91,830 research outputs found
Comparison of antibody titres between intradermal and intramuscular rabies vaccination using inactivated vaccine in cattle in Bhutan : a thesis presented in the partial fulfilment of the requirements for the degree of Master of Veterinary Science at Massey University, Palmerston North, New Zealand
In developing countries, the cost of vaccination limits the use of prophylactic rabies vaccination, especially in cattle. Intradermal vaccination delivers antigen directly to an area with higher number of antigen-presenting cells. Therefore, it can produce equivalent or higher antibody titres than conventional intramuscular vaccination even when a lower dose is given.
This study aimed to compare the antibody response in cattle vaccinated intramuscularly with 1mL of inactivated rabies vaccine (Raksharab, Indian Immunologicals) against intradermally vaccinated cattle with 0.2mL of the same vaccine. The study was conducted in Haa province of Bhutan where rabies is not endemic. One hundred cattle from 27 farms were selected for the study. Virus neutralising antibody (VNA) response was measured using the fluorescent antibody virus neutralisation test on the day of vaccination (day 0) and 14, 30, 60 and 90 days later.
Overall, 71% of intradermally vaccinated cattle and 89% of the intramuscularly vaccinated cattle produced a protective response (≥0.5IU/mL). This difference was significant (P<0.02) on days 14 and 30 post vaccination with 36 and 56% in the intradermal group having titres ≥0.5 IU/mL respectively compared to the equivalent figures of 78 and 76% in the intramuscular group. The mean VNA titres were lower for intradermal group than intramuscular group (p<0.001) with the mean difference being greater than 0.6 IU/mL. Although low dose intradermal vaccination did produce a detectable antibody response, it was inferior to intramuscular vaccination. Thus, although, intradermal vaccination has the potential to reduce the cost of vaccination by reducing the dose required, this study showed that a single dose of 0.2mL intradermally was inferior to an intramuscular dose of 1mL. Further research evaluating dose and dose regimen is needed before intradermal vaccination using the Raksharab rabies vaccine can be recommended in cattle
Karma, Rebirth, and Mental Causation
Attempts to provide a thoroughly naturalized reading of the doctrine of karma have raised important issues regarding its role in the overall economy of the Buddhist soteriological project. This paper identifies some of the most problematic aspects of a naturalized interpretation of karma: (1) the strained relationship between retributive action and personal identity, and (2) the debate concerning mental causation in modern reductionist accounts of persons. The paper explores the benefits of a phenomenological approach in which reductionist accounts of karma are replaced with accounts that interpret virtuous and compassionate actions as emergent properties of consciousness that can be further enhanced through socialization
Karma
A short story about a woman, Indira, who undergoes a formative transformation in her understanding of Karma as she flees her mother\u27s home, and finds her own with her three daughters
Amplitude equations for polycrystalline materials with interaction between composition and stress
We investigate the ability of frame-invariant amplitude equations [G. H.
Gunaratne, Q. Ouyang, and H. Swinney, Phys. Rev. E {\bf 50}, 2802 (1994)] to
describe quantitatively the evolution of polycrystalline microstructures and we
extend this approach to include the interaction between composition and stress.
Validations for elemental materials include studies of the
Asaro-Tiller-Grinfeld morphological instability of a stressed crystal surface,
polycrystalline growth from the melt, grain boundary energies over a wide range
of misorientation, and grain boundary motion coupled to shear deformation.
Amplitude equations with accelerated strain relaxation in the solid are shown
to model accurately the Asaro-Tiller-Grinfeld instability. Polycrystalline
growth is also well described. However, the survey of grain boundary energies
shows that the approach is only valid for a restricted range of misorientations
as a direct consequence of an amplitude expansion. This range covers
approximately half the complete range allowed by crystal symmetry for some
fixed reference set of density waves used in the expansion. Over this range,
coupled motion to shear is well described by known geometrical rules and a
transition from coupling to sliding motion is also reproduced. Amplitude
equations for alloys are derived phenomenologically in a Ginzburg-Landau
spirit. Vegard's law is shown to be naturally described by seeking a gauge
invariant form of those equations under a transformation that corresponds to a
lattice expansion and deviations from Vegard's law can be easily incorporated.
Those equations realistically describe the dilute alloy limit and have the same
flexibility as conventional phase-field models for incorporating arbitrary
free-energy/composition curves...Comment: 28 page
On the points without universal expansions
Let . Given any , a sequence
is called a -expansion of if
For any and any , if there exists some such that
, then we call a
universal -expansion of .
Sidorov \cite{Sidorov2003}, Dajani and de Vries \cite{DajaniDeVrie} proved
that given any , then Lebesgue almost every point has uncountably
many universal expansions. In this paper we consider the set of
points without universal expansions. For any , let be the
-bonacci number satisfying the following equation:
Then we have
, where denotes the Hausdorff dimension.
Similar results are still available for some other algebraic numbers. As a
corollary, we give some results of the Hausdorff dimension of the survivor set
generated by some open dynamical systems. This note is another application of
our paper \cite{KarmaKan}.Comment: 15page
- …
