scholarly journals Fermentation profile and nutritive value of maize silage with Brachiaria species

Author(s):  
Daniel Augusto Alves Teixeira ◽  
Kátia Aparecida de Pinho Costa ◽  
Wender Ferreira de Souza ◽  
Eduardo da Costa Severiano ◽  
Kátia Cylene Guimarães ◽  
...  

The production of mixed silages is a technique that has emerged as a viable alternative for supplying nutrients during food-shortage periods in the dry season, in addition to guaranteeing the highest ensiled mass production. The aim of this study was to evaluate the fermentation profile and nutritional value of maize silage with Brachiaria species. The experiment was carried out under a completely randomized experimental design with four replications. The treatments comprised the following types of silage: maize; Congo grass; Xaraes palisadegrass; Paiaguas palisadegrass; maize + 30% Congo grass; maize + 30% Xaraes palisadegrass; and maize + 30% Paiaguas palisadegrass. For ensilage, maize and grasses were harvested in a 105-day cycle at a depth of 20 cm from the soil surface. According to the results, the maize silage and mixed silages presented an adequate fermentation profile and improved nutritional value. Among the investigated Brachiaria species, Paiaguas palisadegrass emerged because of its protein increase and low ADF content; therefore, this species is recommended for use in mixed silage production. Thus, mixed silage can be used as an alternative for animal feed supplementation

Author(s):  
S.L. Woodward ◽  
A.V. Chaves ◽  
G.C. Waghorn ◽  
P.G. Laboyrie

Forages suitable for supplementing pasture-fed dairy cows over summer-autumn must provide adequate dry matter (DM) and increase milk yield above that produced by cows grazing normal ryegrass/white clover pasture, without compromising milk composition. A trial was conducted in January-February 2001 to compare the benefits obtained from feeding four types of silage. There were two silages that contained condensed tannins (CT) (birdsfoot trefoil (Lotus corniculatus) and sulla (Hedysarum coronarium)), maize silage or traditional ryegrass-dominant pasture silage, all fed at 5 kg DM/cow/d with restricted pasture. Cows on the restricted pasture (control) treatment and those fed the silage treatments were offered an allowance of 25 kg DM pasture/cow/d, while the full pasture cows were offered 50 kg DM pasture/cow/d. Silage supplementation, regardless of silage type, increased both total dry matter intake (DMI) and milk production compared with the restricted pasture treatment. Cows on the Lotus silage supplement, and the full pasture treatment had significantly higher milk yields than the other silage-supplemented cows, all of which had similar milk yields. For the Lotus silage treatment, the high milk yield was probably due to a combination of the higher nutritive value of the silage, and to the action of CT, because the total DMI of the cows on the Lotus silage was the same as that of cows on the pasture silage and maize silage. The high milk yield of the full pasture treatment was mainly a result of the cows having a significantly higher total DMI than cows on all the other treatments. This trial has demonstrated the potential benefit of silage supplementation, particularly with Lotus silage, for increased milksolids yield in summerautumn when low pasture growth rates and quality may otherwise limit production. Keywords: condensed tannins, dairy cows, Lotus, maize, milksolids, ryegrass, silage, sulla, supplementation


1995 ◽  
Vol 1995 ◽  
pp. 78-78
Author(s):  
P.F. Maher ◽  
J.V. O'Doherty ◽  
P.J. Quinn ◽  
T.F. Crosby

While the benefits of using maize silage and ensiled super pressed pulp in the diets of lactating cows has been well researched, little work has been done on the inclusion of these feeds in the diets of pregnant ewes. The objective of this experiment was to compare the effects of the nutritive value of grass silage, maize silage and a maize silage/ensiled super pressed pulp (60:40) mixture, when offered to mature twin bearing ewes in late pregnancy on ewe and lamb performance.


2017 ◽  
Vol 18 (2) ◽  
pp. 249-259 ◽  
Author(s):  
Welma Santos Cruvinel ◽  
Kátia Aparecida de Pinho COSTA ◽  
Daniel Augusto Alves TEIXEIRA ◽  
Jessika Torres DA SILVA ◽  
Patrícia Soares EPIFANIO ◽  
...  

SUMMARY Sunflower as silage is an alternative to be used in the off-season, when water shortage makes traditional crops unfeasible. However, exclusive sunflower silages have levels above 70 g/kg DM ether extract, which may impair ruminal fermentation. Thus, ensiling sunflower with tropical forages can bring benefits to the quality of the silage. This study evaluated the fermentation profile and nutritional value of sunflower silage with cultivars of Urochloa brizantha in the off-season. This was a completely randomized experimental design with four replications. The treatments were composed of the sunflower silage with and without addition of cultivars of Urochloa brizantha in the ensiling process: sunflower silage; sunflower silage + 30% Marandu palisadegrass; sunflower silage + 30% Xaraes palisadegrass; sunflower silage + 30% Piata palisadegrass and sunflower silage + 30% Paiaguas palisadegrass, totaling 20 experimental silos. The addition of the cultivars of Urochloa brizantha to sunflower silage contributed to improve the fermentation profile and nutritional value of the silages. Silages with 30% Piata and Paiaguas palisadegrass showed higher levels of CP and lower levels of ADF and lignin, and these cultivars are the most recommended for ensiling with sunflower.


