Impact of Brief Roasting on Starch Gelatinization in Whole Foods and Implications for Plant Food Nutritional Ecology in Human Evolution

Ethnoarchaeology

Volumn 8, Issue 1, 2016, Pages 30-56

  Schnorr, Stephanie L ^a,b   Crittenden, Alyssa N ^c   Henry, Amanda G ^a  

^a MAX PLANCK INSTITUTE FOR EVOLUTIONARY ANTHROPOLOGY   (Germany)

^b UNIVERSITY OF OKLAHOMA   (United States)

^c UNIVERSITY OF NEVADA   (United States)

Author keywords

Cooking; Human evolution; Plant foods; Starch gelatinization; Tubers; Underground storage organ

Indexed keywords

EID: 84971441833     PISSN: 19442890     EISSN: 19442904     Source Type: Journal    
DOI: 10.1080/19442890.2016.1150629     Document Type: Article

References (99)

1. L.C.Aiello, Leslie C., and P.WheelerPeter. 1995. “The Expensive-tissue Hypothesis: The Brain and the Digestive System in Human and Primate Evolution.” Current Anthropology 36 (2): 199–221.
2. M.D.Alvarez,, and W.Canet. 2001. “Kinetics of Thermal Softening of Potato Tissue Heated by Different Methods.” European Food Research and Technology 212: 454–464.
3. D.C.Andersen, Douglas C. 1987. “Below-ground Herbivory in Natural Communities: A Review Emphasizing Fossorial Animals.” The Quarterly Review of Biology 62 (3): 261–286.
4. R.H.Baayen,, D.J.Davidson, and D.M.Bates. 2008. “Mixed-effects Modeling with Crossed Random Effects for Subjects and Items.” Journal of Memory and Language 59 (4): 390–412.
5. S.Bahuchet, Serge. 1999. “Aka Pygmies.” In The Cambridge Encylopedia of Hunters and Gatherers, edited by R.B.LeeRichard B. and R.DalyRichard, 190–194. Cambridge: Cambridge University Press.
6. F.Berna, Francesco, P.GoldbergPaul, L.K.HorwitzLiora Kolska, J.BrinkJames, S.HoltSharon, M.BamfordMarion, and M.ChazanMichael. 2012. “Microstratigraphic Evidence of in Situ Fire in the Acheulean Strata of Wonderwerk Cave, Northern Cape Province, South Africa.” Proceedings of the National Academy of Sciences 109 (20): E1215–E1220.
7. S.M.Boback, Scott M., C.L.CoxChristian L., B.D.OttBrian D., R.N.CarmodyRachel N., R.W.WranghamRichard W., and S.M.SecorStephen M. 2007. “Cooking and Grinding Reduces the Cost of Meat Digestion.” Comparative Biochemistry and Physiology Part A: Molecular & Integrative Physiology 148 (3): 651–656.
8. B.M.Bolker, Benjamin M., M.E.BrooksMollie E., C.J.ClarkConnie J., S.W.GeangeShane W., J.R.PoulsenJohn R., M.Henry, H.Stevens, and J.-S.S.WhiteJada-Simone S. 2009. “Generalized Linear Mixed Models: A Practical Guide for Ecology and Evolution.” Trends in Ecology & Evolution 24 (3): 127–135.
9. R.J.Bornet,, A.-M.FontvieilleAnne-Marie, S.RizkallaSalwa, P.ColonnaPaul, A.BlayoAnne, C.MercierChristiane, and G.SlamaGerard. 1989. “Insulin and Glycemic Responses in Healthy Humans to Native Starches Processed in Different Ways: Correlation with In Vitro A-Amylase Hydrolysis.” The American Journal of Clinical Nutrition 50: 315–323.
10. R.N.Carmody, Rachel N., and R.W.WranghamRichard W. 2009. “The Energetic Significance of Cooking.” Journal of Human Evolution 57 (4): 379–391.
