A review of okara (soybean curd residue) utilization as animal feed: Nutritive value and animal performance aspects

2021 ◽  
Vol 92 (1) ◽  
Author(s):  
Mohammad Mijanur Rahman ◽  
Khairiyah Mat ◽  
Genki Ishigaki ◽  
Ryo Akashi
Insects ◽  
2021 ◽  
Vol 13 (1) ◽  
pp. 23
Author(s):  
Xinfu Li ◽  
Zhihao Zhou ◽  
Jing Zhang ◽  
Shen Zhou ◽  
Qiang Xiong

The production of insect biomass from organic waste is a major challenge in terms of reducing the environmental impacts of waste and maintaining feed and food security. The feasibility of the co-conversion of soybean curd residue (SCR) and kitchen waste (KW) to breed black soldier fly (BSF, Hermetia illucens) larvae was evaluated so as to enhance biomass conversion efficiency and supply animal feed and allow it to be used in biodiesel production. Co-digestion was found to significantly increase larval yield, bioconversion rate, and bioaccumulation of lipid. Partial least squares regression showed that the conversion of 30% SCR with 70% KW is an appropriate proportion. The appropriate performance parameters of BSF were: survival rate (98.75%), prepupal rate (88.61%), larval biomass (30.32 g fresh and 11.38 g dry mass), bioconversion rate (18.45%), efficiency conversion of ingested food (ECI) (28.30%), and FCR (2.51). Our results show that conversion of mixtures (e.g., SCR with KW) by BSF larvae (BSFL) could play an important role in various organic materials management.


1999 ◽  
Vol 36 (5) ◽  
pp. 311-318 ◽  
Author(s):  
Prapakorn TARACHAI ◽  
Narin THONGWITTAYA ◽  
Hiroshi KAMISOYAMA ◽  
Koh-en YAMAUCHI

EDIS ◽  
2019 ◽  
Vol 2019 (4) ◽  
pp. 10
Author(s):  
Marcelo Wallau ◽  
Joao Vendramini ◽  
Jose Dubeux ◽  
Ann Blount

This 10-page document discusses bahiagrass forage cultivars, forage production, nutritive value, animal performance, planting, pasture renovation, management, and more. Written by Marcelo Wallau, Joao Vendramini, José Dubeux, and Ann Blount, and published by the UF/IFAS Agronomy Department, revised July 2019. https://edis.ifas.ufl.edu/ag342 Original version: Newman, Yoana, Joao Vendramini, and Ann Blount. 2010. “Bahiagrass (Paspalum Notatum): Overview and Management”. EDIS 2010 (4). https://journals.flvc.org/edis/article/view/118607.


2019 ◽  
Author(s):  
◽  
Alaa Alaswad

[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT AUTHOR'S REQUEST.] Soybean is one of the most important field crops grown in the United States. Commercial soybeans contain about 36 - 40% protein and 18 - 20% oil, by dry weight. Most of the soybean produced in the U.S. is utilized for oil production and animal feed. Even though soybean is a rich source of protein for livestock and humans, the nutritional quality of soybean can be further enhanced if the concentration of sulfur containing amino acids, methionine and cysteine, can be increased. Previously, our lab has employed transgenic approaches to increase the nutritive value of soybean by expressing heterologous sulfur-rich seed proteins and by manipulating the sulfur assimilatory pathway. Even though modest improvement in the nutritive value has been obtained by these approaches, till now no high yielding soybean cultivars with high protein and high sulfur amino acid content has been developed. Such cultivars will be of great value for the agricultural industry especially in animal feed. In this study, I have crossed a South Korean high protein soybean line (Lee5) with a transgenic soybean line with elevated sulfur amino acid content (CS) and developed soybean experimental lines that were advanced to F4:5 seeds. Theses experimental lines exhibit both high protein and high sulfur amino acid content. The protein content of their seeds has been increased 8 to 14% while their oil content has decreased 5 to 7% when compared with CS. Furthermore, I have successfully introduced the cytosolic isoform of O-acetylserine sulfhydrylase (OASS), the overexpressed transgene, from CS into these crosses. The activity of OASS has been increased 5 to 20-fold in experimental lines when compared to Lee5.


