scholarly journals Yield and Nutritional Quality of Sweet Lupine (Lupinus angustifolius) Grown in Midaltitudes of Lemo District, Hadiya Zone, Southern Ethiopia

2021 ◽  
Vol 2021 ◽  
pp. 1-10
Author(s):  
Fikadu T. Riga ◽  
Kassa S. Retta ◽  
Melkamu B. Derseh

The study was conducted to determine the yield and nutritional quality of sweet lupine (Lupinus angustifolius.) grown in midaltitude of Lemo District, Southern Ethiopia. The yield and nutritive value of sweet lupine in terms of quantity and quality was conducted using a factorial experiment arranged in a randomized complete block design (RCBD) with three replications. The treatments for the study were two sweet lupine varieties (Vitabore and Sanabore), two locations (Upper Gana and Jewe Kebeles, and six levels of planting spacing: 30 cm × 7 cm (S1), 40 cm × 7 cm (S2), 30 cm × 15 cm (S3), 40 cm × 15 cm (S4), 30 cm × 20 cm (S5), and 40 cm × 20 cm (S6)). The yield, chemical composition, and digestibility among parameters were studied. Sweet lupine varieties in Upper Gana Kebele gave the highest green forage yield (39.58 t/ha) and forage dry matter (4.84 t/ha) at 30 cm × 7 cm planting spacing, respectively. Seed yield (SYD) (t/ha) was highly affected ( P < 0.01 ) by location. The maximum seed (2.98 t/ha) yield was observed in Upper Gana Kebele with the minimum (2.15 t/ha) at Jewe Kebele. The forage in Jewe Kebele gave the highest organic matter (OM) (87.01%) and acid detergent fiber (ADF) (37.50%) content at a stage of 100% flowering. Sweet lupine forage in Upper Gana Kebele gave the highest crude protein (CP) content (23.11%) while the highest forage CP content was recorded at a planting space of 40 cm × 20 cm (23.67%). Sweet lupine forage gave the maximum in vitro organic matter digestibility (IVOMD) (69.10%) at a spacing of 40 cm × 20 cm in Upper Gana. The highest CP (29.11%) content and IVOMD (80.49%) of seed were recorded in Upper Gana Kebele. The overall result of this study suggested that green forage yield and forage dry matter yield are affected by location, planting spacing, and stage of flowering, whereas the chemical composition of sweet lupine forage was affected by location and variety interaction (dry matter and acid detergent fiber), location and stage of flowering interaction (OM, ADF and total ash), location (CP, metabolizable energy (ME), and IVOMD), planting spacing (CP and IVOMD), and stage of flowering (CP and ME). On the other hand, sweet lupine seed yield, seed CP, and IVOMD were affected by location. The large differences in yield and nutritive values observed among sweet lupine varieties, growth environment, planting spacing, and their interactions entail consideration of these factors for appropriate utilization of sweet lupine as a feed resource for livestock.

2021 ◽  
Vol 9 (1) ◽  
pp. 89-96
Author(s):  
Tessema Atumo ◽  
Christopher Stephen Jones

Feed supply in terms of quality and quantity plays an important role in livestock production and productivity. Here we report on varietal differences in yield and nutritional quality among 9 alfalfa accessions over 7 harvests following planting in Ethiopia. Experimental design was a randomized complete block with 3 replications at Chano Mille, Southern Ethiopia on a sandy loam soil where mean annual rainfall is 544 mm. Days to harvesting, plant height, dry matter yield, seed yield and the concentrations of the nutritional quality parameters crude protein (CP), neutral detergent fiber, acid detergent fiber, acid detergent lignin, hemicellulose and cellulose plus in vitro dry matter digestibility (IVDMD) and relative feed value (RFV) were assessed to rank the accessions. There were significant (P<0.001) differences between accessions and harvests in plant height, dry matter yield and seed yield. Accession ILRI_7323A performed best in all agro-morphological aspects. All accessions, except 1, produced forage with CP in excess of 30% and IVDMD greater than 80% with RFV greater than 150 at 50% flowering, indicating the high quality of forage produced. Further studies to assess the longevity of stands of the various accessions seem warranted along with studies in higher rainfall environments or under irrigation.