11. R.N.Carmody, Rachel N., G.S.WeintraubGil S., and R.W.WranghamRichard W. 2011. “Energetic Consequences of Thermal and Nonthermal Food Processing.” Proceedings of the National Academy of Sciences 108 (48): 19199–19203.
12. T.E.Cerling,. 1992. “Development of Grasslands and Savannas in East Africa during the Neogene.” Palaeogeography, Palaeoclimatology, Palaeoecology 97: 241–247.
13. R.Collison,, and W.G.Chilton. 1974. “Starch Gelation as a Function of Water Content.” International Journal of Food Science & Technology 9: 309–315.
14. A.R.Cortella,, and M.L.Pochettino. 1994. “Starch Grain Analysis as a Microscopic Diagnostic Feature in the Identification of Plant Material.” Economic Botany 48 (2): 171–181.
15. Coursey. 1976. “The Origins and Domestication of Yams in Africa.” In Origins of African Plant Domestication, edited by J.R.HarlanJack R., 383–408. De Gruyter Mouton. The Hague, Netherlands.
16. M.D.Couture, Marilyn D., M.F.RicksMary F., and L.HousleyLucile. 1986. “Foraging Behavior of a Contemporary Northern Great Basin Population.” Journal of California and Great Basin Anthropology 8 (2): 150–160.
17. A.Crowther, Alison. 2012. “The Differential Survival of Native Starch During Cooking and Implications for Archaeological Analyses: A Review.” Archaeological and Anthropological Sciences 4 (3): 221–235.
18. N.Do Trong, Nguyen, N.M.Tsuta, B.M.Nicolaï, J.De Baerdemaeker, and W.Saeys. 2011. “Prediction of Optimal Cooking Time for Boiled Potatoes by Hyperspectral Imaging.” Journal of Food Engineering 105 (4): 617–624.
19. N.J.Dominy, Nathaniel J., R.Erin, J.D.VogelJustin D., P.C.YeakelPaul Constantino, and P.W.LucasPeter W. 2008. “Mechanical Properties of Plant Underground Storage Organs and Implications for Dietary Models of Early Hominins.” Evolutionary Biology 35 (3): 159–175.
20. A.C.Dona, Anthony C., G.PagesGuilhem, R.G.GilbertRobert G., and P.W.KuchelPhilip W. 2010. “Digestion of Starch: In Vivo and In Vitro Kinetic Models Used to Characterise Oligosaccharide or Glucose Release.” Carbohydrate Polymers 80 (3): 599–617.
21. S.B.Eaton, S. Boyd, and M.KonnerMelvin. 1985. “Paleolithic Nutrition.” New England Journal of Medicine 312 (5): 283–289.
22. K.Endicott, Kirk, and P.BellwoodPeter. 1991. “The Possibility of Independent Foraging in the Rain Forest of Peninsular Malaysia.” Human Ecology 19 (2): 151–185.
23. H.N.Englyst, Hans N., and J.H.CummingsJohn H. 1986. “Digestion of the Carbohydrates of Banana (Musa paradisiaca sapientum) in the Human Small Intestine.” The American Journal of Clinical Nutrition 44: 42–50.
24. D.Q.Fuller, Dorian Q. 2007. “Contrasting Patterns in Crop Domestication and Domestication Rates: Recent Archaeobotanical Insights From the Old World.” Annals of Botany 100: 903–924.
25. B.Gott, Beth. 1982. “Ecology of Root use by the Aborigines of Southern Australia.” Archaeology in Oceania 17 (1): 59–67.
26. B.Gott, Beth. 2008. “Indigenous Use of Plants in Southeastern Australia.” Telopea 12 (2): 215–226.
27. R.Greenhouse, Ruth. 1981. “Preparation Effects on Iron and Calcium in Traditional Pima Foods.” Ecology of Food and Nutrition 10: 221–225.
