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C. Giezenaar · SciRah

Researcher profile · Semantic Scholar

C. Giezenaar

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C. Giezenaar — researcher profile on SciRah

h-index: 15
Works: 46
Citations: 861

Most-cited papers

Ageing Is Associated with Decreases in Appetite and Energy Intake—A Meta-Analysis in Healthy Adults
C. Giezenaar, I. Chapman, N. Luscombe-Marsh, C. Feinle-Bisset +2 more
2016Nutrients192 citations Open access
Semantic Scholar
Effects of randomized whey-protein loads on energy intake, appetite, gastric emptying, and plasma gut-hormone concentrations in older men and women.
C. Giezenaar, L. Trahair, N. Luscombe-Marsh, T. Hausken +6 more
2017American Journal of Clinical Nutrition70 citations Open access
Semantic Scholar
Lesser suppression of energy intake by orally ingested whey protein in healthy older men compared with young controls.
C. Giezenaar, L. Trahair, R. Rigda, Amy T. Hutchison +7 more
2015American Journal of Physiology. Regulatory Integrative and Comparative Physiology60 citations Open access
Semantic Scholar
Effect of Age on Blood Glucose and Plasma Insulin, Glucagon, Ghrelin, CCK, GIP, and GLP-1 Responses to Whey Protein Ingestion
C. Giezenaar, Amy T. Hutchison, N. Luscombe-Marsh, I. Chapman +2 more
2017Nutrients59 citations Open access
Semantic Scholar
The effects of the multispecies probiotic mixture Ecologic®Barrier on migraine: results of an open-label pilot study.
N. D. de Roos, C. Giezenaar, J. Rovers, Ben J. M. Witteman +2 more
2015Beneficial Microbes46 citations Open access
Semantic Scholar
Profiling the novel plant-based meat alternative category: Consumer affective and sensory response in the context of perceived similarity to meat.
C. Giezenaar, Rebekah E. Orr, A. J. Godfrey, Robyn Maggs +2 more
2024Food Research International43 citations Open access
Semantic Scholar
Effects of intraduodenal protein on appetite, energy intake, and antropyloroduodenal motility in healthy older compared with young men in a randomized trial.
S. Soenen, C. Giezenaar, Amy T. Hutchison, M. Horowitz +2 more
2014American Journal of Clinical Nutrition38 citations Open access
Semantic Scholar
Effect of gender on the acute effects of whey protein ingestion on energy intake, appetite, gastric emptying and gut hormone responses in healthy young adults
C. Giezenaar, N. Luscombe-Marsh, Amy T. Hutchison, K. Lange +5 more
2018Nutrition & Diabetes34 citations Open access
Semantic Scholar
Dose-Dependent Effects of Randomized Intraduodenal Whey-Protein Loads on Glucose, Gut Hormone, and Amino Acid Concentrations in Healthy Older and Younger Men
C. Giezenaar, N. Luscombe-Marsh, Amy T. Hutchison, S. Standfield +4 more
2018Nutrients32 citations Open access
Semantic Scholar
Effects of Substitution, and Adding of Carbohydrate and Fat to Whey-Protein on Energy Intake, Appetite, Gastric Emptying, Glucose, Insulin, Ghrelin, CCK and GLP-1 in Healthy Older Men—A Randomized Controlled Trial
C. Giezenaar, Y. V. D. van der Burgh, K. Lange, S. Hatzinikolas +5 more
2018Nutrients29 citations Open access
Semantic Scholar
A narrative review of the impact of digital immersive technology on affective and sensory responses during product testing in digital eating contexts.
C. Giezenaar, J. Hort
2021Food Research International28 citations
Semantic Scholar
Acute Effects of Substitution, and Addition, of Carbohydrates and Fat to Protein on Gastric Emptying, Blood Glucose, Gut Hormones, Appetite, and Energy Intake
C. Giezenaar, K. Lange, T. Hausken, K. Jones +3 more
2018Nutrients28 citations Open access
Semantic Scholar
Effects of intrinsic and extrinsic product characteristics related to protein source, health and environmental sustainability, on product choice and sensory evaluation of meatballs and plant-based alternatives
C. Giezenaar, A. J. Godfrey, Meika Foster, Joanne Hort
2023Food Quality and Preference23 citations Open access
Semantic Scholar
Rational Use of Protein Supplements in the Elderly—Relevance of Gastrointestinal Mechanisms
