1.
Willer, H & Kilcher, L (2011) The World of Organic Agriculture. Statistics and Emerging Trends 2011. FiBL-IFOAM Report. Bonn and Frick: IFOAM and FiBL.
4.
Yiridoe, EK, Bonti-Ankomah, S & Martin, RC (2005) Comparison of consumer perceptions and preference toward organic versus conventionally produced foods: a review and update of the literature. Renew Agric Food Syst
20, 193–205.
5.
Oughton, E & Ritson, C (2007) Food consumers and organic agriculture. In Handbook of Organic Food Quality and Safety, pp. 74–94 [J Cooper, U Niggli and C Leifert, editors]. Cambridge: Woodhouse Publishing Ltd.
6.
Mallatou, H, Pappas, CP, Kondyli, E, et al. (1997) Pesticide residues in milk and cheeses from Greece. Sci Total Environ
196, 111–117.
7.
Salas, JH, González, MM, Noa, M, et al. (2003) Organophosphorus pesticide residues in Mexican commercial pasteurized milk. J Agric Food Chem
51, 4468–4471.
8.
Melgar, MJ, Santaeufemia, M & García, MA (2010) Organophosphorus pesticide residues in raw milk and infant formulas from Spanish northwest. J Environ Sci Health B
45, 595–600.
9.
European Food Safety Authority (2013) European Union report on pesticide residues in food. EFSA J
11, 3130.
10.
Dangour, AD, Dodhia, SK, Hayter, A, et al. (2009) Nutritional quality of organic foods: a systematic review. Am J Clin Nutr
90, 680–685.
11.
Brandt, K, Leifert, C, Sanderson, R, et al. (2011) Agroecosystem management and nutritional quality of plant foods: the case of organic fruits and vegetables. Crit Rev Plant Sci
30, 177–197.
12.
Cooper, J, Niggli, U & Leifert, C (2007) Handbook of Organic Food Safety and Quality. Cambridge: CRC Press.
13.
Palupi, E, Jayanegara, A, Ploeger, A, et al. (2012) Comparison of nutritional quality between conventional and organic dairy products: a meta-analysis. J Sci Food Agric
92, 2774–2781.
14.
Smith-Spangler, C, Brandeau, ML, Hunter, GE, et al. (2012) Are organic foods safer or healthier than conventional alternatives? A systematic review. Ann Intern Med
157, 348–366.
15.
Hu, FB, Manson, JE & Willett, WC (2001) Types of dietary fat and risk of coronary heart disease: a critical review. J Am Coll Nutr
20, 5–19.
16.
Parodi, PW (2009) Has the association between saturated fatty acids, serum cholesterol and coronary heart disease been over emphasized?
Int Dairy J
19, 345–361.
17.
German, JB, Gibson, RA, Krauss, RM, et al. (2009) A reappraisal of the impact of dairy foods and milk fat on cardiovascular disease risk. Eur J Nutr
48, 191–203.
18.
Kliem, KE & Givens, DI (2011) Dairy products in the food chain: their impact on health. Annu Rev Food Sci Technol
2, 21–36.
19.
Sun, Q, Ma, J, Campos, H, et al. (2007) Plasma and erythrocyte biomarkers of dairy fat intake and risk of ischemic heart disease. Am J Clin Nutr
86, 929–937.
20.
Ruxton, CHS, Reed, SC, Simpson, MJA, et al. (2007) The health benefits of omega-3 polyunsaturated fatty acids: a review of the evidence. J Hum Nutr Diet
20, 275–285.
21.
Belury, MA (2002) Dietary conjugated linoleic acid in health: physiological effects and mechanisms of action. Annu Rev Nutr
22, 505–531.
22.
Nagao, K & Yanagita, T (2005) Conjugated fatty acids in food and their health benefits. J Biosci Bioeng
100, 152–157.
23.
Benjamin, S, Prakasan, P, Sreedharan, S, et al. (2015) Pros and cons of CLA consumption: an insight from clinical evidences. Nutr Metab (Lond)
12, 4.
24.
Yang, B, Chen, H, Stanton, C, et al. (2015) Review of the roles of conjugated linoleic acid in health and disease. J Funct Foods
15, 314–325.
25.
Bhattacharya, A, Banu, J, Rahman, M, et al. (2006) Biological effects of conjugated linoleic acids in health and disease. J Nutr Biochem
17, 789–810.
26.
Brandt, K, Średnicka-Tober, D, Barański, M, et al. (2013) Methods for comparing data across differently designed agronomic studies: examples of different meta-analysis methods used to compare relative composition of plant foods grown using organic or conventional production methods, and a protocol for a systematic review. J Agric Food Chem
61, 7173–7180.
27.
Butler, G, Nielsen, JH, Larsen, MK, et al. (2011) The effects of dairy management and processing on quality characteristics of milk and dairy products. NJAS-Wagen J Life Sci
58, 97–102.
