The effect of giving 11 or 14 feeds of milk substitute per week to early-weaned calves

1971 ◽  
Vol 13 (4) ◽  
pp. 613-618 ◽  
Author(s):  
Ch. V. Boucque ◽  
F. X. Buysse ◽  
B. G. Cottyn

SUMMARYTwo rearing experiments were carried out to study the effect of omitting three feeds per week from an early-weaning system on the performance of 110 male calves. From the third week the calves in the experimental groups received only one feed of milk substitute on Saturdays, at 11.00 hr; on Sundays they received no milk substitute at all; from Monday to Friday they were fed twice daily. The animals in the control groups received milk substitute twice daily during the 7 days of the week, quantity per feed being the same as for the experimental groups.The calves were weaned at 8 weeks in experiment 1 and at 5 weeks in experiment 2.In both experiments the calves in the control group had a significantly higher daily gain than the experimental calves during the third to the fifth weeks. From 6 to 16 weeks arid for the experiment as a whole no significant difference in weight gain or feed intake were observed. The omission of three feeds per week offered considerable advantages in the saving of labour and convenience of management.

2012 ◽  
Vol 20 (5) ◽  
pp. 980-987 ◽  
Author(s):  
Leonice Fumiko Sato Kurebayashi ◽  
Juliana Rizzo Gnatta ◽  
Talita Pavarini Borges ◽  
Maria Júlia Paes da Silva

AIMS: randomized clinical trial aimed at evaluating the auriculotherapy in reducing stress levels in 75 nursing professionals and analyze the coping domains that have changed after treatment. METHODOLOGY: volunteers were divided into 3 groups (Control, Needles and Seeds) and received eight sessions at Shenmen, Kidney and Brainstem points. The Control Group didn't receive any intervention. RESULTS: ANOVA test showed statistical differences in stress levels for Needle/Control Groups in the third and fourth assessments, according to Stress Symptoms List when compared the three groups in four assessments. For the Inventory of Folkman/Lazarus, a significant difference was obtained for Spacing domain between needle/control. In analysis within the same group, differences were found for Confrontation in fourth assessment between Needle/Control Groups and for Social Support in the third one between Seeds/Control Groups. CONCLUSION: The auriculotherapy decreased stress levels, changed Coping domains after treatment, suggesting that both Auriculotherapy with needles and seeds can produce positive impact to improve strategy Coping in the nursing team. However, more studies are needed to conceive the extent of the technique.


2015 ◽  
Vol 39 (1) ◽  
pp. 49-55
Author(s):  
Abbas Razzaq Abed

     This study was conducted to demonstrate the effect of Metoprolol on chicken embryos during the period of cuddling automated .This study was completed in Babylon hatchery dedicated to the production of chick chickens, which is located in the province of Babylon. One hundred eggs (Belgian origin, CZ 1924) were divided into equal four groups. The first group injected eggs by Metaprolol at dose 10 mg /70kg BW, and the second group eggs was injected by Metoprolol at dose 15 mg /70kg BW, while eggs in the third group was injected by physiological normal saline only and the fourth group did not inject their eggs any material and considered the control group and all the eggs used in this experiment to take on the fourth day of cuddling. The results of this study showed a decrease in the percentage hatching in groups injected with Metoprolol (T1 and T2 groups, 4% and 13%, respectively) compared to the T3 and the control groups. Also showed the results of the current study, no significant difference at the level of (P <0.05) in the weights of embryos after hatching. While histopathological examination showed the presence of pathological lesions in the heart tissue in injected eggs groups by Metoprolol (T1 and T2 groups) and included these changes infiltration of inflammatory cells, thickening in epicardium and the presence of vacuolation in heart tissue with the appearance of edema, heart tissue damage, congestion in the blood vessels and the occurrence of hemorrhage.


