scholarly journals Nutritional value of the grain of Kunitz-free soybean cultivars

2011 ◽  
Vol 27 (4) ◽  
pp. 1537-1542 ◽  
Author(s):  
V. Peric ◽  
S. Zilic ◽  
M. Srebric ◽  
A. Mikic

Utilization of the raw beans for food and feed is prohibited by the presence of protease inhibitors. Breeding soybean cultivars for reduced amount of anti nutritional factors at Maize Research Institute Zemun Polje resulted in development of two new Kunitz-free cultivars - Lana and Laura. Feeding trials with pigs in different growth stages were conducted to compare the response of growing and finishing pigs to diets containing either raw or extruded standard and KTI-free (Kunitz trypsin inhibitor-free) soybean cultivars. The greatest improvement in growth performance was noted for the group fed extruded KTIfree soybean. This group achieved highest daily weight gain and gain per feed unit. Growth parameters for group of pigs fed raw soybean Kunitz-free cultivar were slightly reduced.

2007 ◽  
Vol 136 (8) ◽  
pp. 1118-1123 ◽  
Author(s):  
K. FUTAGAWA-SAITO ◽  
S. HIRATSUKA ◽  
M. KAMIBEPPU ◽  
T. HIROSAWA ◽  
K. OYABU ◽  
...  

SUMMARYTo determine prevalence, serotype diversity and antimicrobial resistance of Salmonella in healthy pigs, faecal samples from 6771 pigs on 73 farms collected during 1998–1999 and 2004–2005 were examined. Salmonella isolates were serotyped and tested for susceptibility to 22 antimicrobials: benzylpenicillin, ampicillin, amoxicillin, cefazolin, cephaloridine, gentamicin, kanamycin, streptomycin, fradiomycin, colistin, tetracycline, chlortetracycline, oxytetracycline, chloramphenicol, thiamphenicol, sulfadimethoxine, sulfamethoxazole, sulfamethoxypyridazine, trimethoprim, sulfamethoxazole/trimethoprim, norfloxacin and ofloxacin. Farm-level and pig-level Salmonella prevalences were 35·5% and 2·2% in 1998–1999, and 35·7% and 3·3% in 2004–2005. Prevalence by growth stage was 2·4% for sows, 3·3% for weaned pigs, 2·7% for fattening pigs and 3·8% for finishing pigs. The predominant serotypes identified were Agona (28·4%), Typhimurium (17·9%) and Infantis (16·4%) in 1998–1999, and Typhimurium (32·5%), Anatum (24·6%) and Infantis (13·5%) in 2004–2005. Compared with the 1998–1999 isolates, the 2004–2005 isolates showed significantly higher rates of resistance to all the antimicrobials except tetracyclines (P<0·01 to P<0·05) and resistance to ⩾2 antimicrobials [19·4% (13/67) vs. 39·7% (50/126), P<0·01]. This study provides national estimates of Salmonella prevalence in healthy pigs of different growth stages in Japan.


2021 ◽  
Vol 37 (1) ◽  
pp. 50-60
Author(s):  
G. O. Achadu ◽  
F. O. I. Anugwu ◽  
F. G. Kaankuka

Sixteen crossbred pigs (Large Whie x Landrace x Hamoshire) were used in two feeding trials to evaluate the replacement value of brewers yeast slurry-maize offal mixture (BYS-MO) for full fat soybean (FFSB) and maize in the diets of pigs, and in addition to determine carcass characteristics in experiment 2. In experiment 1 four isocaloric (3250 Kcal/kg) and isonitrogenous (18% crude protein maize - full - fat soybean based diets containing 0, 22.75, 40 and 59.15% of a 1.5: 1 (weight/weight) mixture of BYS_MO were fed ad libitum for 30 days. Parameters concluded included daily feed intake, daily weight gain, feed to gain ratio, protein efficiency ratio, cost per kg weight gain, linear and jointed carcass parameters and weights of internal organs. Due to the high protein content (44.3% of CP) of BYS, the BYS_MO mixture gave a product whose protein content of 34.3% was close to that of FFSB (36.4% CP). There were no significant differences (P>0.05) among treatments in all the parameters measured. However, the cost of feed was lower for the diets containing BYS-MO than the control diets in both experiments, thereby reducing the cost per kg weight gain from #129.20 to #96.20, #84.00 and #43.50 respectively for diets i, ii, iii and iv in experiment 1 and from #133.37 to #116.38, #109.77 and #108.06 respectively for diets i, ii, iii and iv in experiment 2. The 1.5:1 (weight/weight) brewers yeast slurry-maize offal mixtutre can replace up to 40 to 59% of maize and full fat soybeans in diets for weaner-grower pigs and finishing pigs withoutv any adverse effects on performance and carcass quality.