28.
Benbrook, CM, Butler, G, Latif, MA, et al. (2013) Organic production enhances milk nutritional quality by shifting fatty acid composition: a United States-wide, 18-month study. PLOS ONE
8, e82429.
29.
Schwendel, BH, Wester, TJ, Morel, PCH, et al. (2015) Invited review: organic and conventionally produced milk – an evaluation of factors influencing milk composition. J Dairy Sci
98, 721–746.
30.
Butler, G, Nielsen, JH, Slots, T, et al. (2008) Fatty acid and fat-soluble antioxidant concentrations in milk from high- and low-input conventional and organic systems: seasonal variation. J Sci Food Agric
88, 1431–1441.
31.
Butler, G, Collomb, M, Rehberger, B, et al. (2009) Conjugated linoleic acid isomer concentrations in milk from high- and low-input management dairy systems. J Sci Food Agric
89, 697–705.
32.
Slots, T, Butler, G, Leifert, C, et al. (2009) Potentials to differentiate milk composition by different feeding strategies. J Dairy Sci
92, 2057–2066.
33.
Larsen, MK, Nielsen, JH, Butler, G, et al. (2010) Milk quality as affected by feeding regimens in a country with climatic variation. J Dairy Sci
93, 2863–2873.
34.
Stergiadis, S, Leifert, C, Seal, C, et al. (2012) Effect of feeding intensity and milking system on nutritionally relevant milk components in dairy farming systems in the North East of England. J Agric Food Chem
60, 7270–7281.
35.
Barański, M, Średnicka-Tober, D, Volakakis, N, et al. (2014) Higher antioxidant and lower cadmium concentrations and lower incidence of pesticide residues in organically grown crops: a systematic literature review and meta-analyses. Br J Nutr
112, 794–811.
36.
Stewart, G (2010) Meta-analysis in applied ecology. Biol Lett
6, 78–81.
37.
Koricheva, J & Gurevitch, J (2013) Place of meta-analysis among other methods of research synthesis. In Handbook of Meta-Analysis in Ecology and Evolution, pp. 3–13 [J Koricheva, J Gurevitch and K Mengersen, editors]. Princeton, NJ: Princeton University Press.
38.
Viechtbauer, W (2010) Conducting meta-analyses in R with the metafor package. J Stat Softw
36, 1–48.
39.
Hedges, LV & Olkin, I (1985) Statistical Methods for Meta-Analysis. San Diego, CA: Academic Press.
40.
Sanchez-Meca, J & Marin-Martinez, F (2010) Meta-analysis. In International Encyclopedia of Education, 3rd ed. pp. 274–282 [P Peterson, E Baker and B McGaw, editors]. Amsterdam: Elsevier.
41.
Lipsey, MW & Wilson, DB (2001) Practical Meta-Analysis. Applied Social Research Methods Series. Thousand Oaks, CA: Sage Publications.
42.
Hedges, LV, Gurevitch, J & Curtis, PS (1999) The meta-analysis of response ratios in experimental ecology. Ecology
80, 1150–1156.
43.
Mengersen, K, Schmidt, C, Jennions, M, et al. (2013) Statistical models and approaches to inference. In Handbook of Meta-Analysis in Ecology and Evolution, pp. 89–107 [J Koricheva, J Gurevitch and K Mengersen, editors]. Princeton, NJ: Princeton University Press.
44.
Rothstein, HR (2005) Publication bias in meta-analysis. In Publication Bias in Meta-Analysis, pp. 1–7 [HR Rothstein, AJ Sutton and M Borenstein, editors]. Chichester: John Wiley & Sons, Ltd.
45.
Gurevitch, J & Hedges, LV (1999) Statistical issues in ecological meta-analyses. Ecology
80, 1142–1149.
46.
Manly, BFJ (2001) Randomization, Bootstrap and Monte Carlo Methods in Biology, 2nd ed. New York: Chapman and Hall.
47.
Guyatt, GH, Oxman, AD, Vist, GE, et al. (2008) GRADE: an emerging consensus on rating quality of evidence and strength of recommendations. BMJ
336, 924–926.
48.
Glasser, F, Doreau, M, Ferlay, A, et al. (2007) Technical note: estimation of milk fatty acid yield from milk fat data. J Dairy Sci
90, 2302–2304.
49.
European Food Safety Authority (2010) Scientific opinion on dietary reference values for fats, including saturated fatty acids, polyunsaturated fatty acids, monounsaturated fatty acids, trans fatty acids, and cholesterol. EFSA J
8, 1461.
50.
Anderson, GH (1994) Dietary patterns vs. dietary recommendations: identifying the gaps for complex carbohydrate. Crit Rev Food Sci Nutr
34, 435–440.