I. Chapman, Avneet Oberoi, C. Giezenaar, S. Soenen
2021Nutrients20 citations Open access
Semantic Scholar
Effects of Age on Acute Appetite-Related Responses to Whey-Protein Drinks, Including Energy Intake, Gastric Emptying, Blood Glucose, and Plasma Gut Hormone Concentrations—A Randomized Controlled Trial
C. Giezenaar, K. Lange, T. Hausken, K. Jones +3 more
2020Nutrients20 citations Open access
Semantic Scholar
Motivators and barriers to plant-based product consumption across Aotearoa New Zealand flexitarians
Maheeka Weerawarna N.R.P., C. Giezenaar, P. Coetzee, A. Godfrey +2 more
2024Food Quality and Preference14 citations Open access
Semantic Scholar
Perceptions of Cultivated Meat in Millennial and Generation X Consumers Resident in Aotearoa New Zealand
C. Giezenaar, A. Godfrey, Olivia J. Ogilvie, P. Coetzee +3 more
2023Sustainability14 citations Open access
Semantic Scholar
Development of a consumer‐led emotion lexicon for meat and plant‐based burger patties using digitally recreated eating contexts
Rebekah E. Orr, C. Giezenaar, A. Godfrey, J. Hort
2023Journal of sensory studies14 citations Open access
Semantic Scholar
Acute effects of whey protein on energy intake, appetite and gastric emptying in younger and older, obese men
Avneet Oberoi, C. Giezenaar, C. Jensen, K. Lange +5 more
2020Nutrition & Diabetes13 citations Open access
Semantic Scholar
Effects of Timing of Whey Protein Intake on Appetite and Energy Intake in Healthy Older Men.
C. Giezenaar, Zoé Coudert, A. Baqeri, C. Jensen +4 more
2017Journal of the American Medical Directors Association11 citations
Semantic Scholar
Perception and acceptance of high seaweed content novel foods (Ulva spp. and Undaria pinnatifida) across New Zealand and Singaporean consumers
AO-XUE Chen, A. Lim, Jia Wen Xanthe Lin, Geraldine Oh +9 more
2024Future Foods10 citations Open access
Semantic Scholar
Effects of age on blood pressure and heart rate responses to whey protein in younger and older men
C. Giezenaar, Avneet Oberoi, K. Jones, M. Horowitz +2 more
2021Journal of The American Geriatrics Society10 citations
Semantic Scholar
Acute effects of fresh versus dried Hayward green kiwifruit on sleep quality, mood, and sleep-related urinary metabolites in healthy young men with good and poor sleep quality
A. Kanon, C. Giezenaar, N. Roy, W. McNabb +1 more
2023Frontiers in Nutrition9 citations Open access
Semantic Scholar
Comparative Effects of Co-Ingesting Whey Protein and Glucose Alone and Combined on Blood Glucose, Plasma Insulin and Glucagon Concentrations in Younger and Older Men
Avneet Oberoi, C. Giezenaar, R. Rigda, K. Lange +4 more
2022Nutrients9 citations Open access
Semantic Scholar
Effects of different protein sources on amino acid absorption and plasma appearance of tryptophan, large neutral amino acids, and tryptophan metabolites in pigs.
C. Giezenaar, Carlos A. Montoya, Kevin Kreutz, S. Hodgkinson +6 more
2024Journal of NutriLife8 citations Open access
Semantic Scholar
Whey Protein Drink Ingestion before Breakfast Suppressed Energy Intake at Breakfast and Lunch, but Not during Dinner, and Was Less Suppressed in Healthy Older than Younger Men
Avneet Oberoi, C. Giezenaar, Alina Clames, Kristine Bøhler +5 more
2020Nutrients7 citations Open access
Semantic Scholar
Effects of co‐ingesting glucose and whey protein on blood glucose, plasma insulin and glucagon concentrations, and gastric emptying, in older men with and without type 2 diabetes
Avneet Oberoi, C. Giezenaar, R. Rigda, M. Horowitz +3 more
2023Diabetes, obesity and metabolism6 citations Open access
Semantic Scholar
The effects of ruminant milk treatments on hippocampal, striatal, and prefrontal cortex gene expression in pigs as a model for the human infant
A. Jena, C. Montoya, W. Young, J. Mullaney +5 more
2022Frontiers in Neuroscience5 citations Open access
Semantic Scholar
Blood Pressure and Heart Rate Responses following Dietary Protein Intake in Older Men
Avneet Oberoi, C. Giezenaar, K. Lange, K. Jones +3 more
2022Nutrients5 citations Open access
Semantic Scholar
