| Fermented feed has the advantages of high nutritional value and improvedpalatability. Neurospora crassa with the ability to degrade cellulose, whose sporesare rich in carotenoids. Moreover, Lactobacillus Plantarum can improve the tasteeffectively. The solid-state fermentation of agricultural byproduct by Neurosporacrassa with Lactobacillus Plantarum, on the one hand, can degrade cellulose,enhance protein and carotenoids, one the other hand, can take advantage of theagricultural production scraps to reproduce, with lower economic cost, environmentalfriendly. These show that the fermented feed has a broad application prospect in thefeed industry. The main content as follows:(1) Carotenoids production by solid-state fermentation of yam peel using mixedstrains.With the yam peel from Ruichang, Jiangxi province as the main raw material,the technology of solid-state fermentation was studied using Neurospora crassa andLactobacillus Plantarum. The optimal fermentation conditions for producingcarotenoids gained by single factor test and orthogonal test were as follows:solid-liquid ratio1:1, fermentation time60h, L. plantarum inoculum size10%and N.crassa inoculum size5%. Under this condition, the yield of carotenoids was(179.22±1.44) μg/g culture.(2) A plant design about annual output of10000tons agricultural byproductsfermented feed line process.In this paper, the annual output of10000tons agricultural byproducts fermentedfeed plant design has carried on systematically. The main contents include plantgeneral layout design, product design solutions and production processes, materialaccountancy and equipment selection, utility systems, environmental engineering,labor organizations, and economic analysis.The materials used for the production of the first to account for. Then, all majorequipment used in the manufacturing process are selected and designed. Also, the water, electricity and gas consumption have been estimated. At last, the planteconomic benefits are estimated. Moreover, the plant drawings are finished combinedwith various national, corporate standards.Combined with the learned knowledge and a great deal of literature, theequipment selected based on domestic actual level, the technology is used ofdomestic advanced techniques, which compared to the present technical level. So, theresult has a certain reference value. |