... in memory, a sprite is converted into a texture used by the iPhone GPU to render onscreen Singleton A singleton is a special kind of Objective-C class, which can have only one instance An example ... level APIs With Cocos2D’s sound engine, you can play background music or sound effects with just a single line of code! Two Powerful Physics Engines Also bundled with Cocos2D are two powerful physics ... is an iPhone app’s Application Delegate class, or the Director class in Cocos2D When you call a singleton instance in your code, you always get back the one instance of this class, regardless...
... application files in any Windows based network Windows NT supports several domain models, including: ➤ Single domain—A model used in small networks ➤ Master domain—A master domain is trusted by all remote...
... bubble with particularly reckless lending practices Each of these institutions was controlled by a single, powerful and long-standing chief When the magnitude of the bad loans at the two institutions ... Ng (2008) “Merrill Aims to Raise Billions More: Firm Dumps Mortgage Assets as Crisis Drags On.” Wall Street Journal, July 29th Crouhy, M., R.A Jarrow, and S.M Turnbull (2008) “The Subprime Credit...
... problem so that students can decide whether and when to look at the hint If you print the book single- sided, you can discard the blank pages and the system still works This is a Free Book, which ... statement on one processor is executed before a statement on another Another possibility is that a single processor is running multiple threads of execution A thread is a sequence of instructions ... variables Most of the time, most variables in most threads are local, meaning that they belong to a single thread and no other threads can access them As long as that’s true, there tend to be few...
... and L its length The total wall cross section area resisting this force is 2τL, where τ is the wall thickness (not to be confused with τ the shear stress used above; wall thickness has units of ... reasonable? The mass of a neutron is about one atomic mass unit (AMU), where a carbon- 12 atom has a mass of 12 AMU and a mole of carbon- 12 atoms has a mass of 12 grams Thus one neutron has a mass of "1 ... of wall resisting force) = (P * 2rL) / (2τL) = Pr/τ Equation 34 Similarly for the longitudinal stress, the total force trying to pull the cylinder apart axially is PA = P(πr2) and the total wall...
... afterward Mr Booth ate a hearty dinner and, true to the words of his host and hostess, not one single thing disagreed with him And yet at that dinner, although care had been taken to have it ... indigestion In that case we must stop resisting and not blame the food A dog was once made to swallow a little bullet with his food and then an X-ray was thrown on to his stomach in order that...
... K and 345 K, and it definitely can be assigned to the coiled-coil part The occurrence of only a single transition strongly supports co-operative heat-induced unfolding of all coiled coil segments ... of the coiled-coil region The position of the 326 K peak approximately matched the position of a single transition peak of the B1, SM1, and SM4 mutants (Tm ¼ 327–328 K) (data not shown) At the ... For the coiled-coil region of fibritin B1, which contains about half of a fibritin sequence, only a single transition was observed The assignment of the 330 K transition is evident from the loss of...
... amount of DNA that can be visualized m a single band with ethidium bromide staining can, m ideal circumstances, be as low as 10 ng In general circumstances, a single fragment of approx 100 ng can ... concentrations down to single- copy genes within mammalian genomic DNA (little more than pg of hybridizing DNA in a total of 10 pg) In principle, hybridization consists of the annealing of a singlestranded ... separates the double-stranded DNA into its two single- stranded components The second is an annealing step where the Helentjaris and McCreery primers and single- stranded target DNAs are allowed to...
... acetate, pH 5 2M Sodium acetate, pH 5.5 1.OM Sodmm phosphate O.lM Sodium phosphate O.lM Cesium bicarbonate Lowry assay (clg BSA found) Water blank corrected Interference blank corrected 50.00 50.70 ... reporting measurements of protein amounts using the Bradford assay Generally, it is preferable to use a single new disposable polystyrene semimicro cuvet that is discarded after a series of absorbance ... nondenaturing system such as described in this chapter For example, when purifying an enzyme, a single major band on a gel would suggest a pure enzyme However this band could still be a contaminant;...
... when released from the peptide by proteolysis Bulky groups (N-tert-butoxy-carbonyl [N-t-BOC], N-succinyl, or benzyloxycarbonyl [N-CBZ]) which block the peptide substrates at the amino terminus, ... LLVY-AMC hydrolysis (o -o) The major activity eluted between 0.9 and 0.6 M (NH2)2SO4 coincident with a single peak of protein (—) Nearly the entire proteasome activity peak was pooled (fractions 60–75) ... buffer and elute from the column Proteasome activity elutes from the HIC column coinciding with a single, isolated peak of protein (Fig 3), which contains only proteasome proteins (Fig 1, lane G)...