2019 ◽  
Vol 48 (1) ◽  
pp. 29-35
Author(s):  
D Neupane ◽  
DB Nepali ◽  
N Devkota ◽  
MP Sharma ◽  
IP Kadaria

A total of 448, Sakini (224) and Giriraja (224) breed of chickens were used to investigate the feed intake & weight gain from 0-150 days and egg production and egg quality from 150 – 240 days of age in Khumaltar Lalitpur Nepal. The four different levels of probiotics viz. 0,5, 10 and 15 ml of Probiotic (Poultry biosa)/kg of feed were used with randomized factor design 2*4*8(RBD) with 8 treatments and 8 replications. The data was recorded daily on feed intake and egg production and in every 15 days interval for weight gain. Results showed that the addition of probiotic to the feed significantly improved feed intake, weight gain , egg production and egg quality on sakini and giriraja breeds of chickens(P<0.05). Additionally, data on egg production and egg quality showed increased production in treatment group than control group (P<0.05).The general trend revealed increasing level of egg production from five to eight months with significant difference (P<0.05). Nutrient analysis of eggs by proximate analysis in terms of CP, CF, fat and energy showed significant difference (P<0.05). Thus to conclude, there is positive effect of probiotics for production and productivity in terms of feed conversion ratio, weight gain, egg production & egg quality in Sakini and Giriraja breed of Chicken. Bang. J. Anim. Sci. 2019. 48 (1): 29-35


1981 ◽  
Vol 33 (1) ◽  
pp. 25-30 ◽  
Author(s):  
W. S. Thickett ◽  
N. H. Cuthbert ◽  
T. D. A. Brigstocke ◽  
M. A. Lindeman ◽  
P. N. Wilson

ABSTRACTA trial compared the voluntary water intake of 72 purchased British Friesian bull calves fed at different nutrient intake levels by varying the type and strength of the milk replacer given to 5 weeks of age. There was no control group without water on offer. Water was offered from the 1st day the animals entered the unit. All calves received 4 1/day of either cows' milk (12 calves), milk replacer with 100 g fat per kg (24 calves), milk replacer with 170 g fat per kg (24 calves) or milk replacer with 200 g fat per kg (12 calves). Standard early-weaning pellets containing 190 g crude protein per kg and hay ad libitum were on offer from the 2nd day on the unit. Results indicated that voluntary intakes of water were highest with calves fed on cows' milk and lowest on the milk replacer with 100 g fat per kg given at the lowest mixing strength, although differences were only significant in week 5 (P ≤ 0·05). By covariance analysis, the effects of water intakes on live-weight gain and on pellet intake were examined. The regression coefficient of live-weight gain (weeks 0 to 5) (kg) on water intake (weeks 1 to 5) (1) was b= 0·056 (s.e. 0·021, P ≤ 0·01). The regression coefficient of pellet intake (weeks 0 to 5) (kg) on water consumption was: b= 0·082 (s.e. 0·031, P ≤ 0·01). There was thus a significant correlation of both live-weight gain and pellet intake with water intake. For each extra litre of water consumed per day, there was an extra pellet intake of 0·082 kg and an increase in live-weight gain of 0·056 kg. There was a significant difference in total water intake according to the initial live weight of the calf.


2021 ◽  
Vol 2 (1) ◽  
pp. 41-48
Author(s):  
Suaebah ◽  
Kammisari Dewi ◽  
Ayu Rafiony

Thin nutrition is an acute nutritional problem, as a result of events that occur in a short time such as lack of food intake. The high prevalence of thin underweight nutrition in infants is influenced by three main factors namely poor quality of quantity pangan food consumption as a result of low family food security, poor patterns of foster care and low access to health facilities. The impact of underweight nutrition in infants can reduce intelligence, productivity, creativity, and very influential on the quality of HR. This type of research is a Quasi-Experiment with the design used is pretest-posttest design with control group design. The number of samples for each group of 28 people was taken by purposive sampling technique. Data analysis used parametric statistical tests and non-parametric tests. The results of the analysis of differences in knowledge before and after nutrition education in the two treatment groups there was no significant difference (p = 0.271). For weight gain in children under five given intervention that is the average weight of the pre-test 9.91kg and the average weight of the post-test was 10.13kg with the results of statistical tests showed that there was a significant weight gain (p = 0, 00). The conclusion of this study is that there is no difference between the treatment and control groups for the knowledge of mothers under five and there are differences in the treatment and control groups for toddler weight gain. Parents of toddlers are expected to have more access to information about health through various mass media such as newspapers, magazines, radio and television. In addition, it is also important to get a lot of information by participating in empowering organizations


2009 ◽  
Vol 57 (3) ◽  
pp. 347-356 ◽  
Author(s):  
Katalin Jánosi ◽  
László Stipkovits ◽  
Róbert Glávits ◽  
Tamás Molnár ◽  
László Makrai ◽  
...  

