NUTR 33512: NutritionChapter 1: The Science of Nutrition. What is Nutrition?r lfl!f,i/"the science of €crcd , the nutrients and the substances therein, theirAC+lOfl . tnte".,raC:tn"cf,r ,andin relationto health and disease, and the process by which the organism ingests, absorbs,transport, utilizes, and excretes food substances"----The Council on Food andNutrition of the American Medical Association. ilf;rnwhich are essential parts of a diet.Nutrients nourish us by providing Ca loci€-S to fulfillbody parts, andses in the body.aIScience of NutritionDiscoveries by the first nutritional scientists established the connection betweenr,(("nez.dChgrniCa-[ SUhStlAn@S in food that contribute to health, many ofen*E+ needs, lYVi€AiaL Qer b.Li rdl.? tfactors to Ceqir-Lct {<- necessary chemical prbcesWhy Study Nutrition? uda.Qic:e".lcl WandDeveloped (Western) countries. Research focuses on the relationship between _Chnrric djrr.dzq (cvD, HTN, stroke)Nutrition is a young scienceffi t, u€a.r+ &,s<t^-dz e)-accld*l+s 3)c,,[email protected])- # :*"'''9 $^ary'vn":triar:6V i+-tirnz'u.a.o 2{yr'r *-o olD / Wtic 1-t2 6o#n'artfJ'V'XeqoJ-co6& is a source of calories' lt is not considered an essential nutrient, however, because it has norequired functionFunctional Categories of Nutrients-:Measurementof f,f\zrcr.,rThe amount or ffi to raise the temperature of I araa,aof water by I Aol,.ln o Celsius -. \:OOO " calories= I kcal= I€o@J CalorieSample Calculation of a Nutrition LabelPer senringl;Ce Jis-a-andaaY*"-Z t+ar a/h%{6,{- %.;,,"',""".JTX, ;"30'.#ft"g ;*;dff ?,-,., * %I ]t:".hydrate - ibg r 4kcr.l lq = Gou.nr: :f,'l ," 1e:1.7r /s : rius^n. Total -'d t ,,-'T /3 :4v-caJ.ar^/,/v\ 4 f,agoS ;+ <-at*r,k:|zs 4 co-{oieSI i * .€ ta+ ,l+ cq't'fribufu I . o-t^i;=5I Xr*a^ 4 PM i* rm"rh'ba'es 4 e4/6n,'aS,kh*^--frq, "/q6I..Desirable Nutritional Status- ;nd;;'{{{i'; *r*c:v*F{r'*a-re-r-. Toxicities' Excesses of energy nutrients-olesitv .Tndsl c-ary\rnmrm'ftn+Lr.e Ppvn'e*rtc.s ;\ y\\-a-au v'tt r,*o^f 4 fry, u,<,,-3h*r U*{t#, hz^JWurWq'firtJ ^ Qoo L-irtg at.F n.rtcie4lqe " gt^a fue+a-6o ti.fos i c\rc.-tml+',lmAi..-.,-- t -<lz!.- DA^ a i - iq, 'rt rC&;e*( -sKiry ear\at W obgnua*iqnb"JVf e+rz"+43o&\a3i {%ad$*{*^^1_ T^tdicrr,;, "r -F\-fas&A v i ron ytvafu4 -. Poor Eating and Health Problemsr (Etf#reltf;iifFttlth'd,: T.:. l^'iru3 "--te^ u./p^ <x*+,yat^+ t^4^a-warlJt-. Subclinicaldeficiencyr y-etch:aA S+a^.U-z -g nu,trfe,n6ts \rrbatry ,,'/no. Clinicaldeficiencyf\ier nr;tnlh'cn -o\rL{ ft"\*a1ar , ca.r,,& tgr*a-e Sbn^p{aottMakingchsrua*icnrand genera.,", ['Y F"i4*r"sTypes of research-:h,an c'P ffiol6i{o.ta4A tu--d-daMt l"o,WPeer review and follow-up studiesRegistered Dietitian (RD)L I <uct .L rl i <*i d ctnmeets the c redentia I ing req uirements by stateFJ Lrni"-:,+i\Er.,ist has no legal definitionProfessional with advanced nutrition degree. Masteis: MS, MA, MpH, MEd. Doctoral:
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