... voltage, U(t), to rise to about OS-l.0 V cause electroporation For isolated cells, the necessary single electric field pulse amplitude is in the range of 103-lo4 V/cm, with the value depending ... computed for each case to obtain the values plotted here as a solid line (“- Ansoft Calculations”) The single value denoted by o (“Parsegian’s Calculations;” 8) is just under the Ansoft peak As suggested ... Electroporation Theory 19 output resistance of the pulse generator This limitation is represented by a single resistor, RE This explicit, but approximate, treatment of the membrane’s environment provides...
... demonstrated in a single large pedigree with LOD score >3, even though other families may show no linkage (genetic heterogeneity) If linkage cannot be established on the basis of any single pedigree ... screening of a genomic library spectfic for mouse chromosome 16 Proc Nat1 Acad Scz USA 86,8482-8486 24 Wallace, A4 R., Marchuk, D A, Anderson, L B., Letcher, R, Odeh, H M , Saulmo, A M., Fountain, J ... Jabs, Introduction 1 Definition Genetic disorders follow a classic Mendelian dominant or recessive singlelocus pattern of inheritance or a complex genetic pattern (multiple genes and environmental...
... pH 4.0 in the presence of 75 mMNaC1, open circular and linear molecules are converted to their single- stranded forms and are therefore less hydrophilic than the form I duplexes, because the bases ... of Form I Plasmid DNA by lkiton Llysis Followed by CsCl Banding Initiate a 5-mL culture from a single colony (or frozen stock) of bacteria containing the plasmid at 37°C overnight Use the entire ... Quick Seal@ ultracentrifuge tube, and seal the vessel according to the supplier’s instructions A single preparation can be accommodated by the Beckman VTi 50 or Ti 60 rotor The VTi 50 rotor should...
... pathway of blood coagulation Factor X is synthesized as a single chain, but exists in plasma as a heavy and light chain linked by a single disulfide bond It is activated by cleavage of the Arg51–Ile52 ... the amplification of RNA sequences, an additional step is required to convert the single- stranded RNA into a single- stranded cDNA, which is then suitable for amplification by PCR From: Methods ... the double-stranded DNA is single- stranded prior to amplification The reaction is then cooled as rapidly as possible to the annealing temperature, which allows the single- stranded DNA template...
... hybridization of HBV genomic DNA to single- stranded 125 I-DNA probes in solution (2,3) A sepharose column was used to separate the basepaired HBV DNA from the excess single- stranded 125I-DNA, and the ... and after PCR All solutions should be prepared using single- use utensils They are prepared in large lots, aliquoted to portions sufficient for a single run, and stored in a refrigerator or freezer ... circle with a singlestranded gap The selected oligonucleotide was complementary to the L-strand region Detection of HBV DNA by Oligonucleotide Probing 23 that typically is found in the single- stranded...
... (Tomtec, Orange, CT); printed filtermat A (Wallac, cat no 1205-401); sample bag (Wallac, cat no 1205-411; liquid scintillation counter (e.g., 1205 Betaplate, Wallac) 2.4 PBMCs for In Vitro Assays ... intravenous inoculation with 165 mg/kg body wt of colloidal carbon Phagocytic (Kupffer) cells located within the hepatic sinusoids have taken up carbon Counterstained with hematoxylin and eosin (B) ... Liver and Phagocytic Cells in the Spleen Using Colloidal Carbon Intravenously inoculate the duck with 165 mg/kg body wt of colloidal carbon in 20 mg/mL of gelatin saline Autopsy the duck 24 or...
... synthesized by incorporation of biotinylated (18) or digoxigenin (19) modified bases.For Northern blots, single- stranded RNA probes are generally more sensitive than the corresponding DNA probe because ... application, a radiolabeled RNA probe is hybridized in solution to cellular RNA, then the nonhybridized, single- stranded regions of the probe are later digested with RNase A and RNase Tl, and the protected, ... by opposed SP6 and T7 promoters, allowing the synthesis of either sense or antisense RNA from a single recombinant plasmid Discrete RNAs, corresponding to the cloned sequenceof interest, are synthesized...