Items where Author is "Orchard, John"

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activation energy Africa African supply chain agribusiness Arrhenius equation artificial neural networks cell wall certified seed Choice Experiment commercial production diffusion coefficient efficiency index enzymatic browning Ethiopia export fresh produce fruit fruits horticulture import in vitro culture international trade kinetic kinetics Latent Class Modelling Market Segmentation mass-transfer microwave middle lamella native plants new ornamental plant new ornamental plants o-diphenols o-quinones osmotic dehydration perishables polyphenoloxidase post-harvest postharvest cold chain potato preference Ptilostemon chamaepeuce ptilostemon chamaepeuse rice salt scanning electron microscopy Seed quality Seed Yam seedling small-scale grower stem cuttings stereo micrographs sub-Sahara sub-Saharan Africa substrates Sudan sugar thermocalorimetry transport tropical tropical root crops UK United Kingdom value chain vegetable water Willingness to pay

Number of items: 78.

activation energy

Tortoe, Charles, Orchard, John, Beezer, Anthony and O'Neil, M. (2007) Potential of calorimetry to study osmotic dehydration of food materials. Journal of Food Engineering, 78 (3). pp. 933-940. ISSN 0260-8774 (doi:10.1016/j.jfoodeng.2005.12.006)

Africa

Legge, Alan, Orchard, John, Graffham, Andy, Greenhalgh, Peter and Kleih, Ulrich (2006) The production of fresh produce in Africa for export to the United Kingdom: mapping different value chains. Technical Report. Natural Resources Institute, Chatham, UK.

Greenhalgh, Peter, Orchard, John and Tallontire, Anne (2003) Assessment of needs and feasibility of commercial production of tropical fruits and vegetables for diversified exports in Ethiopia and Sudan. [Working Paper]

African supply chain

Orchard, John, Chancellor, Timothy ORCID: https://orcid.org/0000-0002-4442-7001, Denton, Roy, Fall, Amadou Abdoulaye and Jaeger, Peter (2013) Annex 1. Vol. 2 of Growing Africa: Unlocking the potential of agribusiness. Project Report. The World Bank, Washington D.C., USA.

agribusiness

Arrhenius equation

Tortoe, Charles, Orchard, John and Beezer, Anthony (2007) Osmotic dehydration kinetics of apple, banana and potato. International Journal of Food Science and Technology, 42 (3). pp. 312-318. ISSN 0950-5423 (doi:10.1111/j.1365-2621.2006.01225.x)

artificial neural networks

Tortoe, Charles, Orchard, John, Beezer, Anthony and Tetteh, John (2008) Artificial neural networks in modelling osmotic dehydration of foods. Journal of Food Processing and Preservation, 32 (2). pp. 270-285. ISSN 1745-4549 (online) (doi:10.1111/j.1745-4549.2008.00178.x)

cell wall

Orchard, John and Tortoe, Charles (2006) Microstructural changes of osmotically dehydrated tissues of apple, banana, and potato. Scanning, 28 (3). pp. 172-178. ISSN 0161-0457 (doi:10.1002/sca.4950280306)

certified seed

Boadu, Paul, Aidoo, Robert, Yankyera, Kwasi-Ohene, Kleih, Ulrich, Abdoulaye, Tahirou, Maroya, Norbert, Orchard, John and Bekoe, Stephen (2018) Farmers’ perception about quality of planted seed yam and their preferences for certified seed yam in Ghana. International Journal of Food and Agricultural Economics, 6 (3). pp. 71-83. ISSN 2147-8988 (Print), 2149-3766 (Online)

Choice Experiment

Boadu, Paul, Aidoo, Robert, Ohene-Yankyera, Kwasi, Kleih, Ulrich, Abdoulaye, Tahirou, Orchard, John and Maroya, Norbert (2019) A latent class modelling approach to evaluating farmers’ preferences for pona seed yam certification systems and their willingness to pay in Ghana. International Journal of Agricultural Extension and Rural Development Studies, 6 (1). pp. 1-25. ISSN 2058-9093 (Print), 2058-9107 (Online)

commercial production

diffusion coefficient

Tortoe, Charles, Orchard, John and Beezer, Anthony (2007) Comparative behaviour of cellulosic and starchy plant materials during osmotic dehydration. Journal of the Science of Food and Agriculture, 87 (7). pp. 1284-1291. ISSN 0022-5142 (doi:10.1002/jsfa.2843)

efficiency index

enzymatic browning

Tortoe, Charles, Orchard, John and Beezer, Anthony (2007) Prevention of enzymatic browning of apple cylinders using different solutions. International Journal of Food Science and Technology, 42 (12). pp. 1475-1481. ISSN 0950-5423 (doi:10.1111/j.1365-2621.2006.01367.x)

Ethiopia

export

fresh produce

fruit

fruits

Tortoe, Charles, Orchard, John and Beezer, Anthony (2008) Artificial cell studies in simulated apple and potato starch cell complex during osmotic dehydration. Journal of Food Quality, 31 (5). pp. 559-570. ISSN 0146-9428 (Print), 1745-4557 (Online) (doi:10.1111/j.1745-4557.2008.00220.x)

horticulture

import

in vitro culture

Antonidaki-Giatromanolaki, Anna, Orchard, John, Papadimitriou, Michel, Dragassaki, Magdalena and Vlahos, Ioannis (2010) Propagation of Ptilostemon chamaepeuce (L.) less through tissue culture. Journal of Biological Research-Thessaloniki, 13. pp. 105-111. ISSN 1790-045X

international trade

kinetic

kinetics

Latent Class Modelling

Market Segmentation

mass-transfer

microwave

middle lamella

native plants

Antonidaki-Giatromanolaki, Anna, Orchard, John, Papadimitriou, Michael, Dragassaki, Magdalena and Vlahos, Ioannis (2008) Propagation by stem cuttings of Ptilostemon chamaepeuce (L.)less. Propagation of Ornamental Plants, 8 (4). pp. 186-189. ISSN 1311-9109

new ornamental plant

new ornamental plants

o-diphenols

o-quinones

osmotic dehydration

perishables

Rees, Debbie ORCID: https://orcid.org/0000-0003-3541-0424, Farrell, Graham and Orchard, John (eds.) (2012) Crop post-harvest: science and technology, perishables. Wiley-Blackwell, Chichester, UK. ISBN 978-0-632-05725-2 (hbk), 978-1-4443-5463-8 (ebk)

polyphenoloxidase

post-harvest

Bishop, Chris, Rees, Debbie ORCID: https://orcid.org/0000-0003-3541-0424, Cheema, Muhammad U.A., Harper, Glyn and Stroud, Graeme (2012) Potatoes. In: Rees, Debbie ORCID: https://orcid.org/0000-0003-3541-0424, Farrell, Graham and Orchard, John, (eds.) Crop Post-harvest: Science and Technology, Perishables. Wiley-Blackwell, Chichester, UK, pp. 334-359. ISBN 978-0-632-05725-2 (hbk), 978-1-4443-5463-8 (ebk)

Rees, Debbie ORCID: https://orcid.org/0000-0003-3541-0424, Westby, Andrew, Tomlins, Keith, Van Oirschot, Quirien, Cheema, Muhammad U.A., Cornelius, Eric and Amjad, Mohammad (2012) Tropical root crops. In: Rees, Debbie ORCID: https://orcid.org/0000-0003-3541-0424, Farrell, Graham and Orchard, John, (eds.) Crop Post-harvest: Science and Technology, Perishables. Wiley-Blackwell, Chichester, UK, pp. 392-413. ISBN 9780632057252