51.
Akoh, CC (1995) Lipid-based fat substitutes. Crit Rev Food Sci Nutr
35, 405–430.
52.
CJFt, Braak & Smilauer, P (1998)
CANOCO Reference Manual and User’s Guide to Canoco for Windows: Software for Canonical Community Ordination (Version 4)
. Wageningen: Centre for Biometry.
53.
Walker, GP, Dunshea, FR & Doyle, PT (2004) Effects of nutrition and management on the production and composition of milk fat and protein: a review. Aust J Agric Res
55, 1009–1028.
54.
Dewhurst, RJ, Shingfield, KJ, Lee, MRF, et al. (2006) Increasing the concentrations of beneficial polyunsaturated fatty acids in milk produced by dairy cows in high-forage systems. Anim Feed Sci Technol
131, 168–206.
55.
Jensen, SK, Johannsen, AK & Hermansen, JE (1999) Quantitative secretion and maximal secretion capacity of retinol, beta-carotene and alpha-tocopherol into cows’ milk. J Dairy Res
66, 511–522.
56.
Coppa, M, Ferlay, A, Chassaing, C, et al. (2013) Prediction of bulk milk fatty acid composition based on farming practices collected through on-farm surveys. J Dairy Sci
96, 4197–4211.
57.
Adler, SA, Jensen, SK, Govasmark, E, et al. (2013) Effect of short-term versus long-term grassland management and seasonal variation in organic and conventional dairy farming on the composition of bulk tank milk. J Dairy Sci
96, 5793–5810.
58.
International Dairy Federation (2011) Proceedings of IDF International Symposium on Sheep, Goat and other Non-Cow Milk. 16–18 May 2011, Athens, Greece.
59.
Flachowsky, G, Franke, K, Meyer, U, et al. (2014) Influencing factors on iodine content of cow milk. Eur J Nutr
53, 351–365.
60.
Enjalbert, F, Lebreton, P & Salat, O (2006) Effects of copper, zinc and selenium status on performance and health in commercial dairy and beef herds: retrospective study. J Anim Physiol Anim Nutr (Berl)
90, 459–466.
61.
Bath, SC, Button, S & Rayman, MP (2012) Iodine concentration of organic and conventional milk: implications for iodine intake. Br J Nutr
107, 935–940.
62.
Haug, A, Høstmark, AT & Harstad, OM (2007) Bovine milk in human nutrition – a review. Lipids Health Dis
6, 25.
63.
European Food Safety Authority (2013) Scientific opinion on the safety and efficacy of iodine compounds (E2) as feed additives for all animal species: calcium iodate anhydrous, based on a dossier submitted by Calibre Europe SPRL/BVBA. EFSA J
11, 3100.
65.
Lavu, RV, Du Laing, G, Van de Wiele, T, et al. (2012) Fertilizing soil with selenium fertilizers: impact on concentration, speciation, and bioaccessibility of selenium in leek (Allium ampeloprasum). J Agric Food Chem
60, 10930–10935.
66.
McDonald, P, Edwards, RA & Greenhalgh, JFD (2011) Animal Nutrition, 7th ed. Harlow: Pearson.
68.
Simopoulos, AP & Cleland, LG (2003) Omega-6/omega-3 essential fatty acid ratio: the scientific evidence. World Rev Nutr Diet
92, 1–174.
69.
Raatz, SK, Silverstein, JT, Jahns, L, et al. (2013) Issues of fish consumption for cardiovascular disease risk reduction. Nutrients
5, 1081–1097.
70.
Brasky, TM, Till, C, White, E, et al. (2011) Serum phospholipid fatty acids and prostate cancer risk: results from the prostate cancer prevention trial. Am J Epidemiol
173, 1429–1439.
71.
Brasky, TM, Darke, AK, Song, X, et al. (2013) Plasma phospholipid fatty acids and prostate cancer risk in the SELECT trial. J Natl Cancer Inst
105, 1132–1141.
72.
Bergamo, P, Fedele, E, Iannibelli, L, et al. (2003) Fat-soluble vitamin contents and fatty acid composition in organic and conventional Italian dairy products. Food Chem
82, 625–631.
73.
Emken, EA, Adlof, RO & Gulley, RM (1994) Dietary linoleic acid influences desaturation and acylation of deuterium-labeled linoleic and linolenic acids in young adult males. Biochim Biophys Acta
4, 277–288.
74.
Burdge, GC & Calder, PC (2005) Conversion of alpha-linolenic acid to longer-chain polyunsaturated fatty acids in human adults. Reprod Nutr Dev
45, 581–597.
75.
Brenna, JT, Salem, N Jr, Sinclair, AJ, et al. (2009) alpha-Linolenic acid supplementation and conversion to n-3 long-chain polyunsaturated fatty acids in humans. Prostaglandins Leukot Essent Fatty Acids
80, 85–91.