Author(s):  
Charu Gupta ◽  
Consuelo Pacheco ◽  
Dhan Prakash

Lactoserum, a byproduct of cheese industry, is rich in nutrients, but it is discharged directly into the environment. It has many human applications that promise to be a complete nutraceutical for the future generations. It is of high nutritive value and its products can be used as functional ingredients in food and pharmaceutical applications and as nutrients in dietary and health foods. They contain full spectrum of amino acids including essential and branched-chain amino acids which are important in tissue growth and repair. The other biological activities of lactoserum are antibiotic, anti-cancer, anti-toxin, immune-enhancer, and prebiotic (growth enhancement of gut microflora such as bifidobacteria). Lactoserum can thus be used as nutraceutical in various products like infant formulas, food supplements, cheese spreads, sports bars, and beverages to meet a variety of health goals for people of all ages, including animal feed.


2020 ◽  
Vol 98 (2) ◽  
Author(s):  
Pedro Augusto Ribeiro Salvo ◽  
Viviane C Gritti ◽  
João Luiz Pratti Daniel ◽  
Leandro S Martins ◽  
Fernanda Lopes ◽  
...  

Abstract Exogenous fibrolytic enzymes (EFE) improve the energy availability of grains for nonruminant animals by reducing encapsulation of the endosperm nutrients within grain cell walls; however, these benefits are unknown in the treatment of corn-based silage for cattle. The objective of the present study was to evaluate the effects of adding EFE at ensiling on the nutritive value of high-moisture corn (HMC) and snaplage (SNAP) for finishing Nellore bulls. The EFE dose was 100 g/Mg fresh matter in both HMC and SNAP. Diets were 1) a SNAP + HMC control (without enzyme addition); 2) SNAP + HMC EFE (with enzymes); 3) a whole-plant corn silage (WPCS) + HMC control (without enzyme addition); and 4) WPCS + HMC EFE (with enzymes). In addition to the silages, the diets were also composed of soybean hulls, soybean meal, and mineral–vitamin supplement. The statistical design was a randomized complete block with a factorial arrangement of treatments, and the experiment lasted 122 d. For in situ and in vitro analyses, 2 cannulated dry cows were used. There was no interaction between the diets and EFE application (ADG, P = 0.92; DMI, P = 0.77; G:F, P = 0.70), and there was no difference between the SNAP and WPCS diets regarding the DMI (P = 0.53), ADG (P = 0.35), and feed efficiency (ADG:DMI, P = 0.83). Adding EFE to the HMC and SNAP at ensiling did not affect ADG but decreased DMI (P = 0.01), resulting in greater feed efficiency by 5.91% (P = 0.04) than that observed in animals fed diets without the addition of EFE. Addition of EFE to HMC resulted in reduced NDF content and increased in vitro and in situ DM digestibility compared with untreated HMC. No effects were found for the addition of EFE to SNAP. Fecal starch decreased with EFE application (P = 0.05). Therefore, the diet energy content (TDN, NEm, and NEg) calculated from animal performance increased (P = 0.01) with the addition of EFE to HMC. In conclusion, exchanging the NDF from WPCS with that from SNAP did not affect the performance of finishing cattle, whereas the addition of EFE to HMC at ensiling improved animal performance by increasing the energy availability of the grain.


2007 ◽  
Vol 2007 ◽  
pp. 197-197
Author(s):  
Hassan Fazaeli ◽  
Seyed Ahmad Mirhadi

Biological de-lignification of straw by white-rot fungi seems a promising way of improving its nutritive value. The bio-conversion of lignocellulosic materials is circumscribed to the group of white-rot fungi, of which some species of Pleurotus are capable of producing upgraded spent-straws as ruminant feed (Fazaeli et al., 2004). Treating of cereal straw with white-rot fungi as animal feed was studied by several workers (Gupta et al., 1993; Zadrazil, 1997). However, most of the trials were conducted at in vitro stage and used cell wall degradation and in vitro digestibility as an index to evaluate the biological treatments. This experiment was conducted to study the effect of fungal treatment on the voluntary intake, in vivo digestibility and nutritive value index of wheat straw obtained from short-term and long-term solid state fermentation (SSF).


2019 ◽  
Vol 7 ◽  
pp. 100203 ◽  
Author(s):  
Shuhong Li ◽  
Guiyun Chen ◽  
Siqi Qiang ◽  
Dong Tang ◽  
Yue Chen ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document