Author(s):  
Ömer Konuşkan ◽  
Mehmet Yalçın ◽  
Hüseyin Gözübenli

Boron is an important micronutrient for growth and development of crop plants. Plant species differ in their requirement of boron for growth. This study was conducted to determine the effect of boron application on the plant characteristics of maize during early leaf stages. The experiments were conducted in Tel – Kaliş agricultural research area at the Mustafa Kemal University in 2015 and 2016 growing seasons. The field experiments were arranged in a split plot design with three replications. Four boron dosages (control, 4, 6 and 8 mg/m2) were applied at three growing stages (V2, V4 and V2V4 (at V2 and V4 stages in two equal parts) as foliar spray. The results revealed that the effects of foliar application of B were positive but statistically insignificant on plant characteristics. Further researches should be conducted for suitable boron application time at different growth stages of maize.


Author(s):  
Cláudio A. da S. Glier ◽  
José B. Duarte Júnior ◽  
Gabriel M. Fachin ◽  
Antonio C. T. da Costa ◽  
Vandeir F. Guimarães ◽  
...  

ABSTRACT The objective of this study was to evaluate the agronomic variables due to the effects of different levels of defoliation in the phenological phases of two soybean cultivars. The experiment was conducted during the 2011/2012 season, in a randomized block design with three replicates, in a 2 x 4 x 5 factorial scheme. Two cultivars were exposed to defoliations of 0, 25, 50, 75 and 100% at the stages of V4, V9, R3 and R5. The cultivar 'NK 7059RR' showed less sensitivity to defoliation than the cultivar 'IN 4990RG'. 25% defoliation levels reduced the yield of the cultivar 'IN 4990RG', while levels of 75 and 100% reduce the number of grains per pod in both cultivars. The defoliation performed in the V4 stage lead to lower grain yield than defoliation in V9. The most sensitive stages to defoliation are R3 and R5, where there is a greater reduction in the production potential of soybeans.


2019 ◽  
Vol 3 (4) ◽  
pp. 1561-1574
Author(s):  
Miranda N Smit ◽  
Xun Zhou ◽  
José L Landero ◽  
Malachy G Young ◽  
Eduardo Beltranena

Abstract: New European, fall-planted hybrid rye grown in western Canada is more resistant to ergot and fusarium and has lower content of anti-nutritional factors than common rye. We evaluated the effect of feeding increasing hybrid rye level substituting wheat grain and non-starch polysaccharide (NSP) enzyme inclusion in diets fed to growing-finishing pigs raised under western Canadian commercial conditions. In total, 1,008 pigs (~44 kg body weight [BW]) housed in 48 pens by sex, 21 pigs per pen, were fed diets with one of three rye (var. KWS Bono; KWS LOCHOW GMBH) inclusion levels substituting wheat grain: low (L; one-third of wheat replaced), medium (M; two-thirds of wheat replaced), or high (H; most wheat replaced), either without (WO) or with (W) enzyme inclusion (280 units of β-glucanase and 900 units of xylanase per kilogram feed; Endofeed W DC; GNC Bioferm) over four growth phases (Grower 2: d 0 to 22, Grower 3: d 23 to 42, Finisher 1: d 43 to 63, Finisher 2: d 64 to slaughter). Pen BW, feed added, and orts were measured on d 0, 22, 42, 63, 76, 91, and at slaughter weight (130 kg). Warm carcasses were weighed and graded (Destron). BW was not affected by either increasing hybrid rye level substituting wheat grain or enzyme inclusion throughout the trial. For the entire trial (d 0 to 76), pigs fed increasing hybrid rye level substituting wheat grain had decreased (P &lt; 0.050) average daily feed intake (ADFI; L 3.05, M 2.98, H 2.91 kg/d) and average daily weight gain (ADG; L 1.01, M 1.00, H 0.97 kg/d). Enzyme inclusion did not affect ADFI but tended (P = 0.080) to increase ADG (WO 0.98, W 1.00 kg/d). Enzyme inclusion improved (P &lt; 0.050) gain-to-feed ratio only in pigs fed the H rye level. Most carcass traits were not affected by either increasing hybrid rye level substituting wheat grain or enzyme inclusion. Increasing dietary hybrid rye level substituting wheat grain increased (P &lt; 0.001) cost per tonne of feed (L 240.28, M 241.28, H 242.20 Can$/kg), but did not affect feed cost per pig or per kilogram BW gain. Enzyme inclusion increased (P &lt; 0.001) cost per tonne of feed (WO 240.36, W 242.15 Can$/kg), but feed cost per pig (WO 82.14, W 80.44 Can$ per pig) and per kilogram BW gain (WO 0.96, W 0.94 Can$/kg gain) were reduced (P &lt; 0.050). In conclusion, fall-planted hybrid rye can completely replace wheat grain in grower-finisher pig diets without affecting feed efficiency, feed cost per pig or feed cost per kilogram BW gain. Inclusion of NSP enzyme would be recommended for diets including high rye levels to improve feed efficiency and ADG.


