Improvement of the growth and performance of Holstein neonatal calves receiving the microbial additive Saccharomyces cerevisiae

2003 ◽  
Vol 2003 ◽  
pp. 100-100
Author(s):  
B. Saremi ◽  
A.A. Naserian

Yeasts such as strains of Saccharomyces cerevisiae (SC) are now widely used as additives in ruminant nutrition to improve animal performance, health and utilization of nutritional components of their diet while at the same time avoiding nutritional disorders. Although evidence for a positive effect on animal performance has existed for many years, adoption has been slow. This is probably due to the lack of performance data indicating in which specific production situations the various products are or are not effective. Some studies indicated that the feeding of a yeast strain specifically selected to compliment high grain diets (Yea-Sacc, Alltech, Inc., USA) was effective in improving gain of yearling steers fed a 90% concentrate, 10% roughage diet once daily. So the objective of this study was to determine if this Bakery’s yeast product could positively affect Holstein neonatal calves growth and performance.

2021 ◽  
Vol 9 (2) ◽  
pp. 233
Author(s):  
Buli Su ◽  
Anzhang Li ◽  
Ming-Rong Deng ◽  
Honghui Zhu

We previously constructed a Saccharomyces cerevisiae carotenoid producer BL03-D-4 which produced much more carotenoid in YPM (modified YPD) media than YPD media. In this study, the impacts of nutritional components on carotenoid accumulation of BL03-D-4 were investigated. When using YPM media, the carotenoid yield was increased 10-fold compared to using the YPD media. To elucidate the hidden mechanism, a transcriptome analysis was performed and showed that 464 genes changed significantly in YPM media. Furthermore, inspired by the differential gene expression analysis which indicated that ADY2, HES1, and CUP1 showed the most remarkable changes, we found that the improvement of carotenoid accumulation in YPM media was mainly due to the copper ions, since supplementation of 0.08 mM CuSO4 in YPD media could increase carotenoid yield 9.2-fold. Reverse engineering of target genes was performed and carotenoid yield could be increased 6.4-fold in YPD media through overexpression of ACE1. The present study revealed for the first time the prominent promotion of carotenoid yield by copper ions in engineered S. cerevisiae and provided a new target ACE1 for genetic engineering of S. cerevisiae for the bioproduction of carotenoids.


2019 ◽  
Vol 2019 ◽  
pp. 1-11 ◽  
Author(s):  
Guangsen Fan ◽  
Chao Teng ◽  
Dai Xu ◽  
Zhilei Fu ◽  
Pengxiao Liu ◽  
...  

Ethyl acetate content has strong influence on the style and quality of Baijiu. Therefore, this study investigated the effect of Saccharomyces cerevisiae Y3401 on the production of ethyl acetate by Wickerhamomyces anomalus Y3604. Analysis of cell growth showed that Y3401 influences Y3604 by nutrient competition and inhibition by metabolites, while the effect of Y3604 on Y3401 was mainly competition for nutrients. Mixed fermentation with two yeasts was found to produce more ethyl acetate than a single fermentation. The highest yield of ethyl acetate was 2.99 g/L when the inoculation ratio of Y3401:Y3604 was 1:2. Synergistic fermentation of both yeasts improved ethyl acetate production and increased the content of other flavor compounds in liquid and simulated solid-state fermentation for Baijiu. Saccharomyces cerevisiae had a positive effect on ethyl acetate production in mixed culture and provides opportunities to alter the aroma and flavor perception of Baijiu.


2019 ◽  
Vol 13 (1) ◽  
pp. 29-48 ◽  
Author(s):  
Abdullah Al Mamun ◽  
Syed Ali Fazal ◽  
Rajennd Muniady