2000 ◽  
Vol 6 (3) ◽  
pp. 251-258 ◽  
Author(s):  
C. Reyes-Moreno ◽  
C.A. Romero-Urias ◽  
J. Milan-Carrillo ◽  
R.M. Gomez-Garza

Solid state fermentation (SSF) represents a technological alternative for a great variety of legumes and cereals, or combinations of them, to improve their nutritional quality and to obtain edible products with palatable sensorial characteristics. Chickpeas (Cicer arietinum L.) are prone to develop the hardening phenomenon, also known as hard-to-cook (HTC) defect, when stored under adverse conditions of high temperature (≥ 25 °C) and high relative humidity (≥ 65%). This hard-to-cook phenomenon causes increases in cooking time, decreases in nutritional quality and deterioration of sensorial attributes of chickpea. The objective of this work was to study the effect of SSF on chemical composition and nutritional quality of fresh and hardened chickpeas. The hardening of chickpea ( Cicer arietinum L. Blanco Sinaloa 92 variety) for human consumption, was produced by accelerated storage (33-35 °C, RH = 75%, 180 days). A Rhizopus stolonifer spore suspension (1 x 106 spores/mL) was used as starter for the fermentation. The temperature and time of the SSF process were 35.8 °C and 42.7 h, respectively. The tempeh was obtained from fresh and hardened chickpea. The SSF process caused a significant increase ( p ≤ 0.05) in crude protein, true protein (19.6-19.9 to 23.2-23.4%), protein solubility, in vitro digestibility (68.6-73.1% to 79.9-80.5%), available lysine (2.19-3.04 to 3.19-4.07 g lysine/ 16 N), palmitic acid, and stearic acid, and a significant decrease ( p ≤ 0.05) in lipids, minerals, linoleic acid, phytic acid (8.82-10.73 to 2.11 g phytic acid/g dry matter), and tannins (16.1-22.4 to 3 mg catechin/g dry matter). The SSF process improved significantly the quality of fresh and hardened chickpea.


1984 ◽  
Vol 64 (3) ◽  
pp. 593-598 ◽  
Author(s):  
G. W. ATLIN ◽  
R. B. HUNTER

Three autotetraploid maize synthetics were compared with four diploid synthetics of similar adaptation in yield trials and growth analysis experiments at several southern Ontario locations, in order to assess the potential of tetraploid maize as a source of forage. No differences were observed among ploidy levels in productivity of whole-plant dry matter, or in nutritional quality of forage. Tetraploids appeared to be lower in dry matter content at harvest and through much of their period of growth.Key words: Silage corn, forage corn, autotetraploid, (Zea mays L.)


2012 ◽  
Vol 77 (1) ◽  
pp. 37-48 ◽  
Author(s):  
Aneta Grabowska ◽  
Edward Kunicki ◽  
Agnieszka Sękara ◽  
Andrzej Kalisz ◽  
Renata Wojciechowska

Summary Modifications in growing techniques can affect the yield and nutritional quality of various cultivated plants. Among them, the use of biostimulants is environmental friendly method of stimulating crop productivity, stress resistance, and affecting yield or chemical composition of the plants. The aim of the investigation was determining of the effect of biostimulant treatment on yield and its quality of carrot grown for summer harvest. The experiment was carried out in 2009-2011 in the experimental station of the University of Agriculture in Krakow, south Poland. Two experimental factors were taken into consideration: (1) cultivar: Nandrin F1 and Napoli F1 (2) dose of Aminoplant (foliar application): 1.5 and 3.0 dm3∙ha-1 and control (without Aminoplant). Total and marketable yield, root length, its diameter, leaf mass and leaf : root mass ratio were assessed. The dry matter, soluble sugar, carotenoids and nitrate ions contents were analyzed as main determinants of carrot nutritional quality. Aminoplant influenced not only carrot productivity, but mainly chemical composition of the roots. The present results also suggest that carrot reaction to biostimulant treatment was depended on a cultivar more than on environmental conditions in particular growing seasons. The significant effect of Aminoplant in a dose of 1.5 dm3∙ha-1 on the yield of roots and leaf rosette mass of ‘Nandrin F1’ appeared only in the first year of the experiment. Spraying with Aminoplant in a dose of 3.0 dm3∙ha-1 significantly increased the soluble sugars content in carrot roots of both cultivars but only in 2011. Dry matter content was also affected by biostimulant treatment mainly for ‘Napoli F1’, which showed the lowest dry matter content when sprayed with Aminoplant in a dose of 1.5 dm3∙ha-1. In 2010 control plants contained the greater amount of carotenoids, while in next year roots of plants treated with Aminoplant in a dose of 3.0 dm3∙ha-1 had more these compounds. The significant effect of Aminoplant on nitrates content in carrot roots was observed but were not repeatable in the experimental years, so different climatic conditions modified carrot reaction on biostimulant spraying.


