It appears that if I have access to other greens for chickens during the winter time, I should not grow fodder from grains as it results in a net loss of nutritional value of the feed? And better nutrients availability and savings on feed is a gimmick?
complete article at University of California website:
https://ucanr.edu/blogs/blogcore/postdetail.cfm?postnum=11721
But isn’t the nutritional quality better? There is little doubt that sprouts are highly palatable to livestock—witness the relish with which animals consume it in web photos and videos. High moisture feeds are frequently quite palatable. However, we do not have data to suggest that barley ‘forage’ is superior to feeding other forages with similar analyses, or even better than feeding barley directly. The feeding value of the shoot/seed/root mixture may not be better than the initial barley seeds themselves. Fazaeli et al. (2012) found that true protein decreased, and the non-fiber carbohydrate, Metabolic Energy, and in-vitro gas production decreased in sprouted barley compared with the raw seed, and there were losses in DM yield. The lack of improvement in either quantity or quality let them to recommend against feeding sprouted seed vs. raw seed. Since stored starches have been used to grow the seedlings (loss of DM), the crop is likely to lose energy (also known as TDN or NEL), and may have actually lowered its feeding value compared with the seeds themselves. Barley sprouts should probably still be classified as a ‘seed-type-feed’ rather than a true forage, since the NDF and ADF (fiber) levels are relatively low.
complete article at University of California website:
https://ucanr.edu/blogs/blogcore/postdetail.cfm?postnum=11721