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Impact of Milk Protein Type on the Viability and Storage Stability of Microencapsulated Lactobacillus acidophilus NCIMB 701748 Using Spray Drying (2013)
Journal Article
Soukoulis, C., Behboudi-Jobbehdar, S., Yonekura, L., Parmenter, C., & Fisk, I. D. (2014). Impact of Milk Protein Type on the Viability and Storage Stability of Microencapsulated Lactobacillus acidophilus NCIMB 701748 Using Spray Drying. Food and Bioprocess Technology, 7(5), 1255-1268. https://doi.org/10.1007/s11947-013-1120-x

Three different milk proteins — skim milk powder (SMP), sodium caseinate (SC) and whey protein concentrate (WPC) — were tested for their ability to stabilize microencapsulated L. acidophilus produced using spray drying. Maltodextrin (MD) was used as... Read More about Impact of Milk Protein Type on the Viability and Storage Stability of Microencapsulated Lactobacillus acidophilus NCIMB 701748 Using Spray Drying.

Impact of flavour solvent (propylene glycol or triacetin) on vanillin, 5-(hydroxymethyl)furfural, 2,4-decadienal, 2,4-heptadienal, structural parameters and sensory perception of shortcake biscuits over accelerated shelf life testing (2013)
Journal Article
Yang, N., Hort, J., Linforth, R., Brown, K., Walsh, S., & Fisk, I. D. (2013). Impact of flavour solvent (propylene glycol or triacetin) on vanillin, 5-(hydroxymethyl)furfural, 2,4-decadienal, 2,4-heptadienal, structural parameters and sensory perception of shortcake biscuits over accelerated shelf life testing. Food Chemistry, 141(2), 1354-1360. https://doi.org/10.1016/j.foodchem.2013.03.084

The influence of choice of flavour solvent, propylene glycol (PG) or triacetin (TA), was investigated during accelerated shelf life (ASL) testing of shortcake biscuits. Specifically, the differential effect on the stability of added vanillin, the nat... Read More about Impact of flavour solvent (propylene glycol or triacetin) on vanillin, 5-(hydroxymethyl)furfural, 2,4-decadienal, 2,4-heptadienal, structural parameters and sensory perception of shortcake biscuits over accelerated shelf life testing.

Headspace delivery of limonene from the serum and non-serum fractions of orange juice in-vitro and in-vivo (2013)
Journal Article
Fernandez-Vazquez, R., Linforth, R. S., Hort, J., Hewson, E. L., Hernanz Vila, D., Heredia Mira, F., …Fisk, I. D. (2013). Headspace delivery of limonene from the serum and non-serum fractions of orange juice in-vitro and in-vivo. LWT - Food Science and Technology, 51(1), https://doi.org/10.1016/j.lwt.2012.10.017

The impact of orange juice pulp on the physical release of limonene to the headspace of freshly prepared orange juice was evaluated both in-vitro and in-vivo. Atmospheric pressure chemical ionization mass spectrometry was used to analyse the impact o... Read More about Headspace delivery of limonene from the serum and non-serum fractions of orange juice in-vitro and in-vivo.

Impact of flavour solvent on biscuit micro-structure as measured by X-ray micro-computed tomography and the distribution of vanillin and HMF (HPLC) (2012)
Journal Article
Yang, N., Fisk, I. D., Linforth, R. S., Brown, K., Walsh, S., Mooney, S. J., …Hort, J. (2012). Impact of flavour solvent on biscuit micro-structure as measured by X-ray micro-computed tomography and the distribution of vanillin and HMF (HPLC). European Food Research and Technology, 235(6), https://doi.org/10.1007/s00217-012-1837-1

The influence of flavour solvent, propylene glycol (PG) and triacetin (TA), was investigated on the micro-structure (as measured by X-ray micro-Computed Tomography, X-ray μCT) and aroma compound distribution (as measured by HPLC) within shortcake bis... Read More about Impact of flavour solvent on biscuit micro-structure as measured by X-ray micro-computed tomography and the distribution of vanillin and HMF (HPLC).

Isolation and characterization of oil bodies from Oryza sativa bran and studies of their physical properties (2012)
Journal Article
Nantiyakul, N., Furse, S., Fisk, I. D., Tucker, G., & Gray, D. A. (2013). Isolation and characterization of oil bodies from Oryza sativa bran and studies of their physical properties. Journal of Cereal Science, 57(1), 141-145. https://doi.org/10.1016/j.jcs.2012.11.002

In this paper, we demonstrate a novel and environmentally-conscious approach to the isolation of oil bodies (OBs) from the bran arising from the milling of Oryza sativa (Basmati rice). We have used several physical techniques to determine the effect... Read More about Isolation and characterization of oil bodies from Oryza sativa bran and studies of their physical properties.