Purpose This study aims to examine the effect of entrepreneurial skills, market orientation, sales orientations and networking on entrepreneurial competency and performance of micro-enterprises in Kelantan, Malaysia. Design/methodology/approach Adopting a cross-sectional design, this paper collected data through structured interviews from 403 micro-entrepreneurs from “Majlis Amanah Rakyat,” Kelantan and “Majlis Agama Islam dan Adat Istiadat,” Kelantan. Findings The findings reveal that entrepreneurial skills, market orientation and networking have a positive effect on entrepreneurial competency. Then, entrepreneurial competency, entrepreneurial skills and networking have a positive effect on enterprise performance. The findings show a significant mediation effect of entrepreneurial competency on the relationships between entrepreneurial skills, market orientation and networking and enterprise performance. Originality/value Addressing the understudied “human factor” in entrepreneurship, this paper extends the resource-based view and enriches the existing entrepreneurship literature in Malaysia. It provides useful insights into the improvement of micro-enterprise performance, which is crucial for promoting entrepreneurial activities and for enhancing socio-economic conditions among low-income households in Malaysia. Thus, the government and developmental organizations should focus on the development of entrepreneurial skills, market-oriented approach, networking traits and entrepreneurial competencies and subsequently encourage poor households to perform entrepreneurial activities.


2007 ◽  
Vol 35 (s1) ◽  
pp. S28-S34 ◽  
Author(s):  
Mijna Hadders-Algra ◽  
Hylco Bouwstra ◽  
Saskia A. van Goor ◽  
D.A. Janneke Dijck-Brouwer ◽  
Frits A.J. Muskiet

AbstractThe present review addresses the effect of pre- and postnatal supplementation of nutrition with long-chain polyunsaturated fatty acids (LCPUFA) on neurodevelopmental outcome. The few studies which addressed the effect of prenatal LCPUFA status or prenatal LCPUFA supplementation suggest that a better prenatal arachidonic acid (AA) and doxosahexaenoic acid (DHA) status might be related to a better neurodevelopmental outcome until at least 18 months of age. A review of the few randomized controlled trials on formula supplementation with LCPUFA in preterm infants did not provide evidence for a significant beneficial effect of LCPUFA on developmental outcome. A review of the trials on formula supplementation with LCPUFA in term infants revealed that supplementation with LCPUFA, in particularly supplementation with ≥0.30% DHA, has a beneficial effect on neurodevelopmental outcome until 4 months. The studies could not demonstrate a consistent positive effect beyond that age. It was concluded that the relatively subtle effects of LCPUFA supplementation on neurodevelopmental outcome do not only depend on dosage but also on the gestational period during which the nutritional components are supplied: supplementation prior to term seems to have more effect than that after term.


2021 ◽  
Vol 99 (Supplement_1) ◽  
pp. 172-172
Author(s):  
Ricardo M Garcia ◽  
Morgan T Thayer ◽  
Kayla M Mills ◽  
Jacob A Richert ◽  
Katharine G Sharp ◽  
...  

Abstract Lactating sows (N=140, York x Landrace) were used to evaluate the effects of a liquid prototype (LIQP) and dry (XPC®; Diamond V) Saccharomyces cerevisiae feed additives on sow and litter performance. Sows were fed a common gestation diet (0.55% SID-Lysine) until d112 of pregnancy and then allotted to lactation treatments: 1) Control diet (CON; 1.00% SID-Lysine), 2) CON +15 mL of LIQP from d112 to weaning (LIQ), 3) CON +0.20% of XPC from d112 to weaning (DRY), and 4) DRY +15 mL of LIQP from d112 to d7 post-farrowing (D+L). The LIQP was given once daily using an oral dose gun and XPC was included in the feed. Immunoglobulin concentrations were estimated on colostrum samples using Brix refractometer and piglet d 1 serum immunocrit ratio and plasma IgA and IgG. Daily sow water intake and daily feed intake (DFI) from d112 of gestation to d7 post-farrowing and weekly feed intake (ADFI) were recorded. There were no treatment effects on sow BW, backfat, or loin depth (P >0.05) although sows from LIQ group had numerically smaller BW reductions compared to CON sows (4.9% vs 7.2%, P=0.19). LIQ sows had greater DFI and CON lower DFI during week 1 of lactation (P=0.04) as well as ADFI for weeks 2, 3, and overall lactation period (P< 0.01) with DRY and D+L sows being intermediate. Water intake, immunoglobulins, and litter performance did not differ among treatments (P >0.05) although pigs from LIQ sows, compared to CON, had numerically increased weaning (6.14 vs 5.82kg, P >0.05) and litter weights (63.2 vs 60.1kg, P >0.05). LIQ sows had 0.7 d reduced wean-to-estrus interval (P< 0.001) and tended to have greater conception rates (P=0.07). In conclusion, LIQ supplementation of lactating sows improves feed intake, allowing sows to keep body reserves, and have better subsequent rebreeding performance.


