Ovarian response and conception rate following oestrus synchronization using three protocols in Egyptian buffalo heifers

2016 ◽  
Vol 44 (05) ◽  
pp. 287-294 ◽  
Author(s):  
Ragab H. Mohamed ◽  
Mohamed Hossam ◽  
Axel Wehrend ◽  
Hassan A. Hussein

SummaryObjective: The aim of this study was to monitor the ovarian response and conception rate following estrous synchronization using CIDR, Ovsynch and double prostaglandin F2α protocols in Egyptian buffalo heifers. Material and methods: A total of 80 cyclic buffalo heifers were divided into four equal groups: CIDR (intravaginal progesterone releasing device, EAZI-BREEDTM CIDR®), Ovsynch (GnRH, PGF2α, GnRH injections), PGF (double PGF2α doses) and control. Timed artificial insemination (TAI) was performed in all heifers. All animals were exa - mined using ultrasound and blood samples were collected for measurement of progesterone. Results: A new follicular wave occurred earlier in the Ovsynch and PGF groups than in the CIDR group (p < 0.05). The mean diameter of the ovulatory follicle was smaller in the CIDR group than in the Ovsynch and PGF groups (p < 0.05). The ovulation rate was 100% in the CIDR group, 75% in the Ovsynch group and 70% in the PGF group. In the control group a lower pregnancy rate (20%) was determined in than in the CIDR (35%), Ovsynch (40%) and PGF (35%) groups. Progesterone concentrations were numerically higher in pregnant heifers of the CIDR group but the difference was non-significantly compared to the Ovsynch, PGF and control groups (p > 0.05). Conclusion and clinical relevance: EAZIBREEDTM CIDR®, Ovsynch-based TAI and PGF protocols were effective in synchronizing oestrus and resulted in nearly similar pregnancy rates in Egyptian buffalo heifers.

2017 ◽  
Vol 2 (01) ◽  
pp. 43-46
Author(s):  
Dinesh Mahto

A total of 50 cross bred repeat breeder cattle were selected and grouped into 4 treatment and one control group which belonging to organized farms around, K. V. K. Gandhar, Jehanabad. Hydroxyprogesterone caproate (500 mg) was administered I.M. on day 4 post A. I. in group I, In group II, 500mg progesterone was administered I M on day 4 and again on day 10. Evatocin (40 I.U.) was administered I.M. 5 minutes before A.I. to animals belonging to group III. The same drug was used through Intra vulvo-submucosal route (15 I.U.) to animals of group IV. Group V animals received no treatment and served as control. Pregnancy diagnosis was done by rectal palpation D 45-60 after artificial insemination. In group I, the conception rate was found to be 60% as against 20 % in the control (Non-significant), Gr II, the conception rate improved from 20% in control animals to 70% in treated animals (Significant) and Gr III, the C.R. 60% than control(20%) where as Gr IV, C.R. 40% . The difference in conception rate of treatment and control group animals was non-significant.


2010 ◽  
Vol 50 (7) ◽  
pp. 670
Author(s):  
Daniel Cavestany ◽  
Daniela Crespi ◽  
Alvaro Fernandez

To compare two oestrus synchronisation protocols in beef heifers presynchronised with two prostaglandin F2α (PG) treatments, 36 h after the second PG treatment one group (hCG-OB group; n = 112) received 250 IU of hCG and 0.5 mg of oestradiol benzoate (OB) followed by fixed time artificial insemination (FTAI) 30 h later. Additional oestrus detection (OD) and artificial insemination (AI) was done in this group for 3 days after FTAI; heifers rebred during this period were considered open to the FTAI. The Control group (n = 112) received only OD and AI for 6 days after the second PG treatment. Follicular size was measured at the time of AI in a subsample of heifers (59 in the hCG-OB group and 34 in the Control group). Results were evaluated separately either considering heifers pregnant at FTAI or those pregnant at FTAI + 3-day OD + AI. The FTAI conception rate was 45.5 vs 76.5% for the Control group (P < 0.0001) and pregnancy rates were 45.5 and 67.0% (P = 0.0014); FTAI + OD + AI conception rates were 63.4 and 76.2% (P = 0.0404) and pregnancy rates 63.4 and 62.8% (P = 0.5719) (hCG-OB and Control groups, respectively). There was a significant correlation (r = 0.713, P < 0.01) between follicle size at FTAI and pregnancy in the hCG-OB group, but not in the Control group (r = 0.3465, P > 0.1). In conclusion, acceptable synchronised conception rate and pregnancy rate were obtained by using this protocol, and the results were improved by complementing it with OD + AI for 3 days after FTAI.