1982 ◽  
Vol 99 (3) ◽  
pp. 651-658
Author(s):  
R. P. Mbwile ◽  
H. Wiktorsson

SUMMARYForty-eight Friesian cows in weeks 4–20 of lactation at the start of the trial were used in a comparative evaluation of Desmodium–grass silage, Rhodes grass silage, maize silage and lupin green forage. The forages were group-fed ad libitum and a concentrate was offered according to a standard lactation of 4200 kg milk in a 12-week test period. A digestibility trial with five wethers was used to evaluate the nutritive value of the forages.Cows offered the Rhodes grass silage had the highest forage dry-matter intake and those on maize silage had the lowest intake. There was no significant difference between the intake of Desmodium–grass silage and lupin green forage. Milk and FCM production were not significantly different on the four treatments although lupin green forage gave appreciably less than the silages. The expected milk production from the energy and protein consumed suggested that the milk produced was mainly from the concentrate. It is concluded that low energy concentration in all the forages, and low crude protein content in the silages, were the main limiting factors for high milk production.


2015 ◽  
Vol 7 (1) ◽  
pp. 514-520 ◽  
Author(s):  
Kamla Malik ◽  
Jayanti Tokkas ◽  
Ramesh Chander Anand ◽  
Nisha Kumari

Rice straw, a by-product of the rice production is mainly used as a source of feed for ruminant livestock is the major forage in rice-producing areas in India. The disposal of the rice straw is a serious problem in areas where it is the major agricultural product. It is rich in polysaccharides and has a high lignin and silica content, limiting voluntary intake and reducing degradability by rumen microbes. By rice straw treatment, its quality and digestibility can be improved and enhanced the protein content. Several methods have been used to improve the utilization of rice straw by ruminants or supplemented by other ingredients to increase digestibility and nutrient value before it can be considered a suitable animal feed. In recent years, biological treatments have been investigated for improvement in nutritional value of rice straw. The use of ligninolytic fungi and their extracellular ligninolytic enzymes for treatment of rice straw results in degrading cellulose and hemicelluloses contents which improve its nutritional value. The use of fungi and enzyme treatments is expected to be a practical, cost-effective and environmental-friendly approach for enhancing the nutritive value and digestibility of rice straw. Therefore, the treated rice straw has a good potential as feed for ruminants.


2020 ◽  
pp. 64-70
Author(s):  
Mariya Y. Medvedevskikh ◽  
Anna S. Sergeeva

The article raises the problem of ensuring metrological traceability of the measurement results of indicators of quality and nutritional value for food products and food raw materials: water (moisture), nitrogen (protein, crude protein), fat, ash and carbohydrates. The problem under consideration can be solved by applying reference materials of food composition, traceable to state primary measurement standards GET 173-2017 and GET 176-2019 and primary reference measurement procedures (PRMP), for attestation of measurement procedures and accuracy checking of measurement results. The article discusses the results of the PRMP development of mass fraction of fat, ash and carbohydrates in food products and food raw materials, as well as mass fraction of crude fat (oil content) in oil crops seeds and products based on them. The paper also presents metrological characteristics of reference materials of composition of dry dairy products, grain-milk dry porridges for nutrition of babies, grain dry porridges for nutrition of babies, egg powder, freeze-dried meat products, animal feed. The results of the work allow for building a chain of metrological traceability from GET 173-2017, GET 176-2019 and PRMP to routine measurement procedures, thereby ensuring the uniformity of measurements of nutritional value of food products.


Author(s):  
R.J. Densley ◽  
G.M. Austin ◽  
I.D. Williams ◽  
R. Tsimba ◽  
G.O. Edmeades

Trade-offs in dry matter (DM) and metabolisable energy (ME) between combinations of three maize silage hybrids varying in maturity from 100-113 CRM and six winter forage options were investigated in a Waikato farmer's field over 2 years. Winter crops were triticale, cut once; oats grazed 1-2 times; and Tama and Feast II Italian ryegrass, each cut or grazed 2-3 times. Greatest DM and ME production (38.9 t/ha; 396 GJ/ha) was from a 113 CRM hybrid followed by a single-cut triticale crop. The most economical sources of DM and ME were obtained from a 100 CRM maize hybrid plus grazed oats (11.8 c/ kg; 1.12 c/MJ), while the cheapest ME source among cut winter forages was a 113 CRM maize hybrid + triticale (1.18 c/MJ). Reliable annual silage production of 30 t DM/ha and 330 GJ ME/ha (or 3000 kg MS/ha) is possible using a late maturing maize hybrid combined with a winter forage crop such as triticale, although the low feed value of the triticale may limit its use as feed for milking cows. Keywords: Italian ryegrass, oats, maize silage, supplements, triticale, winter forage crops


