Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
Results
Showing 1 to 12 of 12 for “"NUTRIENT MEDIA"”.
-
ΣΥΓΚΡΙΤΙΚΗ ΜΕΛΕΤΗ ΘΡΕΠΤΙΚΩΝ ΥΛΙΚΩΝ ΓΙΑ ΤΗΝ ΑΠΟΜΟΝΩΣΗ ΤΟΥ ΠΝΕΥΜΟΝΙΟΚΟΚΚΟΥ ΚΑΙ ΕΛΕΓΧΟΣ ΤΗΣ ΑΝΤΟΧΗΣ ΣΤΕΛΕΧΩΝ ΠΝΕΥΜΟΝΙΟΚΟΚΚΟΥ ΣΤΑ ΑΝΤΙΒΙΟΤΙΚΑ
THIS WORK IS A COMPARATIVE STUDY OF CERTAIN NUTRIENT MEDIA FOR THE ISOLATION OF STS. PNEUMONIAE. THE SENSITIVITY OF THE STS. PNEUMONIAE STRAINS TO SEVERAL ANTIBIOTICS WAS STUDIED AS WELL IN ORDER TO COMPARE THE RESULTS WITH THOSE OF OTHER WORKERS AND SEE IF STS. PNEUMONIAE, LIKE SO MANY OTHER …
-
Uptake and utilization of alanine-1-14C by freshwater algae.
… various conditions. Cultures were incubated in nutrient media with 0.5 uc DL-alanine-l-^C added at various temperature (10C, 20C, 30C) and illumination (0 ft-c, 2137 ft-c, 8547 ft-c) conditions. A temperature increase resulted in an increase in alanine uptake in Ck pyrenoidosa and C. formosulum. …
-
The transfer of heavy metals through trophic levels and their toxicity effects on organisms including humans
… algae reduced the concentration of lead in the nutrient media, but it was not possible to determine whether lead was accumulated by the algae or adhered to the surface of the cells. In either case it is hypothesized that lead could then be transferred to the succeeding trophic levels. Further …
-
A Pilot Study of Primary Culture of Oral Epithelium using the Direct Explant Technique
… set for a brief period of time and then 100ul of nutrient media was gently added to the wells. The plate was incubated at 37 °C with 5% CO2 in air for 24 hours. Following the 24 hour incubation, 1 ml of media was added to each well. The media was changed every three days. When significant numbers …
-
The Effects of Using Cinnamon Leaf and Bark Essential Oils on Listeria Monocytogenes (L.M.), Salmonella Typhimurium (S.T.), In Model System, Strawberry Shake and Fresh Celery, and Sensory & Shelf Life Studies
… loading were used i.e.,109 and 104, cultured in nutrient media broth, strawberry shakes, and on celery sticks. Both CEOs of leaf and bark at 0.5% and 1% were found to completely inhibit S.T. and L.m., immediately after addition to the cultures. Based on the results of the broth culture …
-
A study of the mechanisms of antagonism by the biocontrol fungi <i>Trichoderma </i>against wood decay basidiomycetes
… </i>spp. and selected basidiomycetes on both nutrient rich media and a low nutrient media devised to give a closer representation of the nutritional consistency of wood. Results indicated that the outcome of interactions was dependent on the media type.<br/><br/>Individual antagonistic …
-
Her4 Promotes A Stem-Like Phenotype In Osteosarcoma
… activity and sarcosphere formation under limited nutrient media and anchorage independence. These markers are not feasible targets for therapy due to their expression on normal tissue stem cells; however, upstream regulators of this phenotype may be targetable. Therefore, we investigated other …
-
Quantification of bond strength between cementitious materials and microbially-induced calcium carbonate precipitates
… cement mortar beams. Sporosarcina pasteurii in nutrient media was applied to cracked beams in two different environmental conditions. Several experimental control treatments lacking bacteria were applied to additional sets of beams. Furthermore, bio-deposits were grown on prepared surfaces of …
-
Improved Polyhydroxyalkanoate Production from Selected Volatile Fatty Acids using Cupriavidus necator
… determined that the temperature of 30oC and a nutrient medium, resulted in the highest growth of bacteria. A feeding strategy of the substrate (VFAs – acetic acid and butyric acid) was developed to avoid inhibition by the substrate and the alkaline buffer. The results established that …
-
Studies into the relationship between GPCR43 and BuA-induced effects on colorectal cancer.
… as a “BuA sensor” on the surface of the cell to mediate the effects of BuA. This experimental work utilised PCR, Q-PCR, measures of apoptosis, proliferation and differentiation and RNAi knockdown. The key areas of investigation included: (1) Determining if GPCR43 was present on a range of CRC …
-
Characterisation of surfactant-expressing bacteria and their potential bioremediation properties from hydrocarbon-contaminated and uncontaminated soils
… <i>Pseudomonas</i>-selective and non-selective nutrient media, 1460 colonies from five locations were isolated and examined for surfactant expression via drop-collapse assay and quantitative tensiometry methods. Sixty isolates were chosen, and their phenotypes were evaluated using a number of …