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A study of the effectiveness of homoeopathically prepared dilutions of abscisic acid, molybdenum and allopurinol in inhibiting or promoting the germination of barley seeds (Hordeum vulgare)Evans, Nicole Paula January 2008 (has links)
Dissertation submitted in partial compliance with the requirements for a Masters Degree in Technology: Homoeopathy, Durban University of Technology, 2008. / Introduction
This study investigated the effectiveness of homoeopathic dilutions of abscisic acid
(ABA), molybdenum and allopurinol on inhibiting or promoting the germination of
barley seeds (Hordeum vulgare cv. Stirling, ex Caledon, Western Cape, South
Africa, 1998 harvest). Recent research involving ABA and seed germination has
shown mixed results, with Bruni (2001), finding there to be statistically significant
biological effects, but Couchman (2001) not.
Objective/Aim/Purpose
The purpose of this study was to evaluate the effectiveness of homoeopathic
dilutions of ABA, molybdenum and allopurinol (two substances which have an effect
on ABA metabolism), especially those above the 10-23 level (Avogadro’s dilution
limit), on germination, in light of recent findings.
Abscisic acid, a plant hormone and molybdenum, a trace element, both play an
essential role in inducing dormancy of the seed. Allopurinol, a therapeutic drug, has
also been shown to affect ABA metabolism and therefore seed germination. The
study used all three substances individually and in combination, in homoeopathic
dilutions ranging from 4CH to 200CH potency.
Methodology
There were 7 treatments with 5 potencies per treatment (4CH, 9CH, 15CH, 30CH
and 200CH). Each potency level for each treatment had a control, which meant
there were 5 controls per treatment.
The seeds (distally cut) were placed in 9cm Petri dishes (20 seeds in each), with 5
repetitions, 100 seeds per dilution level with one control of 20 seeds. There were
thus 600 (120 x 5) seeds per treatment and 4200 seeds in total (600 x 7 treatments).
Seeds were germinated in the dark at a constant temperature. Counts were done
every 24 hours for 3 days and the data recorded. The criterion for germination was
radical emergence.
Results
The data was analysed statistically using Univariate Analysis of Variance
(STATISTICA version 6). The results showed statistically significant interaction
between treatments and potencies and a One-Way Anova was then used to analyse
each treatment to determine the effectiveness of each potency. Statistically
significant differences were noted between potencies for each treatment.
From the results it was clear that the most effective treatment for stimulating
germination was the treatment utilizing homoeopathic dilutions of allopurinol.
The most effective treatment for inhibiting germination was the treatment utilizing
ABA in homoeopathic dilutions.
The 30CH (10-60) showed a statistically significant effect on the stimulation of
germination across almost all treatments, whereas the 15CH (10-30) showed a
statistically significant effect in inhibiting germination in most treatments.
Conclusion
It is evident from the results of this study that all the treatments produced distinct
biological effects, whether it be stimulating germination or inhibiting germination in
homoeopathic dilution.
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A comparison between the efficacy of radionically prepared gibberellic acid and homoeopathically prepared gibberellic acid (GHP) on the germination rate and seedling development of barley seedsKleingeld, Gerhard January 2016 (has links)
Submitted in partial compliance with the requirements of the Master’s Degree in Technology: Homoeopathy, Durban University of Technology, Durban, South Africa, 2016. / Aim
The aim of this controlled, experimental study was to compare the biological activity of various homoeopathic potencies of gibberellic acid manufactured radionically (AMS transfer device) and conventionally (GHP) in terms of their respective influence on germination rate and seedling development of barley seeds; all the respective results being contrasted against those produced by the distilled water control.
Methodology
The research was completed by employing quantitative research techniques and followed true experimental design. Homoeopathically (Hahnemannian) prepared gibberellic acid followed the manufacturing guidelines of method 5a involving liquid preparations, as specified in the German Homoeopathic pharmacopoeia (GHP) (Benyunes 2005).
A second radionic ‘equivalent’ version of each of the Hahnemannian potencies was manufactured using the ‘AMS wave transfer’ device. Four sources of data were collected namely, germination count and rate, seedling development (root length), seedling dry mass, and number of seeds with measurable roots. All the data was collected and documented on a data collection sheet using Microsoft Excel. All the data was statistically analysed and subjected to analysis of variance (ANOVA) using GenStat Version 14 (VSN International, UK) at the 5% level of significance. The statistical data was used to produce a comparison between the different remedies and distilled water.
Results
All of the remedy treatment groups (Radionic 200c, Hahnemannian 200cH, Radionic 4c and Hahnemannian 4cH) displayed suppressive effects (to certain extents respectively ) on seed growth and development in comparison to the control group (distilled water). The control group displayed greater seedling development in comparison to all remedy treatment groups which was most evident in the average root lengths and high vigour seed lot root lengths having longer roots than all remedy treatment groups. The control group also displayed a higher number of seeds with measurable roots compared to all the remedy treatment groups in both total number of seeds and in the seeds accounted for in the high vigour lots. This suggests that all Homoeopathic remedies irrespective of potency or manufacture method (Radionic or Hahnemmanian) had similar suppressive effects on root growth and seedling development and this suppressive effect was in turn not evident in the control group.
Conclusion
The experiment results suggest that radionically manufactured homoeopathic remedies (AMS wave transfer device) have similar biological effects (suppressive effects) to the equivalent Hahnemannian manufactured homoeopathic remedies, although further research in this field is necessary to confirm these findings the results from this study are supportive of the use of radionically prepared remedies in homoeopathic practice. / M
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Evidence for the release of gibberellin-like substances from germinating barley embryosCohen, Daniel, M.Ag.Sc. January 1965 (has links) (PDF)
Typecript Includes bibliographical references
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