2021 ◽  
Vol 11 (4) ◽  
pp. 23-40
Author(s):  
Aysegul Sagkaya Gungor ◽  
Yusuf Ihsan Kurt

Making customers adopt mobile banking is a great challenge for banks, and especially for Islamic banks. This study investigates the factors that could predict the customers' use intention of the mobile banking services of Islamic banks by applying the conceptual model of UTAUT2. The model was further extended with gamification, as a promising tool to ease the adoption, while discussing the moderating effect of age and gender for all variables. The applied questionnaire to collect data has resulted in 205 respondents. The findings implied that facilitating conditions, habit, price value, and performance expectancy are effective variables in Islamic banking customers' behavioral intention to use m-banking. Gamification has a positive effect only when customers are younger than 30. It is further discovered that only the customers 30 and older had performance expectancy. Regarding gender differences, the only finding is the men's greater interest in the price value.


2021 ◽  
Vol 7 (3) ◽  
pp. 445-467 ◽  
Author(s):  
Jan-Peter Herbst

Viking metal, Teutonic metal, Mesopotamian metal – labels of this kind are common in fan discourse, media and academia. Whereas some research has investigated such labels and related them to the artist’s stage presentation, music videos, artwork and lyrics, there is still a lack from the perspectives of music production and performance as to how such culturally and geographically associated labels differ musically. This article explores culture-specific production and performance characteristics of Teutonic metal, focusing on how metal from Germany differed from British and US-American productions in the 1980s and 1990s, during which time metal spread to Continental Europe and German speed metal achieved an international reputation for its original interpretation of metal. The study is based on a qualitative interview design with three record producers who were crucial for the rise of German metal labels and their bands: Harris Johns for Noise Records, Siggi Bemm for Century Media and Charlie Bauerfeind for Steamhammer. The findings suggest that performances differed between bands from Germany, America and Great Britain regarding timing, rhythmic precision, ensemble synchronization and expressiveness. Likewise, production approaches varied due to distinct preferences for certain guitar amplifiers, drum tunings, microphone techniques, mixing concepts and studio acoustics. Despite such culture-specific differences, it proved difficult for the interviewed producers to identify distinguishing features. Genre conventions seem to have a stronger impact than cultural origin overall.


2019 ◽  
Author(s):  
hendra poltak

Weak financial accountability reflects the lack of effectiveness of internal audits. The purpose of this research was to test and provide the evidence of the determinants of the effectiveness of internal audits at the Ministry of Marine Affairs and Fisheries (KKP). The samples of this research were 31 internal auditors and 31 KKP employees. This research was explanatory research. To test the hypotheses, the data of the research questionnaire data were analysed using Partial Least Squares (PLS) analysis tool. The results show that the relationship between internal auditors and external auditors, organizational independence, and auditee perceptions positively influences the effectiveness of internal audits. However, audit professionalism does not have a positive effect towards the effectiveness of internal audits and the management support cannot be a moderating variable. This finding can open the horizons of interested parties, especially KKP leaders, to consider policies that can improve the effectiveness of internal audits to improve organizational goals and performance.


2020 ◽  
Vol 22 (1) ◽  
pp. 42-50
Author(s):  
Rizky Aprilia Ayu Wardani

Abstract – performance is a record of the outcome of the function of a particular job or activity of an employee for a certain period of time (Gomes, 2000). This study aims to examine the effect of compensation financial and compensation non financial on performance of employee with motivation as intervening variabel involving 35 people as respondent with using partial least square (PLS) analysis method and sobel tests to test the mediating effect. Data were obtained through observation and questionnaire distribution.This study shows two point, first compensation financial has a significant positive effect on work motivation and work motivation has a significant positive effect on employee’s performance. Indirect influence between compensation financial on performance of employee through work motivation that is partial of mediation due to the effect between compensation financial variable on performance also significant. Second, compensation non financial has a significant positive effect on work motivation. Indirect influence between compensation non financial on performance through work motivation that is full of mediation due to the effect between compensation non financial variable on performance of employee not significant. Keywords:  compensation financial, compensation non financial, work motivation, and performance of employee


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