2020 ◽  
Vol 20 (3) ◽  
pp. 182-190
Author(s):  
Natalia Hutsul ◽  
Volodymyr Rykhal ◽  
Andriy Okopnyy ◽  
Ihor Vovk

The objective of the study is to conduct a comprative analysis of the kickboxers experimental and control groups' performance. Materials and methods. The pedagogical study involved 60 kickboxers who were at the stage of preliminary basic training. There were formed two homogeneous groups. The experimental group consisted of 30 people in three categories: I (67 kg), II (70 kg), III (74 kg). There were 10 people in each category. The control group also consisted of 30 people in the same three categories: I (67 kg), II (70 kg), III (74 kg). There were also 10 people in each category. Results. The ratio of impact techniques quantitative indicators between the control and experimental groups determines the effectiveness of kickboxers’ impact techniques at the stage of preliminary basic training, taking into account the weight categories, where the experimental group significantly exceeded (p ≤ 0.05) the control group by all indicators. Conclusions. The study of existing research has revealed that the analysis of motor performance techniques of kickboxers can be a component of training to improve the efficiency of the training process and the effectiveness of competitive activities. The analysis of the special literature allowed to determine the most frequently performed percussion techniques in oriental martial arts. The results obtained after the experiment indicate that the indicators of technical motor actions of kickboxers in the experimental group are significantly higher (p ≤ 0.05) than in the control group. A detailed analysis of the technique of percussion among kickboxers allowed to establish the difference in technical training between athletes of the experimental and control groups, taking into account weight categories during the performance of eight strokes for the first category (67 kg) were in the range of 14.7-36.3% (in the second category, 70 kg) – 15.0-51.2% and III category (74 kg) – 15.3-66.6% in favor of the experimental group.


Author(s):  
J. P. Lakher ◽  
M. K. Awasthi ◽  
J. R. Khan ◽  
M. R. Poyam

The present study was conducted to investigate the efficacy of Ovsynch and Ovsynch plus protocol in postpartum (day 60) Sahiwal cows (n=18). Animals were randomly divided into three equal groups, viz., Ovsynch group Ovsynch plus group and Control group. Animals of group I (n = 6) were treated with traditional Ovsynch protocol. The animals (n = 6) of group II were treated with Ovsynch plus protocol which consisted of an initial intramuscular injection of eCG (Folligon) @ 250 IU on day 60 postpartum followed 3 days later by GPG (Ovsynch) protocol. In group-III Control, no treatment was given to animals (n = 6). Treated animals were inseminated at a fixed time between 14 and 20 hrs after second GnRH injection, irrespective of estrus detection. Blood samples were collected from each animal on days 50 and 60 postpartum to determine the status of cyclicity in animals based on serum concentrations of progesterone (P4). A third blood sample was collected on the day of prostaglandin treatment to determine the response of first GnRH injection. Four animals each were cyclic, and two were acyclic in both treatment groups. Four animals each responded to first GnRH treatment in both treatment groups. Similarly, two animals each got conceived giving conception rate of 50% (2/4) in each treatment. In the control group, one out of 6 animals got conceived yielding 16.66 % conception rate (1/6) during the study period. It may be thus concluded that Ovsynch and Ovsynch plus protocol may be used during the early postpartum period to improve the reproductive efficiency in postpartum Sahiwal cows.


2020 ◽  
Author(s):  
Yong Zhang ◽  
Yang Tao ◽  
Yun Zhong ◽  
Jacqueline Thompson ◽  
Jamal Rahmani ◽  
...  

UNSTRUCTURED Lifestyle interventions have been recognised as a line treatment of non-communicable diseases. The aimed of this study was to evaluate a bespoke mHealth approach to delivers personalised feedback to improve blood pressure and weight for hypertensive patients in community settings. A total of 307 participants, 50 from each community, were expected to be in the intervention or control group. A professional health facilitator was assigned for each of the 6 communities. The primary outcomes of the study are the reduction in blood pressure and weight at baseline and post-intervention. Of 307 recruited,192 (62.5%) participants completed the study (intervention: 104 and control: 88). There was no difference in attrition rates between the two groups (33.5%vs41.9%, p=0.291). After 6-months of intensive feedback intervention through mHealth approach, patients had better blood pressure, weight, and BMI compared with control. People who were adherent to the intervention demonstrated a clinical benefit with regards to weight and blood pressure.