Cafestol extraction yield from different coffee brew mechanisms (2012)
Journal Article
Zhang, C., Linforth, R. S., & Fisk, I. D. (2012). Cafestol extraction yield from different coffee brew mechanisms. Food Research International, 49(1), https://doi.org/10.1016/j.foodres.2012.06.032

The extraction yield of cafestol from roast and ground (R&G) coffee beans was evaluated using brews prepared
by four brewing mechanisms (boiled, Turkish, French Press and Mocha Pot). The cafestol content of the R&G coffee and the resulting brews was... Read More about Cafestol extraction yield from different coffee brew mechanisms.

Aroma delivery from spray dried coffee containing pressurised internalised gas (2012)
Journal Article
Yu, T., MacNaughtan, B., Boyer, M., Linforth, R., Dinsdale, K., & Fisk, I. D. (2012). Aroma delivery from spray dried coffee containing pressurised internalised gas. Food Research International, 49(2), 702-709. https://doi.org/10.1016/j.foodres.2012.08.021

A non-chemical, ingredient free method of enhancing aroma delivery during the preparation of instant coffee is presented. The approach detailed introduces a method for entrapping high pressure internalised gas within the pores of spray dried soluble... Read More about Aroma delivery from spray dried coffee containing pressurised internalised gas.

Discrimination of roast and ground coffee aroma (2012)
Journal Article
Fisk, I. D., Kettle, A., Hofmeister, S., Virdie, A., & Kenny, J. S. (2012). Discrimination of roast and ground coffee aroma. Flavour, 1, Article 14. https://doi.org/10.1186/2044-7248-1-14

Background: Four analytical approaches were used to evaluate the aroma profile at key stages in roast and ground
coffee brew preparation (concentration within the roast and ground coffee and respective coffee brew;
concentration in the headspace of... Read More about Discrimination of roast and ground coffee aroma.

Impact of protein, lipid and carbohydrate on the headspace delivery of volatile compounds from hydrating powders (2012)
Journal Article
Fisk, I., Boyer, M., & Linforth, R. S. (2012). Impact of protein, lipid and carbohydrate on the headspace delivery of volatile compounds from hydrating powders. European Food Research and Technology, 235(3), https://doi.org/10.1007/s00217-012-1776-x

The release of volatile compounds, such as aroma, from a food material during hydration is of wide relevance to the food industry. To this end, dry powders of varying chemical composition were hydrated in a controlled system to investigate the impact... Read More about Impact of protein, lipid and carbohydrate on the headspace delivery of volatile compounds from hydrating powders.

Phytochemical Composition of Oryza sativa (Rice) Bran Oil Bodies in Crude and Purified Isolates (2012)
Journal Article
Nantiyakul, N., Furse, S., Fisk, I., Foster, T. J., Tucker, G., & Gray, D. A. (2012). Phytochemical Composition of Oryza sativa (Rice) Bran Oil Bodies in Crude and Purified Isolates. Journal of the American Oil Chemists' Society, 89(10), 1867-1872. https://doi.org/10.1007/s11746-012-2078-y

We describe a procedure for isolating and purifying oil bodies (OBs) from Oryza sativa bran, and present evidence that strongly suggests a physical association between the OB organelles and several antioxidant phytochemicals (c-oryzanol and several t... Read More about Phytochemical Composition of Oryza sativa (Rice) Bran Oil Bodies in Crude and Purified Isolates.

Soybean (Glycine max) Oil Bodies and Their Associated Phytochemicals (2011)
Journal Article
Fisk, I. D., & Gray, D. A. (2011). Soybean (Glycine max) Oil Bodies and Their Associated Phytochemicals. Journal of Food Science, 76(9), C1349-C1354. https://doi.org/10.1111/j.1750-3841.2011.02428.x

Abstract:  Soybean oil bodies were isolated from 3 cultivars (Ustie, K98, and Elena) and the occurrence of 2 classes of phytochemicals (tocopherol isoforms and isoflavones) and strength of their association with isolated oil bodies was evaluated. Toc... Read More about Soybean (Glycine max) Oil Bodies and Their Associated Phytochemicals.

Aroma encapsulation and aroma delivery by oil body suspensions derived from sunflower seeds (Helianthus annus) (2011)
Journal Article
Fisk, I. D., Linforth, R. S., Taylor, A. J., & Gray, D. A. (2011). Aroma encapsulation and aroma delivery by oil body suspensions derived from sunflower seeds (Helianthus annus). European Food Research and Technology, 232(5), https://doi.org/10.1007/s00217-011-1459-z

Oil bodies are small discrete cell organelles
that can be found within oilseeds. Oil bodies have been
investigated previously as a potential technology platform
for use within the food industry, offering stable, antioxidant-enriched lipid-delivery... Read More about Aroma encapsulation and aroma delivery by oil body suspensions derived from sunflower seeds (Helianthus annus).

In vitro assessment of the bioaccessibility of tocopherol and fatty acids from sunflower seed oil bodies (2009)
Journal Article
White, D. A., Fisk, I. D., Makkhun, S., & Gray, D. A. (2009). In vitro assessment of the bioaccessibility of tocopherol and fatty acids from sunflower seed oil bodies. Journal of Agricultural and Food Chemistry, 57(13), 5720-5726. https://doi.org/10.1021/jf9003412

The in vitro digestibility (proteolytic and lipolytic) and bioaccessibility of nutritionally important compounds (α-tocopherol and fatty acids) have been studied for natural sunflower (Helianthus annuus) oil body suspensions in comparison to artifici... Read More about In vitro assessment of the bioaccessibility of tocopherol and fatty acids from sunflower seed oil bodies.

