Ensiled pulp from biorefining increased milk production in dairy cows compared with grass–clover silage

Adler, 2013, Fatty acid composition, fat-soluble vitamin concentrations and oxidative stability in bovine milk produced on two pastures with different botanical composition, Livest. Sci., 154, 93, 10.1016/j.livsci.2013.03.013 Åkerlind, 2011, Feed analyses and digestion methods, 41 Alstrup, 2014, Milk production response to varying protein supply is independent of forage digestibility in dairy cows, J. Dairy Sci., 97, 4412, 10.3168/jds.2013-7585 AOAC International, 2000 AOAC International, 2005 Bach Knudsen, 1987, Nutritive value of Danish-grown barley varieties, I, carbohydrates and other major constituents, J. Cereal Sci., 6, 173, 10.1016/S0733-5210(87)80053-X Bligh, 1959, A rapid method of total lipid extraction and purification, Can. J. Biochem. Physiol., 37, 911, 10.1139/y59-099 Broderick, 1999, Effect of feeding macerated alfalfa silage on nutrient digestibility and milk yield in lactating dairy cows, J. Dairy Sci., 82, 2472, 10.3168/jds.S0022-0302(99)75499-8 Bruins, 2012, Small-scale processing of biomass for biorefinery, Biofuels Bioprod. Biorefin., 6, 135, 10.1002/bbb.1319 Canibe, 2007, Effect of feeding fermented liquid feed and fermented grain on gastrointestinal ecology and growth performance in piglets, J. Anim. Sci., 85, 2959, 10.2527/jas.2006-744 Chadd, 2002, Practical production of protein for food animals, 77 Chiesa, 2011, Protein extraction from biomass in a bioethanol refinery-possible dietary applications: Use as animal feed and potential extension to human consumption, Bioresour. Technol., 102, 427, 10.1016/j.biortech.2010.07.125 Chowdhury, 2018, Effects of heat treatment of green protein on in situ protein disappearance and in vitro fatty acid biohydrogenation, J. Agric. Food Chem., 66, 8169, 10.1021/acs.jafc.8b02176 Dado, 1994, Variation in and relationships among feeding, chewing, and drinking variables for lactating dairy cows, J. Dairy Sci., 77, 132, 10.3168/jds.S0022-0302(94)76936-8 Damborg, 2018, Protein value and degradation characteristics of pulp fibre fractions from screw pressed grass, clover, and lucerne, Anim. Feed Sci. Technol., 244, 93, 10.1016/j.anifeedsci.2018.08.004 Danish Ministry of Environment and Food Dürst, 1993, Eating patterns of lactating dairy cows of three different breeds fed grass ad lib, Physiol. Behav., 54, 625, 10.1016/0031-9384(93)90069-R European Commission, 2012 Fraley, 2015, Effect of variable water intake as mediated by dietary potassium carbonate supplementation on rumen dynamics in lactating dairy cows, J. Dairy Sci., 98, 3247, 10.3168/jds.2014-8557 Hansen, 1989, Determination of nitrogen as elementary N, an alternative to Kjeldahl, Acta Agric. Scand., 39, 113, 10.1080/00015128909438504 Hellwing, 2018, Enteric methane emissions from heifers fed grass–clover silage or pulp silage made from grass–clover, 455 Hong, 1988, Effect of shredding alfalfa on cellulolytic activity, digestibility, rate of passage, and milk production, J. Dairy Sci., 71, 1546, 10.3168/jds.S0022-0302(88)79718-0 Huhtanen, 2009, A meta-analysis of feed digestion in dairy cows. 2. The effects of feeding level and diet composition on digestibility, J. Dairy Sci., 92, 5031, 10.3168/jds.2008-1834 Hvelplund, 1992, Estimation of the true digestibility of the rumen undegraded dietary protein in the small intestine of ruminants by the mobile bag technique, Acta Agric. Scand. Sect. A—Anim. Sci., 42, 34 Jensen, 2012, Legumes for mitigation of climate change and the provision of feedstock for biofuels and biorefineries. A review, Agron. Sustain. Dev., 32, 329, 10.1007/s13593-011-0056-7 Jensen, 1995, Microbial production of skatole in the hind gut of pigs given different diets and its relation to skatole deposition in backfat, J. Anim. Sci., 61, 293, 10.1017/S1357729800013837 Jensen, 2008, Improved Bligh and Dyer extraction procedure, Lipid Technol., 20, 280, 10.1002/lite.200800074 Jensen, 1998, Supplementation of broiler diets with retinol acetate, β-carotene or canthaxanthin: Effect on vitamin status and oxidative status on broilers in vivo and on meat stability, Acta Agric. Scand. A Anim. Sci., 