28. K.Hardy, Karen, S.BuckleyStephen, M.J.CollinsMatthew J., A.EstalrrichAlmudena, D.BrothwellDon, L.CopelandLes, A.García-TaberneroAntonio, 2012. “Neanderthal Medics? Evidence for Food, Cooking, and Medicinal Plants Entrapped in Dental Calculus.” Die Naturwissenschaften 99 (8): 617–626.
29. K.Hawkes,. 1996. “Foraging Differences between Men and Women: Behavioral Ecology of the Sexual Division of Labor.” In Power, Sex and Tradition: The Archaeology of Human Ancestry, edited by S.Shennan and J.Steele, 283–305. London: Routledge.
30. A.G.Henry, Amanda G., A.S.BrooksAlison S., and D.R.PipernoDolores R. 2011. “Microfossils in Calculus Demonstrate Consumption of Plants and Cooked Foods in Neanderthal Diets (Shanidar III, Iraq; Spy I and II, Belgium).” Proceedings of the National Academy of Sciences 108 (2): 486–491.
31. A.G.Henry, Amanda G., H.F.HudsonHolly F., and D.R.PipernoDolores R. 2009. “Changes in Starch Grain Morphologies from Cooking.” Journal of Archaeological Science 36 (3): 915–922.
32. A.G.Henry, Amanda G., S.Peter, B.H.UngarBenjamin H., M.S.PasseyMatt Sponheimer, L.RossouwLloyd, M.B.SandbergMarion BamfordPaul, D.J.de RuiterDarryl J., and L.BergerLee. 2012. “The Diet of Australopithecus sediba.” Nature 487 (7405): 90–93.
33. G.C.Hillman, Gordon C., E.Madeyska, and J.G.Hather. 1989. “Wild Plant Foods and Diet of Late Palaeolithic Wadi Kubbaniya: The Evidence from Charred Remains.” In The Prehistory of Wadi Kubbaniya (vol 2) Stratigraphy Palaeoeconomy and Environment, edited by F.Wendorf, R.Schild, and A.Close, 162–242. Dallas: Southern Methodist University Press.
34. C.M.Hladik, Claude Marcel, O.F.LinaresOlga F., A.HladikAnnette, H.PagezyHelene, and A.SempleAlison. 1993. “Tropical Forests, People and Food: An Overview.” In Tropical Forests, People and Food: Biocultural Interactions and Applications to Development, edited by C.-M.HladikClaude-Marcel, A.HladikAnnette, O.F.Linares, H.Pagezy, A.Semple, and M.Hadley, 3–14. Paris: UNESCO-Parthenon.
35. T.G.Holden,. 1991. “Evidence of Prehistoric Diet from Northern Chile: Coprolites, Gut Contents, and Flotation Samples from the Tulan Quebrada.” World Archaeology 22 (3): 320–331.
36. J.Holm, Joergen, I.LundquistIngmar, I.BjorckInger, A.-C.EliassonAnn-Charlotte, and N.-G.AspNils-Georg. 1988. “Degree of Starch Gelatinization, Digestion Rate of Starch In Vitro, and Metabolic Response in Rats.” The American Journal of Clinical Nutrition 47: 1010–1016.
37. R.Hoover,. 2001. “Composition, Molecular Structure, and Physicochemical Properties of Tuber and Root Starches: A Review.” Carbohydrate Polymers 45 (3): 253–267.
38. A.M.Hurtado, A. Magdalena, and K.R.HillKim R. 1990. “Seasonality in a Foraging Society: Variation in Diet, Work Effort, Fertility, and Sexual Division of Labor among the Hiwi of Venezuela.” Journal of Anthropological Research 46 (3): 293–346.
39. K.Jensen, Kim, D.MayntzDavid, S.ToftSøren, F.J.ClissoldFiona J., J.HuntJohn, D.RaubenheimerDavid, and S.J.SimpsonStephen J. 2012. “Optimal Foraging for Specific Nutrients in Predatory Beetles.” Proceedings of the Royal Society B: Biological Sciences 279 (1736): 2212–2218.