Evaluation of antioxidant activity and vitamin E profile of some selected indigenous vegetables in Nigerian diet (2009)
Journal Article
Ogunlade, I., Tucker, G., Fisk, I., & Ogunlade, A. (2009). Evaluation of antioxidant activity and vitamin E profile of some selected indigenous vegetables in Nigerian diet. Journal of Food, Agriculture and Environment, 7(2), 143-145. https://doi.org/10.1234/4.2009.1583

Freeze-dried leaves of some selected vegetables (Cnidoscolus aconitifolius, Talinum fruticosum and Solanum macrocarpon) were examined for antioxidant activity and analysed for vitamin E profile, using Ferric-ion Reducing Antioxidant Power (FRAP) assa... Read More about Evaluation of antioxidant activity and vitamin E profile of some selected indigenous vegetables in Nigerian diet.

Gamma-irradiation as a method of microbiological control, and its impact on the oxidative labile lipid component of Cannabis sativa and Helianthus annus (2008)
Journal Article
Fisk, I. D., Gkatzionis, K., Lad, M., Dodd, C. E., & Gray, D. A. (2009). Gamma-irradiation as a method of microbiological control, and its impact on the oxidative labile lipid component of Cannabis sativa and Helianthus annus. European Food Research and Technology, 228(4), 613-621. https://doi.org/10.1007/s00217-008-0970-3

The effect of irradiation (0-20 kGy) on hemp and sunflower seeds was assessed, with specific reference to the oxidatively labile lipid component (unsaturated fatty acids and tocochromanols). Total protein, lipid, and solids content of the seeds did n... Read More about Gamma-irradiation as a method of microbiological control, and its impact on the oxidative labile lipid component of Cannabis sativa and Helianthus annus.

Oxidative stability of sunflower oil bodies (2008)
Journal Article
Fisk, I. D., White, D. A., Lad, M., & Gray, D. A. (2008). Oxidative stability of sunflower oil bodies. European Journal of Lipid Science and Technology, 110(10), 962-968. https://doi.org/10.1002/ejlt.200800051

This study investigates the oxidative stability of sunflower oil body suspensions (10 wt-% lipid). Two washed suspensions of oil bodies were evaluated over 8 days at three temperatures (5, 25 and 45 °C) against three comparable sunflower oil emulsion... Read More about Oxidative stability of sunflower oil bodies.

Extraction and characterization of oil bodies from soy beans: A natural source of pre-emulsified soybean oil (2007)
Journal Article
Iwanaga, D., Gray, D. A., Fisk, I. D., Decker, E. A., Weiss, J., & McClements, D. J. (2007). Extraction and characterization of oil bodies from soy beans: A natural source of pre-emulsified soybean oil. Journal of Agricultural and Food Chemistry, 55(21), 8711-8716. https://doi.org/10.1021/jf071008w

Soybeans contain oil bodies that are coated by a layer of oleosin proteins. In nature, this protein coating protects the oil bodies from environmental stresses and may be utilized by food manufacturers for the same purpose. In this study, oil bodies... Read More about Extraction and characterization of oil bodies from soy beans: A natural source of pre-emulsified soybean oil.

Sunflower-seed oil body emulsions: Rheology and stability assessment of a natural emulsion (2007)
Journal Article
White, D. A., Fisk, I. D., Mitchell, J. R., Wolf, B., Hill, S. E., & Gray, D. A. (2008). Sunflower-seed oil body emulsions: Rheology and stability assessment of a natural emulsion. Food Hydrocolloids, 22(7), 1224-1232. https://doi.org/10.1016/j.foodhyd.2007.07.004

The viscoelastic characteristics of a purified oil body cream (67.6±0.7% lipid, 5.4±0.7% protein and 25.2±0.1% moisture) recovered from sunflower seeds (Helianthus annuus L.) have been determined. Moreover, the effects of pH (2-7) and CaCl2 concentra... Read More about Sunflower-seed oil body emulsions: Rheology and stability assessment of a natural emulsion.

Tocopherol: an intrinsic component of sunflower seed oil bodies (2006)
Journal Article
Fisk, I. D., White, D. A., Carvalho, A., & Gray, D. A. (2006). Tocopherol: an intrinsic component of sunflower seed oil bodies. Journal of the American Oil Chemists' Society, 83(4), 341-344. https://doi.org/10.1007/s11746-006-1210-2

Oil bodies were removed from mature sunflower through wet grinding followed by filtration then centrifugation and recovered as the buoyant fraction. Washing this fraction with buffer (water‐washed oil bodies, WWOB) or 9 M urea (urea‐washed oil bodies... Read More about Tocopherol: an intrinsic component of sunflower seed oil bodies.