Weed Science ◽  
1985 ◽  
Vol 33 (2) ◽  
pp. 280-284
Author(s):  
Gilles D. Leroux ◽  
R. Gordon Harvey ◽  
Neal A. Jorgensen ◽  
Michael Collins

The chemical composition and the utilization by domestic goats (Capra hircusL. ‘Saanen’) of alfalfa (Medicago sativaL.) hay and silage that contained or did not contain hoary alyssum [Berteroa incana(L.) DC. ♯ BEFIN] was studied. Alfalfa was higher in quality than hoary alyssum; crude protein (CP) was 38% higher, and the neutral- and acid-detergent fiber (NDF and ADF) were 18 and 29% lower, respectively. Less CP and more ADF were found in weedy hay than in other forages. Animal utilization, as measured by the dry-matter intake, digestible dry-matter intake, relative intake, and nutritive value index were greater for weed-free than for weedy forages. Hoary alyssum was more deleterious in chopped silage than in long hay, because of selective refusal of the weed by goats that were fed hay. The presence of hoary alyssum in alfalfa decreased its utilization by ruminants.


2011 ◽  
Vol 52 (No. 11) ◽  
pp. 515-522 ◽  
Author(s):  
S. Iptas ◽  
A.A. Acar

This study was conducted to determine the effect of row spacing (40, 60 and 80 cm) on forage dry matter (DM) yield and quality of four hybrids grown in the years 2001 and 2002. The highest DM yield was obtained from the Arifiye (24.1 and 22.4 t/ha) while the lowest DM yield was obtained from Pioneer 3163 (19.9 and 19.8 t/ha) in the years 2001 and 2002, respectively. As row spacing increased, DM yield as an average of two years decreased from 27.2 to 16.6 t/ha. No differences were found among row spacing for DM content, harvest index (HI) and ear content. As row spacing increased, whole-plant acid detergent fiber (ADF) and neutral detergent fiber (NDF) content increased from 214 to 227 g/kg and from 420 to 451 g/kg during the year 2001, respectively. However, ADF content decreased from 281 to 267 g/kg and NDF contents decreased from 530 to 515 g/kg with increasing row spacing during the year 2002. In this study, hybrids showed distinct differences for crude protein, ADF and NDF contents in both years. Forage quality parameter including ADF and NDF of Pioneer 3163, TTM 8119 and Karadeniz Yildizi were higher than Arifiye hybrid.


2021 ◽  
Vol 11 (1) ◽  
pp. 475-482
Author(s):  
Alberto Gilmer Arias-Arredondo ◽  
◽  
César Enrique Pantoja-Aliaga ◽  
Juancarlos Alejandro Cruz Luis ◽  
Alfonso Atanacio Carvajal ◽  
...  

The study was carried out in the central highlands of Peru at 3,900 meters above sea level, in the Casaracra experimental center of the Daniel Alcides Carrión National University, where the objective was to determine and analyze the forage yield and nutritional quality of the associated grasses in different density is sowing. In forage production, the values of green matter and dry matter and the percentage of dry matter were determined; in nutritional quality, the nutritional variables% PT, %NDF, %FDA, % Ca and% P were analyzed. a completely randomized design was used. The results for forage yield for treatment 1 in MV was 3.54 kg / m2 and DM 0.68 kg / m2, in treatment 2 in MV it was 2.61 kg / m2 and DM 0.72 kg / m2, for treatment 3 in MV it was 3.07 kg / m2 and DM 0.98 kg / m2 and finally in treatment 4 the MV was 2.48 kg / m2 and DM 0.93 kg / m2. The nutritional quality for treatments 1, 2, 3 and 4 in% PT (15.56, 15.21, 6.81 and 5.37), % FDN (48.85, 43.82, 43.34 and 41.89), % FDA (28.82, 26.31, 27.27 and 24.43), % Ca (0.86, 0.80, 0.33 and 0.17), %P (0.25, 0.24, 0.18 and 0.07) respectively. Where it is concluded that treatment 4 showed acceptable fiber content in sheep feeding.