40. T.Johns, Timothy. 1996. The Origins of Human Diet & Medicine. Edited by Robert McC. Netting. Tucson: The University of Arizona Press.
41. A.Kataria,, and B.M.Chauhan. 1988. “Contents and Digestibility of Carbohydrates of Mung Beans (Vigna Radiata L.) as Affected by Domestic Processing and Cooking.” Plant Foods for Human Nutrition 38: 51–59.
42. L.Kubiak-Martens, Lucyna. 2002. “New Evidence for the Use of Root Foods in Pre-Agrarian Subsistence Recovered from the Late Mesolithic Site at Halsskov, Denmark.” Vegetation History and Archaeobotany 11: 23–32.
43. J.Lamb, Jenna, and T.LoyTom. 2005. “Seeing Red: The Use of Congo Red Dye to Identify Cooked and Damaged Starch Grains in Archaeological Residues.” Journal of Archaeological Science 32 (10): 1433–1440.
44. R.B.Lee, Richard B. 1979. “Men, Women, and Work.” In The !Kung San: Men, Women, and Work in a Foraging Society, 250–280. New York: Cambridge University Press.
45. P.C.Lee, Ping C., S.P.BrooksStephen P., O.KimOk, L.A.HeitlingerLeo A., and E.LebenthalEmanuel. 1985. “Digestibility of Native and Modified Starches: In Vitro Studies with Human and Rabbit Pancreatic Amylases and In Vivo Studies in Rabbits.” The Journal of Nutrition 115 (1): 93–103.
46. C.Lemorini, Cristina, T.W.PlummerThomas W., D.R.BraunDavid R., A.N.CrittendenAlyssa N., P.W.DitchfieldPeter W., L.C.BishopLaura C., F.HertelFritz, 2014. “Old Stones’ Song: Use-wear Experiments and Analysis of the Oldowan Quartz and Quartzite Assemblage from Kanjera South (Kenya).” Journal of Human Evolution 72: 10–25.
47. C.Leonard, Chelsea, L.VashroLayne, J.F.O'ConnellJames F., and A.HenryAmanda. 2015. “Plant Microremains in Dental Calculus as a Record of Plant Consumption: A Test with Twe Forager-horticulturalists.” Journal of Archaeological Science: Reports 2: 449–457.
48. F.Malaisse, Francois, and G.ParentGuy. 1985. “Edible Wild Vegetable Products in the Zambezian Woodland Area: A Nutritional and Ecological Approach.” Ecology of Food and Nutrition 18 (1): 43–82.
49. C.Mallol, Carolina, F.W.MarloweFrank W., B.M.WoodBrian M., and C.C.PorterClaire C. 2007. “Earth, Wind, and Fire: Ethnoarchaeological Signals of Hadza Fires.” Journal of Archaeological Science 34 (12): 2035–2052.
50. G.Mandalari, GiuseppinaM.Richard, G.T.Faulks, Gillian T. V.Rich, Vincenzo D.R.Lo Turco, David R. R.B.Picout, Rosario B. G.Lo Curto, Giuseppe Bisignano, 2008. “Release of Protein, Lipid, and Vitamin E from Almond Seeds during Digestion.” Journal of Agricultural and Food Chemistry 56 (9): 3409–3416.
51. C.W.Marean, Curtis W. 1997. “Hunter-gatherer Foraging Strategies in Tropical Grasslands: Model Building and Testing in the East African Middle and Later Stone Age.” Journal of Anthropological Archaeology 16 (3): 189–225.
52. F.W.Marlowe, Frank W. 2005. Hunter-gatherers and Human Evolution. Evolutionary Anthropology: Issues, News, and Reviews 14 (2): 54–67.