The purpose of this study was to develop and evaluate an aerosol infection method withHistophilus somnithat closely resembles the natural way of infection of calves. Another aim was to compare the virulence of twoH. somnistrains by collecting clinical and postmortem data of experimentally infected and control animals. Seventeen conventionally reared 3-month-old calves were divided into three groups. Two groups of six animals each were exposed to suspensions containingH. somnion three consecutive days using a vaporiser mask. The third group of five animals was used as control. The data of individual clinical examination were recorded daily. All animals were exterminated, and gross pathology of all lungs was evaluated on the 15th day after the first infection. BothH. somnistrains caused an increase of rectal temperature, respiratory signs, decrease of weight gain, and severe catarrhal bronchopneumonia in both infected groups. Although some chronic lesions were detected in the lungs of the control animals as well, the histopathological findings in the infected and control groups were different.H. somniwas recultured from all lungs in the challenged groups but it could not be reisolated or detected by PCR examination in the control group. This is the first paper on aerosol challenge of calves withH. somniusing repeated infection and verified by detailed pathological, bacteriological and histopathological examination. The infection method proved to be successful. There was no difference in the virulence of the twoH. somnistrains used in the trial.


2021 ◽  
Author(s):  
S. Savic ◽  
S. Lestarevic ◽  
S. Smiljic ◽  
A. Stolic-Ilic ◽  
M. Mijovic ◽  
...  

This study examines the efficiency of UVA radiation in the eradication of murine mites. The experiment consisted of the radiation of female BALBc mice in a solarium by UVA rays, up to total dosages of 7800 J/cm2 and 12 500 J/cm2. A total of 88 animals were divided into four experimental and three control groups. Animals from the experimental and two control groups were shaved, and animals in two experimental groups were treated by a photoprotective cream half an hour before exposure. The animals in the third control group were not shaven. The presence of mites was detected in histological preparations of most of the animals in the control groups. When compared to the experimental groups of animals exposed to radiation up to 7800 J/cm2, the presence of mites was significantly more frequent in the control group of shaven animals (p = 0.013) and unshaven animals (p < 0.001). When compared to the experimental groups exposed to radiation up to 12 500 J/cm2, the presence of mites was significantly more frequent in the control group of shaven animals (p < 0.001) and unshaven animals (p < 0.001). Median value of mites was statistically much higher in the control, unshaven group of animals in comparison to the untreated group of animals exposed to radiation up to 7800 J/cm2 (p = 0.006). Median value of mites between untreated group of animals exposed to radiation up to 7800 J/cm2 and their shaven control group was near a statistically significant difference (p = 0.056). By comparing the number of mites between the control groups of animals, no presence of statistically significant difference (p = 0.901) was confirmed. UVA radiation led to the effective eradication of murine mites.


Author(s):  
Meryanti Napitupulu And Anni Holila Pulungan

This study was conducted as an attempt to discover the effect of applying Demonstration Method on students’ achievement in speaking skill. It was an experimental research. The subject was students of Grade XII, Vocational High School (Sekolah Menengah Kejuruan: SMK), which consisted of 79 students. The research was divided into two groups: experimental and control groups. The instrument used to collect the data was speaking test. To obtain the reliability of the test, the writer applied Kuder Richardson 21 formula. The result of the reliability was 0.7, and it was found that the test was reliable. The data were analyzed by using t-test formula. The analysis showed that the scores of the students in the experimental group were significantly higher than the scores of the students in the control group at the level of significant m = 0.05 with the degree of freedom (df) 77, t-observed value 8.9 > t-table value 1.99. The findings indicate that using Demonstration Method significantly affected the students’ achievement in speaking skill. So, English teachers are suggested to use Demonstration Method in order to improve students’ achievement in speaking skill.


