Effects of cinnamon leaf, oregano and sweet orange essential oils on fermentation and aerobic stability of barley silage

2011 ◽  
Vol 92 (4) ◽  
pp. 906-915 ◽  
Author(s):  
Alexandre V Chaves ◽  
John Baah ◽  
Yuxi Wang ◽  
Tim A McAllister ◽  
Chaouki Benchaar
2018 ◽  
Vol 1 (2) ◽  
pp. 78 ◽  
Author(s):  
Sukma Aditya Sitepu ◽  
Zaituni Udin ◽  
Jaswandi Jaswandi ◽  
Hendri Hendri

AbstractThe purpose of this study was to know the quality of Boer liquid semen during storage by adding sweet orange essential oil and gentamicin into the tris yolkextender.The semenlongevity test was carried out by storing semen in a closed tube at room temperature and refrigerator, and evaluated motility and Viability every 3 hours at room temperature and 12 hours in refrigerator. The results showed that the characteristics of the liquid semen, with the addition of 1% of essential oils showed percentage of motility and Viability significantly higher than 0.5% and without the addition of essential oil, either stored at room temperature or in the refrigerator. This may be related to the content of essential oils of sweet orange peel containing flavonoids and antibacterials that are capable of maintaining liquid semen quality of Boer Goat.In addition, gentamicin contains antibacterials capable of suppressing the growth of bacteria which can damage and durabilitythe spermatozoa.Keywords: Boer Goat,Gentamicin, Liquid semen, Sweet orange


2020 ◽  
Vol 115 (2) ◽  
pp. 455
Author(s):  
Maghsoud BESHARATI ◽  
Masomeh NIAZIFAR ◽  
Zabihollah NEMATI ◽  
Valiollah PALANGI

<p>This experiment was performed to investigate the effects of some essential oils on chemical properties and aerobic stability of lucerne silage. Treatments included lucerne silage without additives (control), lucerne silage with 60 mg cinnamon essential oil/kg, lucerne silage with 60 mg flaxseed essential oil/kg, lucerne silage with 60 mg lemon seed essential oil/kg, lucerne silage with 180 mg blend of essential oils (60 mg cinnamon + 60 mg flaxseed + 60 mg lemon seed essential oils/kg).<strong> </strong>Adding essential oils to lucerne silage reduced silage pH (<em>p </em>&lt; 0.001) compared to control. The highest level of total volatile fatty acids (tVFA) was found when lemon seed essential oil and the lowest level when flaxseed essential oil was used. The lucerne silages treated with essential oils had the highest crude protein contents (<em>p </em>&lt; 0.01). Untreated lucerne silage had the highest level of gas production compared to lucerne silage treated with lemon seed and flaxseed essential oils (<em>p </em>&lt; 0.01). The essential oil additives increased the aerobic stability of the silage. It can be concluded that the use of essential oil additive in the preparation of high quality lucerne silage, can improves the quality and nutritive value of silages.</p>


2020 ◽  
Vol 100 (4) ◽  
pp. 703-715
Author(s):  
Shanwei Xu ◽  
Lysiane Dunière ◽  
Brenda Smiley ◽  
William Rutherford ◽  
Samuel Qi ◽  
...  

Previously, we investigated the impact of a mixed Lactobacillus buchneri, Lactobacillus plantarum, and Lactobacillus casei inoculant on fermentation and aerobic stability of barley silage over two years in 2009 and 2010. In 2009, a classical response to inoculation was obtained with an increase in acetic acid concentration of silage ensiled in both mini- and bag silos. In 2010, this classical response was not observed in mini-silos but was observed in bag silos. The objective of this study was to determine if molecular microbial ecology could explain the differential responses to the inoculation of barley silage between the two years. The Illumina MiSeq sequencing results showed that inoculation increased Lactobacillus and lowered Pediococcus, Weissella, and Leuconostoc in both types of silos in 2009. However, a similar trend was not observed in mini-silos, but was instead observed in bag silos in 2010. Inoculation did not alter the core fungal community in either silo type in either year. Cladosporium, Leptosphaeria, and Cryptococcus were abundant in fresh forage, but were superseded by Pichia and Kazachstania after ensiling. Our results suggest that changes in silage chemistry corresponded to differences observed in microbial ecology. Inoculation may have less impact when using more mature crops with shorter ensiling times.


2012 ◽  
Vol 37 (5) ◽  
pp. 1022-1030 ◽  
Author(s):  
JESMI DEBBARMA ◽  
PANKAJ KISHORE ◽  
BINAY B. NAYAK ◽  
NAGALAKSHMI KANNUCHAMY ◽  
VENKATESHWARLU GUDIPATI

1995 ◽  
Vol 75 (3) ◽  
pp. 425-432 ◽  
Author(s):  
T. A. McAllister ◽  
L. B. Selinger ◽  
L. R. McMahon ◽  
H. D. Bae ◽  
T. J. Lysyk ◽  
...  

The effect of ensiling barley treated with two bacterial inoculants containing mixtures of Lactobacillus plantarum and Enterococcus faecium (1.0 × 105 cfu g−1 as fed silage) on the nutritional value and aerobic stability of barley silage was examined. Inoculants differed in the strains they contained and were originally selected by Pioneer Hi-Bred International for use with corn or alfalfa silage, SILA-BAC® (1174), or with grass silage (X2637). Concentrations of water-soluble carbohydrates were higher (P < 0.05) in inoculated than in control silages. Although inoculants appeared to increase the numbers of lactic acid producing bacteria (LAB) at ensiling, post-ensiling numbers (cfu g−1) of yeasts and molds were lower (P < 0.05) in inoculated than in control silages. Lactic acid concentrations and pH were similar among the silages and variations m the growth of yeast and mold populations could not be explained by differences in the production of volatile fatty acids (VFA) among silages. Inoculation of barley silage with either inoculant increased (P < 0.01) the average daily gain of lambs. A digestibility experiment with 12 growing ram lambs showed that inoculants did not alter (P > 0.05) DM intake, feed efficiency or the digestion of DM, organic matter, acid detergent fiber (ADF) and neutral detergent fiber (NDF). Nitrogen intake and retention were greater (P < 0.05) in lambs fed silage inoculated with 1174 as compared with control silage. Yeast populations were increased (P < 0.05) in control and 1174 after 2 d of exposure to air but it required 13 d for a similar yeast population to be established in X2637 silage. Increases in the mold populations within the silages were noted after 2, 5 and 13 d of exposure to air for control, 1174 and X2637, respectively. The temperature of control silage increased (P < 0.05) 2 d after exposure to air, whereas increases in temperature were delayed for 4 d in 1174 and 8 d in X2637. Temperatures rose as high as 30 °C in control silage, but did not exceed 24 °C in inoculated silages during the 13 d period. Key words: Barley silage, inoculant, digestion, aerobic stability, sheep, gain


1995 ◽  
Vol 10 (1) ◽  
pp. 51-58 ◽  
Author(s):  
Paola Dugo ◽  
Luigi Mondello ◽  
Keith D. Bartle ◽  
Anthony A. Clifford ◽  
David G. P. A. Breen ◽  
...  

1994 ◽  
Vol 6 (2) ◽  
pp. 101-137 ◽  
Author(s):  
Giovanni Dugo ◽  
Antonella Verzera ◽  
Ildefonsa Stagno d'Alcontres ◽  
Antonella Cotroneo ◽  
Alessandra Trozzi ◽  
...  

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