53. F.W.Marlowe, Frank W. 2010. The Hadza: Hunter-Gatherers of Tanzania. 1st ed. London: University of California Press.
54. F.W.Marlowe, Frank W., and C.J.BerbesqueColette J. 2009. “Tubers as Fallback Foods and Their Impact on Hadza Hunter-gatherers.” American Journal of Physical Anthropology 140 (4): 751–758.
55. P.B.deMenocal, Peter B. 2004. “African Climate Change and Faunal Evolution During the Pliocene-Pleistocene.” Earth and Planetary Science Letters 220 (1–2): 3–24.
56. T.C.Messner, Timothy C., and B.SchindlerBill. 2010. “Plant Processing Strategies and Their Affect upon Starch Grain Survival When Rendering Peltandra virginica (L.) Kunth, Araceae Edible.” Journal of Archaeological Science 37 (2): 328–336.
57. K.Milton,. 1985. “Ecological Foundations for Subsistence Strategies among the Mbuti Pygmies.” Human Ecology 13 (1): 71–78.
58. J.G.Muir, Jane G., A.BirkettAnne, I.BrownIan, G.JonesGwyn, and K.O'DeaKerin. 1995. “Food Processing and Maize Variety Affects Amounts of Starch Escaping Digestion in the Small Intestine.” The American Journal of Clinical Nutrition 61: 82–89.
59. P.Nimsung, Pailumpa, M.ThongngamMasubon, and O.NaivikulOnanong. 2007. “Compositions, Morphological and Thermal Properties of Green Banana Flour and Starch.” Kasetsart Journal Natural Science 41: 324–330.
60. J.F.O'Connell,, K.Hawkes, and N.G.Blurton Jones. 1999. “Grandmothering and the Evolution of Homo erectus.” Journal of Human Evolution 36: 461–485.
61. J.F.O'Connell, James F., P.K.LatzPeter K., and P.BarnettPeggy. 1983. “Traditional and Modern Plant Use among the Alyawara of Central Australia.” Economic Botany 37 (1): 80–109.
62. K.O'Dea, Kerin. 1991. “Traditional Diet and Food Preferences of Australian Aboriginal Hunter-Gatherers [and Discussion].” Philosophical Transactions of the Royal Society B: Biological Sciences 334 (1270): 233–241.
63. C.Organ, Chris, C.L.NunnCharles L., Z.MachandaZarin, and R.W.WranghamRichard W. 2011. “Phylogenetic Rate Shifts in Feeding Time during the Evolution of Homo.” Proceedings of the National Academy of Sciences 108 (35): 14555–14559.
64. J.Parada, Javier, and J.M.AguileraJosé M. 2011. “Microstructure, Mechanical Properties, and Starch Digestibility of a Cooked Dough Made with Potato Starch and Wheat Gluten.” LWT - Food Science and Technology 44 (8): 1739–1744.
65. G.H.Perry, George H., N.J.DominyNathaniel J., K.G.ClawKatrina G., A.S.LeeArthur S., H.FieglerHeike, R.RedonRichard, J.WernerJohn, 2007. “Diet and the Evolution of Human Amylase Gene Copy Number Variation.” Nature Genetics 39 (10): 1256–1260.
66. D.R.Piperno, Dolores R., A.J.RanereAnthony J., I.HolstIrene, J.IriarteJose, and R.DickauRuth. 2009. “Starch Grain and Phytolith Evidence for Early Ninth Millennium B.P. Maize from the Central Balsas River Valley, Mexico.” Proceedings of the National Academy of Sciences 106 (13): 5019–5024.
67. M.D.Purugganan, Michael D., and D.Q.FullerDorian Q. 2009. “The Nature of Selection during Plant Domestication.” Nature 457 (7231): 843–848.
68. R CoreTeam. 2013. R: A Language and Environment for Statistical Computing. Vienna, Austria: R Foundation for Statistical Computing.
69. M.B.Reddy, Manju B., and M.LoveMark. 1999. “The Impact of Food Processing on the Nutritional Quality of Vitamins and Minerals.” Advances in Experimental Medicine and Biology 459: 99–106.