2017 ◽  
Vol 19 (1) ◽  
pp. 31-35
Author(s):  
Frieda Rosita Majid ◽  
Nur Hidayat ◽  
Waluyo Waluyo

Background:Moringa (Moringaoleifera Lam.) Is a plant of high nutritional value, grows scattered in the tropics and sub-tropics, but utilization is still low. Each section has its benefits Moringa one part is the Moringa leaves contain a high calcium. In 100 grams of material, fresh Moringa leaves contain as much as 440 mg of calcium in the form of flour whereas if it contains as much as 2,003 mg of calcium. One of its use in the manufacture of flakes added. Objective: Know the difference physical harateristi, organoleptic characteristic and calcium levels in flakes variations addition of Moringa leaf powder. Methods: The study is a randomized experimental design with simple, includes four kinds of treatments, two replications with two experimental units. Observations of physical characteristic were analyzed by descriptive, the organoleptic characteristic of data analysis using statistical test Kruskal-Wallis continued Mann-Whitney and methods of test calcium content using permanganometri then the data were analyzed descriptive. Results: The physical characteristics of flakes greenish-yellow, slightly fragrant aroma typical of flakes, rather unpleasant taste typical of Moringa leaves and a slightly crunchy texture. Organoleptic characteristics the color of flakes with moringa leaf powder 5%, the aroma of the flakes without addition moringa leaf powder, the flavour of flakes with additions moringa leaf powder 5% and the texture of flakes with additions moringa leaf powder 7,5% most prefered panelist and high levels calcium of flakes with additions 10% moringa leaf powder. Conclusion: There is a difference variations addition of moringa leaf powder on physical, organoleptic characteristic (color) and the level of calcium flakes.Flakes with the addition of 5% moringa leaf powder is the most prefered panelist.   Keywords:Moringa Leaf Flour, Flakes, Physical characteristic, organoleptic, Calcium


Agrotek ◽  
2018 ◽  
Vol 3 (2) ◽  
Author(s):  
Andrew B. Pattikawa ◽  
Antonius Suparno ◽  
Saraswati Prabawardani

<em>Sweet potato is an important staple food crop especially for the local people of Central Highlands Jayawijaya. There are many accessions that have always been maintained its existence to enrich their various uses. Traditionally, sweet potato accessions were grouped based on the utilization, such as for animal feed, cultural ceremonies, consumption for adults, as well as for infants and children. This study was aimed to analyze the nutritional value of sweet potatoes consumed by infants and children of the Dani tribe. Chemical analyses were conducted at the Laboratory of Post-Harvest Research and Development Center, Cimanggu, Bogor. The results showed that each of 4 (four) sweet potato accessions which were consumed by infants and children had good nutrient levels. Accession Sabe showed the highest water content (72.56%), vitamin C (72.71 mg/100 g), Fe (11.85 mg/100 g), and K levels (130.41 mg / 100 grams). The highest levels of protein (1.44%), fat (1.00%), energy (154.43 kkal/100 gram), carbohydrate (35.47%), starch (30.26%), reducing sugar (3.44%), riboflavin (0.18 mg/100 g), and vitamin A (574.40 grams IU/100 were produced by accession Manis. On the other hand, accession Saborok produced the highest value for ash content (1.32%), vitamin E (28.30 mg/100 g), and ?-carotene (64.69 ppm). The highest level of crude fiber (1.81 %) and thiamin (0.36 mg/100 g) was produced by accession Yuaiken.</em>


2021 ◽  
Vol 6 (1) ◽  
pp. 24-36
Author(s):  
Raquel P. F. Guiné ◽  
Paula Correia ◽  
Catarina Coelho ◽  
Cristina A. Costa

Abstract This review is focused on the utilization of insects as a new opportunity in food and feed products, including their commercialization both in traditional and new markets. It has been suggested that insects are considerably more sustainable when compared with other sources of animal protein, thus alleviating the pressure over the environment and the planet facing the necessity to feed the world population, constantly increasing. Many chefs have adhered to the trend of using insects in their culinary preparations, bringing insects to the plan of top gastronomy, highlighting their organoleptic qualities allied to a recognized high nutritional value. However, in some markets, insects or insect-based products are not readily accepted because of neophobia and disgust. Moreover, the insect markets, farming, and commercialization are experiencing a huge growth, in which the domain of animal feed is undoubtedly a very strong component. The future of insects as human food and animal feed seems promising in view of the recent trends and challenges.


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