Surface Functionality in Nanocellulose Processing and Composite Formulations (2019)
Thesis
Onyianta, A. Surface Functionality in Nanocellulose Processing and Composite Formulations. (Thesis). Edinburgh Napier University. http://researchrepository.napier.ac.uk/Output/2025207

Cellulose nanofibrils (CNF) are cellulose nanomaterials with desirable properties and offer great potentials to be applied in diverse fields. While various pre-treatments have been studied with the aim of reducing the intensity of mechanical fibrilla... Read More about Surface Functionality in Nanocellulose Processing and Composite Formulations.

Aqueous morpholine pre-treatment in cellulose nanofibril (CNF) production: comparison with carboxymethylation and TEMPO oxidisation pre-treatment methods (2017)
Journal Article
Onyianta, A. J., Dorris, M., & Williams, R. (2017). Aqueous morpholine pre-treatment in cellulose nanofibril (CNF) production: comparison with carboxymethylation and TEMPO oxidisation pre-treatment methods. Cellulose, https://doi.org/10.1007/s10570-017-1631-0

In this study, pulped cellulose fibres were pre-treated with aqueous morpholine prior to mechanical disruption in the production of cellulose nanofibrils (CNF). The properties of the morpholine pre-treated CNF (MCNF) were closely compared with CNF ob... Read More about Aqueous morpholine pre-treatment in cellulose nanofibril (CNF) production: comparison with carboxymethylation and TEMPO oxidisation pre-treatment methods.

The Use of Sedimentation for the Estimation of Aspect Ratios of Charged Cellulose Nanofibrils (2017)
Presentation / Conference Contribution
Onyianta, A. J., & Williams, R. (2017, June). The Use of Sedimentation for the Estimation of Aspect Ratios of Charged Cellulose Nanofibrils. Presented at 3rd International Conference on Natural Fibers ICNF 2017, Braga, Portugal

In this study, the aspect ratios of carboxymethylated and TEMPO-oxidised cellulose nanofibrils (CNF) were estimated by gel point analysis using a sedimentation approach. The flocculation and subsequent sedimentation of the CNF aqueous suspensions, wh... Read More about The Use of Sedimentation for the Estimation of Aspect Ratios of Charged Cellulose Nanofibrils.

TetraploidSNPMap: Software for Linkage Analysis and QTL Mapping in Autotetraploid Populations Using SNP Dosage Data (2017)
Journal Article
Hackett, C. A., Boskamp, B., Vogogias, A., Preedy, K. F., & Milne, I. (2017). TetraploidSNPMap: Software for Linkage Analysis and QTL Mapping in Autotetraploid Populations Using SNP Dosage Data. Journal of Heredity, 108(4), 438-442. https://doi.org/10.1093/jhered/esx022

An earlier software application of ours, TetraploidMap for Windows, enabled linkage analysis and quantitative trait locus interval mapping to be carried out in an experimental cross of an autotetraploid species, using both dominant markers such as am... Read More about TetraploidSNPMap: Software for Linkage Analysis and QTL Mapping in Autotetraploid Populations Using SNP Dosage Data.

Formulation Pre-screening of Inhalation Powders Using Computational Atom–Atom Systematic Search Method (2014)
Journal Article
Ramachandran, V., Murnane, D., Hammond, R. B., Pickering, J., Roberts, K. J., Soufian, M., Forbes, B., Jaffari, S., Martin, G. P., Collins, E., & Pencheva, K. (2015). Formulation Pre-screening of Inhalation Powders Using Computational Atom–Atom Systematic Search Method. Molecular Pharmaceutics, 12(1), 18-33. https://doi.org/10.1021/mp500335w

The synthonic modeling approach provides a molecule-centered understanding of the surface properties of crystals. It has been applied extensively to understand crystallization processes. This study aimed to investigate the functional relevance of syn... Read More about Formulation Pre-screening of Inhalation Powders Using Computational Atom–Atom Systematic Search Method.

Pattern browsing and query adjustment for the exploratory analysis and cooperative visualisation of microarray time-course data. (2010)
Presentation / Conference Contribution
Craig, P., Cannon, A., Kennedy, J., & Kukla, R. (2010, September). Pattern browsing and query adjustment for the exploratory analysis and cooperative visualisation of microarray time-course data. Presented at The 7th International Conference on Cooperative Design, Visualisation and Engineering

This paper presents work to support collaborative visualisation and data analysis in the microarray time-series explorer (MaTSE) software. We introduce a novel visualisation component called the ‘pattern browser’ which is used to support the annotati... Read More about Pattern browsing and query adjustment for the exploratory analysis and cooperative visualisation of microarray time-course data..

Detection of β-1-4-galactan in compression wood of Sitka Spruce (Picea sitchensis (Bong.) Carrière) by immunofluorescence. (2007)
Journal Article
Hapca, A. I., Altaner, C., Knox, J. P., & Jarvis, M. C. (2007). Detection of β-1-4-galactan in compression wood of Sitka Spruce (Picea sitchensis (Bong.) Carrière) by immunofluorescence. Holzforschung, 61(3), 311-316. https://doi.org/10.1515/HF.2007.049

β-1-4-Galactan has been detected in Sitka spruce [Picea sitchensis (Bong.) Carrière] by an immunofluorescence procedure. The anti-β-1-4-galactan monoclonal antibody LM5 was found to bind to compression wood (CW) tissue as identified by cell morpholog... Read More about Detection of β-1-4-galactan in compression wood of Sitka Spruce (Picea sitchensis (Bong.) Carrière) by immunofluorescence..

Development of a method for the production of hemicellulosic gels from Sitka spruce (2007)
Journal Article
Curling, S., Fowler, P., & Hill, C. (2007). Development of a method for the production of hemicellulosic gels from Sitka spruce. Carbohydrate Polymers, 69(4), 673-677. https://doi.org/10.1016/j.carbpol.2007.02.003

Timber can be used as a sustainable source for process chemicals (Silvichemicals), with particular emphasis being placed on wood as source of chemical feedstocks. Bulk Silvichemicals are unlikely to be cost competitive with fossil fuel derived chemic... Read More about Development of a method for the production of hemicellulosic gels from Sitka spruce.

Relationships between mechanical properties, weight loss and chemical composition of wood during incipient brown rot decay. (2002)
Journal Article
Curling, S., Clausen, C. A., & Winandy, J. E. (2002). Relationships between mechanical properties, weight loss and chemical composition of wood during incipient brown rot decay. Forest Products Journal, 52, 34-39

Incipient decay of wood by brown-rot fungi causes measurable strength losses in wood before measurable weight loss occurs. Previous studies have shown that the high levels of strength loss that occur during incipient brown-rot decay may be related to... Read More about Relationships between mechanical properties, weight loss and chemical composition of wood during incipient brown rot decay..

Experimental method to quantify progressive stages of decay of wood by basidiomycete fungi. (2002)
Journal Article
Curling, S. F., Clausen, C. A., Winandy, J. E., & Curling, S. (2002). Experimental method to quantify progressive stages of decay of wood by basidiomycete fungi. International Biodeterioration and Biodegradation, 49(1), 13-19. https://doi.org/10.1016/S0964-8305%2801%2900101-9

A biological exposure method was developed that allows wood samples to be progressively removed for monitoring colonization and decay by basidiomycete fungi. Monitoring involves strength tests, determination of weight loss, and chemical analysis. To... Read More about Experimental method to quantify progressive stages of decay of wood by basidiomycete fungi..