1970 ◽  
Vol 34 (1) ◽  
pp. 143-155 ◽  
Author(s):  
MAI Khan ◽  
AM Farooque ◽  
MA Hoque ◽  
MA Rahim ◽  
MA Haque

An experiment as conducted at Bangladesh Agricultural University. Mymensingh in poly bags under glasshouse condition during October 1997 to March 1998 to know the effects of different water levels at different growth stages of four selected chilli accessions viz., C-027l, C-0272, C-0275, and C-0277. Six water treatments viz., watering once everyday (W1), watering twice everyday (W2). watering at 4 days interval (W3), watering at 8 days interval (W4), watering at 16 days interval (W5), and no watering (W0) were tested at three growth stages viz., Vegetable stage (S1), Flowering stage (S2), and Fruiting stage (S3). The accessions of chilli were selected from the results of a previous experiment where ten accessions of chilli collected from Spices Research Centre (SRC) of Bangladesh Agricultural Research Institute, Joydebpur, Gazipur were used. The primary selection was made on the basis of their tolerance and susceptibility to water stages. The results revealed that all the studied parameters viz., plant height, canopy diameter, root length, root volume, no. of fruits per plant, fruit length, fruit diameter, individual fruit weight, no. of leaves per plant, leaf area per plant, fruit yield per plant, leaf dry weight, stem dry weight, root dry weight, fruit dry weight per plant, varied significantly among the accessions under different water treatments at different stages of growth. Out of four accessions, C-0271 and C-0277 were found as water stress tolerant and susceptible, respectively. Key Words: Water level; growth stage; chilli accessions DOI: 10.3329/bjar.v34i1.5764Bangladesh J. Agril. Res. 34(1) : 143-155, March 2009


2015 ◽  
Vol 8 (1) ◽  
pp. 13-18 ◽  
Author(s):  
MI Hasan ◽  
MG Kibria ◽  
M Jahiruddin ◽  
Y Murata ◽  
MA Hoque

Proline provides protection in plants against various abiotic stresses including salinity. The field experiment was conducted at the farmer’s field of coastal area (Botiaghata, Khulna) to mitigate the adverse effects of salinity on growth and yield of maize by exogenous application of proline. In the experiment maize plants were treated with different concentrations of proline at seedling and/or vegetative stages. The plant growth parameters, grain and stover yields, nutrient uptake and K+/Na+ ratio were recorded. All the yield contributing characters were significantly increased due to exogenous application of proline at different growth stages. Among the treatments, application of 100 mM proline at seedling and vegetative stages offered the highest grain and stover yields (5.7 t ha-1 and 9.8 t ha-1, respectively) of maize which was followed by 100 mM proline application at seedling stage where grain and stover yields were 5.7 t ha-1 and 9.7 t/ha, respectively. However no significant differences were found between two treatments. Total N, P and S uptake (203.66, 23.24 and 23.14 kg ha-1, respectively) were highest when the maize plants were treated with 100 mM proline at seedling and vegetative stages. The highest K+/Na+ ratio both in grain (12.92) and stover (5.57) was also observed in the same treatment. Therefore, it can be concluded that exogenous application of proline improves salinity tolerance in maize by increasing nutrient uptake and probably due to increasing antioxidant defense mechanisms.J. Environ. Sci. & Natural Resources, 8(1): 13-18 2015


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