48, 28 Jensen, 1996, Tocopherols, retinol, beta-carotene and fatty acids in fat globule membrane and fat globule core in cows' milk, J. Dairy Res., 63, 565, 10.1017/S0022029900032106 Johansen, 2017, Digestibility and clover proportion determine milk production when silages of different grass and clover species are fed to dairy cows, J. Dairy Sci., 100, 8861, 10.3168/jds.2017-13401 Klop, 2015 Koegel, 1992, An overview of physical treatments of lucerne performed at Madison, Wisconsin, for improving properties, J. Agric. Eng. Res., 52, 183, 10.1016/0021-8634(92)80059-2 Kononoff, 2003, The effect of reducing alfalfa haylage particle size on cows in early lactation, J. Dairy Sci., 86, 1445, 10.3168/jds.S0022-0302(03)73728-X Kume, 2010, Evaluation of drinking water intake, feed water intake and total water intake in dry and lactating cows fed silages, Livest. Sci., 128, 46, 10.1016/j.livsci.2009.10.012 Kung, 2010, Understanding the biology of silage preservation to maximize quality and protect the environment, 1 Manevski, 2018, Nitrogen balances of innovative cropping systems for feedstock production to future biorefineries, Sci. Total Environ., 633, 372, 10.1016/j.scitotenv.2018.03.155 Martineau, 2006, In situ degradation of timothy conserved as restrictively or extensively fermented silage or as hay, Can. J. Anim. Sci., 86, 299, 10.4141/A05-046 McDonald, 1981, A revised model for the estimation of protein degradability in the rumen, J. Agric. Sci., 96, 251, 10.1017/S0021859600032081 Mertens, 2002, Gravimetric determination of amylase-treated neutral detergent fiber in feeds with refluxing in beakers or crucibles: Collaborative study, J. AOAC Int., 85, 1217 Mertens, 1996 Miller-Cushon, 2017, Short communication: Associations between feed push-up frequency, feeding and lying behavior, and milk yield and composition of dairy cows, J. Dairy Sci., 100, 2213, 10.3168/jds.2016-12004 Morais, 2013, Green chemistry and the biorefinery concept, Sustain. Chem. Process., 1, 18, 10.1186/2043-7129-1-18 Myers, 2004, Technical note: A procedure for the preparation and quantitative analysis of samples for titanium dioxide, J. Anim. Sci., 82, 179, 10.2527/2004.821179x Petersen, 2014, Biohydrogenation of fatty acids is dependent on plant species and feeding regimen of dairy cows, J. Agric. Food Chem., 62, 3570, 10.1021/jf405552m Pijlman, 2018, Effect of feeding the grass fibrous fraction obtained from biorefinery on N and P utilisation of dairy cows, 431 Pirie, 1978 Randby, 2012, Early lactation feed intake and milk yield responses of dairy cows offered grass silages harvested at early maturity stages, J. Dairy Sci., 95, 304, 10.3168/jds.2011-4454 Santamaría-Fernández, 2018, Demonstration scale protein recovery by lactic acid fermentation from grass clover—A single case production of protein concentrate and press cake silage for animal feeding trials, Biofuels Bioprod. Biorefin., 13, 502, 10.1002/bbb.1957 Savonen, 2018, Grass silage for biorefinery—Dairy cow responses to diets based on solid fraction of grass silage, 55 Simopoulos, 2002, The importance of the ratio of omega-6/omega-3 essential fatty acids, Biomed. Pharmacother., 56, 365, 10.1016/S0753-3322(02)00253-6 Sjaunja, 1991, A Nordic proposal for an energy corrected milk (ECM) formula. Performance recordings of animals—State of the art 1990, Paris, France, EAAP Publ., 50, 156 Solati, 2018, Estimation of extractable protein in botanical fractions of legume and grass species, Grass Forage Sci., 73, 572, 10.1111/gfs.12325 Stødkilde, 2018, White clover fractions as protein source for monogastrics: Dry matter digestibility and protein digestibility-corrected amino acid scores, J. Sci. Food Agric., 98, 2557, 10.1002/jsfa.8744 Stødkilde, 2019, Digestibility of fractionated green biomass as protein source for monogastric animals, Animal, 1 Tilley, 1963, A two-stage technique for the in vitro digestion of forage crops, Grass Forage Sci., 18, 104, 10.1111/j.1365-2494.1963.tb00335.x Volden, 2011 Weisbjerg, 1993 Weisbjerg, 2002, Prediction of true digestibility and faecal endogenous losses in sheep of protein and total cell content from the proportion of the nutrient in feed dry matter, 143