... ã Control group: The same number and breed of ewes and number of lambs of the ewes inthe Fungus group was allocated to an area of comparable size, topography and pasturequality for each of ... BL, Rydzik A,Yeates GW: Evaluation of biological control of sheep parasites using Duddingtonia flagrans un-der commercial farming conditions on the island of Gotland, Sweden. Vet. Parasitol. ... also be a reflection of goodnutrition during the lamb-finishing period. Biological control is one of the more promisingnon-chemotherapeutic approaches to parasite control of livestock (which...
... StaffStudy SponsorsThe Centers for Disease Control and PreventionThe Department of Health and Human Services Of ce of Minority Health The Department of Veterans Affairs The National Viral Hepatitis ... Ashbel Smith Professor and Dean Emeritus, University of Texas, School of Public Health, Houston, Texas Harvey J. Alter Chief, Infectious Diseases Sec-tion, Department of Transfusion Medicine, ... Bureau of Infectious Disease Preven-tion, Response, and Services, Massachusetts Department of Health, Jamaica Plain, Mas-sachusetts Alison A. Evans Assistant Professor, Depart-ment of Epidemiology...
... pollutionloadings. Agriculture is only one of a variety of causes of non-point sources of pollution,however it is generally regarded as the largest contributor of pollutants of all the categories. 42Fertilizers ... MANAGEMENT AND CONTROL Prediction of water quality impacts of pesticides and related land management practices is anessential element of site-specific control options and for the development of genericapproaches ... andapplication of pesticides for the controlof a wide variety of insectivorous and herbaceouspests that would otherwise diminish the quantity and quality of food produce. The use of pesticides...
... speed operation is the requiredrms value of the fundamental harmonic of the output phase to neutral voltage of the AC-ACvoltage controller. Induction machineFig. 6.5: Speedcontrolof an induction ... with this type of load in practice. Speed control by stator voltage variation is realised by using AC-AC voltage controllerin each stator phase of the machine. Voltage controller is of the same ... well. Thus the speedof an induction machinemay be controlled by controlling the stator AC supply for both types ofinduction machines;additionally, speed may be controlled in slip-ring machines...
... eigenvector placement which offers more degrees of freedom. 452 Analysis and Controlof Linear Systems14.2.2.7. SummarizationThe analysis of the time behavior of a controlled system was done ... eigenvector.Figure 14.6. Shift of a set of poles with minimum dispersion 454 Analysis and Controlof Linear Systemsdetect the dominant modes (good degree of controllability/observability, etc; ... Multi-variable Modal Control 451We note:– Ek, Fkthe kthrows of E,F;– zk, vkthe kthinputs of z, v ;– Hkthe kthcolumns of H.The open loop relation between the inputs and the controlled...
... features of primate transcriptomes using sequencing. Genome Biology 2010, 11:125.Khaitovich Genome Biology 2010, 11:125 http://genomebiology.com/2010/11/7/125Page 3 of 3 e completion of the ... by sequencing of the genomes of closely related primate species, such as the chimpanzee and the rhesus macaque. e motivation was simple: as the genome provided the blueprint of an organism, ... the boundaries of most human genes, including transcription start and termination sites and the splicing patterns of internal exons, are rather fuzzy [2-6]. In addition, many of the identified...
... made in our understanding of thesupranuclear controlof eyelid function. Moreover, several lines of evidenceindicate a strong interaction between the neural controlof eyelid and eye move-ments. ... Movements 111Neural Controlof the EyelidAlthough the position of the upper eyelid is actively controlled by severalmuscles, eyelid closure (blink) is itself a passive movement of the eyelid. Itoccurs ... motoneurons of the LPM lie in the central caudal nucleus (CCN) of the oculomotor nucleus complex in the midbrain. This uniquely unpairednucleus is located midline between the caudal pole of the oculomotor...
... byreplication of cellular topography using soft lithography. JBiomed Nano in press. Journal of Nanobiotechnology 2006, 4:1 http://www.jnanobiotechnology.com/content/4/1/1Page 2 of 10(page number ... image of the positive replica of a 40 àm endometrial cancer cell created by digitally inverting its corresponding poly-meric impressionFigure 1(a) AFM image of the positive replica of a 40 ... of the rupture is difficult to accurately measure dueto limitations associated with the imaging tip, which hasresulted in an image that reflects the profile of the imagingtip rather than of...
... benefits of abiological control project are a function of the type and degree of damage by a pest,efficiency of the biological control agent, market price for the crop, and risk aversion of producers. ... heraldedform of biological control among biological control practitioners. However, in theeyes of the general public, augmentation is more visible and recognized as a result of the wide availability of ... method of determining the economic benefits of biological control programs is through cost-benefit analyses. This approach offersa systematic way to determine if the use of biological control...
... a control strategy that varies the frequency and voltage of the signal applied to the windings of the induction motor, while controlling the flux created in the air-gap of the induction motor. ... outputs of an induction motor, we can use this motor controller to control an induction machine. ã TMS320F243 DSP controller. This is manufactured by the Texas Instruments Company and is one of ... the induction motor s many advantages are clearly explained. Wildi also presents the two types of induction motors: “the squirrel cage inductionmotor and the “wound motor . An explanation of...
... Search rules of the various cases of operation are summarized in the table I. Fig.4. Operation modes of buck boost converter 2Unlike constant -speed control, a variable -speed control can ... Fig.5. Probable displacement of the operating point between the operating power and the maximum power, in the event of change of the wind speed, the controlof the buck-boost converter ... control can adjust the speedof the turbine as the wind speed changes, so as to operate at the peak of the Cp curve. This will maximize the power generated for a particular wind speed, as it shown...