2016 ◽  
Vol 1 (1) ◽  
pp. 22
Author(s):  
Nazli Zainuddin ◽  
Nurul Azira Mohd Shah ◽  
Rosdan Salim

Introduction: The role of virgin coconut oil in the treatment of allergic rhinitis is controversial. Thus, the aim of the present study is to determine the effects of virgin coconut oil ingestion, in addition to standard medications, on allergic rhinitis. We also studied the side effects of consumption of virgin coconut oil. Methods: Fifty two subjects were equally divided into test and control groups. All subjects received a daily dose of 10mg of loratadine for 28 days. The test group was given 10ml of virgin coconut oil three times a day in addition to loratadine. The symptoms of allergic rhinitis were scored at the beginning and end of the study. Results:, the symptom score were divided into nasal and non-nasal symptom scores. Sneezing score showed a significant difference, however the score was more in control group than test group, indicating that improvement in symptom was more in control group. The rest of the nasal symptom and non-nasal symptom score showed no significant difference between test and control groups. Approximately 58% of the test subjects developed side effects from consumption of virgin coconut oil, mainly gastrointestinal side effects. Conclusion: In the present study, ingestion of virgin coconut oil does not improve the overall and individual symptoms of allergic rhinitis, furthermore it has side effects.


2021 ◽  
pp. 1-9
Author(s):  
Hiroki Ushirozako ◽  
Tomohiko Hasegawa ◽  
Yu Yamato ◽  
Go Yoshida ◽  
Tatsuya Yasuda ◽  
...  

OBJECTIVESurgical site infection (SSI) after posterior spinal surgery is one of the severe complications that may occur despite administration of prophylactic antibiotics and the use of intraoperative aseptic precautions. The use of intrawound vancomycin powder for SSI prevention is still controversial, with a lack of high-quality and large-scale studies. The purpose of this retrospective study using a propensity score–matched analysis was to clarify whether intrawound vancomycin powder prevents SSI occurrence after spinal surgery.METHODSThe authors analyzed 1261 adult patients who underwent posterior spinal surgery between 2010 and 2018 (mean age 62.3 years; 506 men, 755 women; follow-up period at least 1 year). Baseline and surgical data were assessed. After a preliminary analysis, a propensity score model was established with adjustments for age, sex, type of disease, and previously reported risk factors for SSI. The SSI rates were compared between patients with intrawound vancomycin powder treatment (vancomycin group) and those without (control group).RESULTSIn a preliminary analysis of 1261 unmatched patients (623 patients in the vancomycin group and 638 patients in the control group), there were significant differences between the groups in age (p = 0.041), body mass index (p = 0.013), American Society of Anesthesiologists classification (p < 0.001), malnutrition (p = 0.001), revision status (p < 0.001), use of steroids (p = 0.019), use of anticoagulation (p = 0.033), length of surgery (p = 0.003), estimated blood loss (p < 0.001), and use of instrumentation (p < 0.001). There was no significant difference in SSI rates between the vancomycin and control groups (21 SSIs [3.4%] vs 33 SSIs [5.2%]; OR 0.640, 95% CI 0.368–1.111; p = 0.114). Using a one-to-one propensity score–matched analysis, 444 pairs of patients from the vancomycin and control groups were selected. There was no significant difference in the baseline and surgical data, except for height (p = 0.046), between both groups. The C-statistic for the propensity score model was 0.702. In the score-matched analysis, 12 (2.7%) and 24 (5.4%) patients in the vancomycin and control groups, respectively, developed SSIs (OR 0.486, 95% CI 0.243–0.972; p = 0.041). There were no systemic complications related to the use of vancomycin.CONCLUSIONSThe current study showed that intrawound vancomycin powder was useful in reducing the risk of SSI after posterior spinal surgery by half, without adverse events. Intrawound vancomycin powder use is a safe and effective procedure for SSI prevention.


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