Effects of personality traits and context congruency on participant engagement in traditional central location tests and congruent versus incongruent digital immersive environments during affective product testing
Annu Mehta, C. Giezenaar, A. J. Godfrey, Rebekah E. Orr +3 more
2026Food Quality and Preference2 citations Open access
Semantic Scholar
Exploring the association of personal factors with affective responses to plant-based meat alternatives with consideration of their perceived similarity to meat.
C. Giezenaar, Annu Mehta, Rebekah E. Orr, A. J. Godfrey +2 more
2025Food Quality and Preference2 citations Open access
Semantic Scholar
Effects of Green and Gold Kiwifruit Varieties on Antioxidant Neuroprotective Potential in Pigs as a Model for Human Adults
A. Kanon, C. Giezenaar, N. Roy, Isuri A Jayawardana +4 more
2024Nutrients2 citations Open access
Semantic Scholar
Acute effects of whey protein, alone and mixed with other macronutrients, on blood pressure and heart rate in older men
Avneet Oberoi, C. Giezenaar, K. Lange, K. Jones +3 more
2022BMC Geriatrics1 citations Open access
Semantic Scholar
Tracking premenstrual exacerbation (PME) of depression in a prospective clinical cohort: the TIDE study protocol
C. Giezenaar, I. de Valk, M. Morssinkhof
2026medRxiv0 citations Open access
Semantic Scholar
Habituation to dietary proteins with higher tryptophan levels increases fasted and postprandial concentrations of tryptophan and its metabolites in brain regions of the growing pig.
C. Giezenaar, Paul J. Moughan, N. Roy, Louise J Mace +4 more
2025Journal of NutriLife0 citations
Semantic Scholar
Corrigendum to "Profiling the novel plant-based meat alternative category: Consumer affective and sensory response in the context of perceived similarity to meat" [Food Research International 188 (2024) 114465].
C. Giezenaar, Rebekah E. Orr, A. J. Godfrey, Robyn Maggs +2 more
2025Food Research International0 citations Open access
Semantic Scholar
Metabolite profiling of peripheral blood plasma in pigs in early postnatal life fed whole bovine, caprine or ovine milk
A. Jena, Carlos A. Montoya, Karl Fraser, C. Giezenaar +6 more
2023Frontiers in Nutrition0 citations Open access
Semantic Scholar
Acute Evening Consumption of Green Kiwifruit in Young Men Enhances Waking Alertness, Mood and Increases 5-Hydroxyindoleacetic Acid in Urine
A. Kanon, C. Giezenaar, N. C. Roy, W. McNabb +1 more
2022NSNZ 20210 citations Open access
Semantic Scholar
Gastrointestinal mechanisms in the ‘anorexia of ageing’ – effects of dietary protein
C. Giezenaar
20180 citations
Semantic Scholar
Poster session 7: AgingEffects of gender on suppression of energy intake by whey protein in older people
C. Giezenaar, I. Chapman, M. Horowitz, S. Soenen
20170 citations Open access
Semantic Scholar
Ultrasonographic muscle and subcutaneous fat thickness as a measure of body composition and muscle function
C. Giezenaar, L. Mignone, C. Rayner, M. Horowitz +2 more
20170 citations Open access
Semantic Scholar
Timing effects of protein supplements on energy intake in older men
C. Giezenaar, I. Chapman, M. Horowitz, S. Soenen
20170 citations Open access
Semantic Scholar
PP044-SUN: Site-Specific Ultrasonographic Measurement of Muscle and Subcutaneous Fat Thickness Compared with Whole-Body Dexa Lean and Fat Mass in Older Individuals
S. Soenen, C. Giezenaar, R. Tippett, L. Trahair +4 more
20140 citations
Semantic Scholar
PP045-SUN: Effects of Dietary Protein on Energy Intake and Gastric Emptying in Healthy Older Compared to Young Men
S. Soenen, C. Giezenaar, L. Trahair, R. Tippett +6 more
20140 citations
Semantic Scholar
Effects of intraduodenally infused protein on suppression of energy intake in older and young individuals
S. Soenen, C. Giezenaar, M. Horowitz, A. T. Ryan +2 more
20130 citations
Semantic Scholar
the Effect of Daily Oral Intake of Probiotics on the Frequency and Intensity of Migraine Attacks - A Pilot Study : 23
S. van Hemert, C. Giezenaar, M. Smits, N. D. de Roos
20120 citations
Semantic Scholar

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