76.
Calder, PC, Kremmyda, LS, Vlachava, M, et al. (2010) Is there a role for fatty acids in early life programming of the immune system?
Proc Nutr Soc
69, 373–380.
77.
van den Elsen, LWJ, van Esch, BCAM, Hofman, GA, et al. (2013) Dietary long chain n-3 polyunsaturated fatty acids prevent allergic sensitization to cow’s milk protein in mice. Clin Exp Allergy
43, 798–810.
78.
Childs, CE, Romeu-Nadal, M, Burdge, GC, et al. (2008) Gender differences in the n-3 fatty acid content of tissues. Proc Nutr Soc
67, 19–27.
79.
Williams, CM & Burdge, G (2006) Long-chain n-3 PUFA: plant v. marine sources. Proc Nutr Soc
65, 42–50.
80.
Welch, AA, Shrestha, SS, Lentjes, MAH, et al. (2010) Dietary intake and status of n-3 polyunsaturated fatty acids in a population of fish-eating and non-fish-eating meat-eaters, vegetarians, and vegans and the precursor-product ratio of alpha-linolenic acid to long-chain n-3 polyunsaturated fatty acids results from the EPIC-Norfolk cohort. Am J Clin Nutr
92, 1040–1051.
81.
Massiera, F, Barbry, P, Guesnet, P, et al. (2010) A Western-like fat diet is sufficient to induce a gradual enhancement in fat mass over generations. J Lipid Res
51, 2352–2361.
82.
Wijendran, V & Hayes, KC (2004) Dietary n-6 and n-3 fatty acid balance and cardiovascular health. Annu Rev Nutr
24, 597–615.
83.
Simopoulos, AP (2002) The importance of the ratio of omega-6/omega-3 essential fatty acids. Biomed Pharmacother
56, 365–379.
84.
Ryan, AS, Astwood, JD, Gautier, S, et al. (2010) Effects of long-chain polyunsaturated fatty acid supplementation on neurodevelopment in childhood: a review of human studies. Prostaglandins Leukot Essent Fatty Acids
82, 305–314.
85.
Kummeling, I, Thijs, C, Huber, M, et al. (2008) Consumption of organic foods and risk of atopic disease during the first 2 years of life in the Netherlands. Br J Nutr
99, 598–605.
86.
Christensen, JS, Asklund, C, Skakkebæk, NE, et al. (2013) Association between organic dietary choice during pregnancy and hypospadias in offspring: a study of mothers of 306 boys operated on for hypospadias. J Urol
189, 1077–1082.
87.
Brantsæter, AL, Torjusen, H, Meltzer, HM, et al. (2015) Organic food consumption during pregnancy and hypospadias and cryptorchidism at birth: the Norwegian Mother and Child Cohort Study (MoBa). Environ Health Perspect (Epublication ahead of print version 9 July 2015).
88.
Lawson, RE, Moss, AR & Givens, DI (2001) The role of dairy products in supplying conjugated linoleic acid to man’s diet: a review. Nutr Res Rev
14, 153–172.
89.
Whigham, LD, Watras, AC & Schoeller, DA (2007) Efficacy of conjugated linoleic acid for reducing fat mass: a meta-analysis in humans. Am J Clin Nutr
85, 1203–1211.
90.
Willcox, JK, Ash, SL & Catignani, GL (2004) Antioxidants and prevention of chronic disease. Crit Rev Food Sci Nutr
44, 275–295.
92.
Vanderpump, MPJ, Lazarus, JH, Smyth, PP, et al. (2011) Iodine status of UK schoolgirls: a cross-sectional survey. Lancet
377, 2007–2012.
93.
Haug, A, Taugbøl, O, Prestløkken, E, et al. (2012) Iodine concentration in Norwegian milk has declined in the last decade. Acta Agric. Scand A Anim Sci
62, 127–134.
95.
Vinceti, M, Wei, ET, Malagoli, C, et al. (2001) Adverse health effects of selenium in humans. Rev Environ Health
16, 233–251.
96.
Phillips, DIW, Nelson, M, Barker, DJP, et al. (1988) Iodine in milk and the incidence of thyrotoxicosis in England. Clin Endocrinol (Oxf)
28, 61–66.
98.
Zimmermann, MB (2009) Iodine deficiency. Endocr Rev
30, 376–408.
99.
Zimmermann, MB, Aeberli, I, Torresani, T, et al. (2005) Increasing the iodine concentration in the Swiss iodized salt program markedly improved iodine status in pregnant women and children: a 5-y prospective national study. Am J Clin Nutr
82, 388–392.
100.
Lim, KHC, Riddell, LJ, Nowson, CA, et al. (2013) Iron and zinc nutrition in the economically-developed world: a review. Nutrients
5, 3184–3211.