2003 ◽  
Vol 83 (4) ◽  
pp. 779-784 ◽  
Author(s):  
S. S. Malhi ◽  
A. Foster ◽  
K. S. Gill

Quackgrass [Elytrigia repens (L.) Beauv.] is a primary noxious weed, but some cattle producers are discovering its value as forage for early-season grazing and for winter feeding as hay. Little information is available on how its production and quality change with advancing maturity and on its response to improved management in the Parkland zone of the Canadian prairies. The objective of this study was to determine the effects of harvest date and N fertilizer (surface-broadcast ammonium nitrate at 0, 56, 112 and 168 kg N ha-1) on the forage yield and quality of quackgrass. The study was done on a 10-yr-old quackgrass (˜ 90%) dominated stand on a silty clay loam (Dark Gray Luvisol) soil near Tisdale in northeastern Saskatchewan. For the harvest dates between early June and early September, maximum dry matter yield (DMY) was in August and maximum protein yield (PY) occurred in July. A delay in harvest reduced protein concentration (PC) and total digestible nutrients concentration (TDN), while it increased acid detergent fiber concentration (ADF). The DMY, PC and PY increased with increasing N rate for both Cut 1 (in early July) and Cut 2 (in late September). Strong quadratic relationships were observed between DMY and N rate. The effect of N application was relatively greater on PY than DMY due to the cumulative effect of increases in DMY and PC, and was greater in Cut 1 than in Cut 2. With the increase in N rate, TDN showed a trend of small increase, while ADF tended to decrease. In summary, the results show that N fertilization increases both forage yield and quality of quackgrass. Harvesting in late July or August is likely to provide maximum DMY when one harvest per season is taken. Key words: Acid detergent fiber, dry matter, forage, harvest date, hay, N fertilization, protein, quackgrass, total digestible nutrients


2020 ◽  
Vol 2020 (2) ◽  
pp. 68-101
Author(s):  
Anatoly Gaganov

The main requirement for feeding livestock is its high intensity. The production of feed in accordance with the requirements of animals requires accurate measurement of their quantity and quality. Among the large number of traits that characterize plants, some of them can be considered as indicators that change in close connection with the productivity of animals. The concept of quality is close to the concept of feed nutrition. The feed product of a certain quality category must have the established digestibility and content of the main nutrients that are of primary importance for the productivity of animals. The modern system of standardization of bulky feeds is based on the technological features of their preparation and their chemical composition. It will not be enough to rely only on chemical composition indicators when developing standards. The economic component of the established parameters of the quality of bulky feed should also be taken into account. Standards should determine the degree of intensification of livestock production. The most important indicators for evaluating the quality of bulky feed should also include indicators that allow us to assess them most fully from the point of view of their impact on the productivity of animals. These indicators can be dry matter, raw protein — as the basis of protein nutrition, raw fiber — as an indicator of the digestibility of organic matter, and, accordingly, energy nutrition and consumption of dry matter. The substantiation of the quality classes of bulky feeds and their economic efficiency is given.


2015 ◽  
Vol 17 (2) ◽  
pp. 97
Author(s):  
Nafiatul Umami ◽  
Bambang Suhartanto ◽  
Bambang Suwignyo ◽  
Nilo Suseno ◽  
Sarah Adrian Fenila ◽  
...  

This research aimed to investigate the productivity and quality of forages (including dry matter, organic matter, crude fiber, crude protein, and extract ether) in the area of Kali Kuning and Krasak River. This area was affected by Mount Merapi Eruption on 2010. The data were taken from the area around the river due to the area was found to be firstly revegetated after the eruption. The Forage classified as grass, legume and forbs. The method applied in the research was Line Intercept method which was done by seeing the botanical composition there and was performed at several observation points. The forage was taken as the sample and then calculated its production and proximately analyzed to determine its chemical composition. The results showed that around the river, the widest cover area in 2013 and 2014 was Brachiariabrizantha grasses. The largest dry matter production in 2013 was Pennisetumpurpuphoides as much as 165.57 g m–2, while in 2014 the largest production of DM was Brachiariabrizantha as much as 190.37 g m–2. Frobs with another type of weed also spread in this area. The Quality of forages around Krasak River increased in 2014 due to the addition of organic matter contained in the soil and the minerals weathering from year to year.


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