70. M.P.Richards, Michael P. 2002. “A Brief Review of the Archaeological Evidence for Palaeolithic and Neolithic Subsistence.” European Journal of Clinical Nutrition 56 (12): 1270–1278.
71. G.Richardson, Gisela, S.KidmanSiw, M.LangtonMaud, and A.-M.HermanssonAnne-Marie. 2004. “Differences in Amylose Aggregation and Starch gel Formation with Emulsifiers.” Carbohydrate Polymers 58 (1): 7–13.
72. W.Roebroeks, Wil, and P.VillaPaola. 2011. “On the Earliest Evidence for Habitual Use of Fire in Europe.” Proceedings of the National Academy of Sciences 108 (13): 5209–5214.
73. J.M.Rothman, Jessica M., D.RaubenheimerDavid, and C.A.ChapmanColin A. 2011. “Nutritional Geometry: Gorillas Prioritize Non-protein Energy While Consuming Surplus Protein.” Biology Letters. 7: 847–849.
74. M.S.Sajeev, Moothandassery S., J.SreekumarJanardhanan, S.N.MoorthySubramoney N., G.SujaGirija, and S.ShanavasSalim. 2008. “Texture Analysis of Raw and Cooked Tubers of Short-Duration Lines of Cassava by Multivariate and Fractional Conversion Techniques.” Journal of the Science of Food and Agriculture 88: 569–580.
75. S.L.Schnorr, Stephanie L., A.N.CrittendenAlyssa N., K.VenemaKoen, F.W.MarloweFrank W., and A.G.HenryAmanda G. 2015. “Assessing Digestibility of Hadza Tubers Using a Dynamic in-vitro Model.” American Journal of Physical Anthropology 158(3): 371–385.
76. M.J.Schoeninger, Margaret J., H.T.BunnHenry T., S.S.MurrayShawn S., and J.A.MarlettJudith A. 2001. “Composition of Tubers Used by Hadza Foragers of Tanzania.” Journal of Food Composition and Analysis 14 (1): 15–25.
77. G.B.Silberbauer, George B. 1981. Hunter and Habitat in the Central Kalahari Desert. Cambridge: Cambridge University Press.
78. J.Singh, Jaspreet, C.LelaneCharline, R.B.StewartRobert B., and H.SinghHarjinder. 2010. “Formation of Starch Spherulites: Role of Amylose Content and Thermal Events.” Food Chemistry 121 (4): 980–989.
79. A.B.Stahl, Ann B. 1989. “Plant-food Processing: Implications for Dietary Quality.” In Foraging and Farming: The Evolution of Plant Exploitation, edited by D.R.HarrisDavid R. and G.C.HillmanGordon C., 171–194. London: Unwin Hyman.
80. D.G.Stevenson, David G., P.Sang-ho Yoo, Hurst, and J.-L.JaneJay-Lin. 2005. “Structural and Physicochemical Characteristics of Winter Squash. Fruit Starches at Harvest.” Carbohydrate Polymers 59 (2): 153–163.
81. A.Thoms, Alston. 1989. The Northern Roots of Hunter-gatherer Intensification: Camas and the Pacific Northwest. Washington State University.
82. K.Tomita, Kozo. 1966. “The Sources of Food for the Hadzapi Tribe - the Life of a Hunting Tribe in East Africa.” Kyoto University African Studies, 157–171.
83. N.Turner, Nancy, and A.DavisAlison. 1993. “‘When Everything was Scarce’: The Role of Plants as Famine Foods in Northwestern North America.” Journal of Ethnobiology 13 (2): 171–201.
