 13/03/2014, 21:56

... Evolution of the Molecular Biology of Brain Tumors and the Therapeutic Implications high grade gliomas The structure and compounds of the ECM of the brain tissue have many specific differences from other ... mortality of the patient Moreover, the presence of the blood-brain barrier (BBB) limits the passage of a wide variety of anticancer agents The high incidence of recur‐ rence and poor prognosis of malignant ... use of the work Any republication, referencing or personal use of the work must explicitly identify the original source Notice Statements and opinions expressed in the chapters are these of the...

Ngày tải lên: 23/03/2014, 10:20