84. E.A.Tydeman, Elizabeth A., M.L.ParkerMary L., M.S.J.WickhamMartin S. J., T.Gillian, R.M.RichRichard M., M.J.FaulksMichael J., A.F.-T.GidleyAnnette Fillery-Travis, and K.W.WaldronKeith W. 2010. “Effect of Carrot (Daucus carota) Microstructure on Carotene Bioaccessibilty in the Upper Gastrointestinal Tract. 1. In Vitro Simulations of Carrot Digestion.” Journal of Agricultural and Food Chemistry 58 (17): 9847–9854.
85. P.S.Ungar, Peter S., and M.SponheimerMatt. 2011. “The Diets of Early Hominins.” Science 334 (6053): 190–193.
86. J.-C.Valetudie, Jean-Claude, P.ColonnaPaul, B.BouchetBrigitte, D.J.GallantDaniel J., and N.FranceNantes. 1995. “Gelatinization of Sweet Potato, Tania and Yam Tuber Starches.” Starch - Stärke 47 (8): 298–306.
87. A.S.Vincent, Anne S. 1985. “Plant Foods in Savanna Environments: A Preliminary Report of Tubers Eaten by the Hadza of Northern Tanzania.” World Archaeology 17 (2): 131–148.
88. L.Wandsnider, LuAnn. 1997. “The Roasted and the Boiled: Food Composition and Heat Treatment with Special Emphasis on Pit-hearth Cooking.” Journal of Anthropological Archaeology 16 (1): 1–48.
89. H.Watanabe, Hitoshi. 1972. The Ainu Ecosystem. Environment and Group Structure. Tokyo: University of Tokyo Press.
90. J.D.Watson,. 1976. “Ascorbic Acid Content of Plant Foods in Ghana and the Effects of Cooking and Storage on Vitamin Content.” Ecology of Food and Nutrition 4: 207–213.
91. B.Winter, Bodo. 2013. “Linear Models and Linear Mixed Effects Models in R with Linguistic Applications.” arXiv.org.
92. M.M.Wollstonecroft, Michèle M., P.R.EllisPeter R., G.C.HillmanGordon C., and D.Q.FullerDorian Q. 2008. “Advances in Plant Food Processing in the Near Eastern Epipalaeolithic and Implications for Improved Edibility and Nutrient Bioaccessibility: an Experimental Assessment of Bolboschoenus maritimus (L.) Palla (Sea Club-Rush).” Vegetation History and Archaeobotany 17 (S1): 19–27.
93. J.Woodburn, James. 1966. The Hadza. Hogarth Film.
94. J.Woodburn, James. 1968. “An Introduction to Hadza Ecology.” In Man the Hunter, edited by R.B.LeeRichard B. and I.DeVoreIrven, 6th ed, 49–55. Chicago: Aldine Publishing Company.
95. R.W.Wrangham, Richard W., and N.Conklin-BrittainNancyLou. 2003. “Cooking as a Biological Trait.” Comparative Biochemistry and Physiology Part A: Molecular & Integrative Physiology 136 (1): 35–46.
96. R.W.Wrangham, Richard W., J.H.JohnesJames Holland, G.LadenGreg, D.PilbeamDavid, and N.L.Conklin-BrittainNancy Lou. 1999. “The Raw and the Stolen: Cooking and the Ecology of Human Origins.” Current Anthropology 40 (5): 567–594.
97. J.D.Yeakel, Justin D, N.C.BennettNigel C., P.L.KochPaul L., and N.J.DominyNathaniel J. 2007. “The Isotopic Ecology of African Mole Rats Informs Hypotheses on the Evolution of Human Diet.” Proceedings of the Royal Society B: Biological Sciences 274: 1723–1730.
98. D.Youngblood, Dawn. 2004. “Identification and Quantification of Edible Plant Foods in the Upper (Nama) Karoo, South Africa.” Economic Botany 58: S43–S65.
99. K.D.Zink, Katherine D., D.E.LiebermanDaniel E., and P.W.LucasPeter W. 2014. “Food Material Properties and Early Hominin Processing Techniques.” Journal of Human Evolution 77: 155–166.