Animals ◽  
2021 ◽  
Vol 11 (1) ◽  
pp. 197
Author(s):  
Hiroaki Okawa ◽  
Missaka M.P. Wijayagunawardane ◽  
Peter L.A.M. Vos ◽  
Osamu Yamato ◽  
Masayasu Taniguchi ◽  
...  

This study investigated the efficacy of intrauterine infusion of a chitosan solution (CHT) on uterine recovery in early postpartum dairy cows with or without endometritis, and their subsequent reproductive performance. In Experiment 1, cows with endometritis at 3 weeks postpartum were administered CHT (n = 5) and prostaglandin F2α (PGF2α) (n = 4). Untreated cows (n = 7) served as the control group. In Experiment 2, 18 cows with a normally recovered uterus at the fresh cow check (mean, 35 days postpartum) were assigned to the CHT (n = 10) and control (n = 8) groups, and intrauterine infusion was conducted in the CHT group. Overall, in Experiment 1, the percentage of polymorphonuclear leukocytes significantly declined in the CHT group (32.3 ± 10.2 to 5.5 ± 2.4, p < 0.05) from week 3 to week 5, but no decline occurred in the PGF2α and control groups. In Experiment 2, the CHT and control groups showed no significant differences in reproductive parameters, suggesting the absence of adverse effects of CHT on fertility. These results suggest that intrauterine infusion of CHT in the early postpartum period effectively accelerates uterine recovery from endometritis and might be a suitable replacement for PGF2α administration.


2015 ◽  
Vol 3 (2) ◽  
pp. 38 ◽  
Author(s):  
Randhir S. Ranta ◽  
Vijay Kumar Sharma ◽  
Pankaj Gupta

The study pertains to the parenting stress, which is believed to be the resultant of child disability and further assesses the needs of the families across selected pockets of Himachal Himalaya. Perceived Stress Questionnaire (PSQ) and Need Assessment Scale were used for the purpose. For assessing the stress level among the parents, PQS was administered among two hundred parents having disabled children, herein called experimental group and two hundred parents with normal children, herein called control group. A three point Need assessment scale was used to measure the needs of 200 families on five different parameters. The result of t-test shows the significant difference between experimental and control groups indicating that the parents of disabled children experience more stress than their control counterpart. The study indicates that people need proper guidance and information regarding a child’s disability, nutritional requirements of a child, vocational training and child management. There is a need for proper counselling for parents suffering from stress and creating consciousness among parents of children with disabilities and in the society.


2019 ◽  
Vol 21 (2) ◽  
pp. 154-160
Author(s):  
Gianluca Villa ◽  
Rosa Giua ◽  
Timothy Amass ◽  
Lorenzo Tofani ◽  
Cosimo Chelazzi ◽  
...  

Background: In a previous trial, in-line filtration significantly prevented postoperative phlebitis associated with short peripheral venous cannulation. This study aims to describe the cost-effectiveness of in-line filtration in reducing phlebitis and examine patients’ perception of in-hospital vascular access management with and without in-line filtration. Methods: We analysed costs associated with in-line filtration: these data were prospectively recorded during the previous trial. Furthermore, we performed a follow-up for all the 268 patients enrolled in this trial. Among these, 213 patients responded and completed 6 months after hospital discharge questionnaires evaluating the perception of and satisfaction with the management of their vascular access. Results: In-line filtration group required 95.60€ more than the no-filtration group (a mean of € 0.71/patient). In terms of satisfaction with the perioperative management of their short peripheral venous cannulation, 110 (82%) and 103 (76.9%) patients, respectively, for in-line filtration and control group, completed this survey. Within in-line filtration group, 97.3% of patients were satisfied/strongly satisfied; if compared with previous experiences on short peripheral venous cannulation, 11% of them recognised in-line filtration as a relevant causative factor in determining their satisfaction. Among patients within the control group, 93.2% were satisfied/strongly satisfied, although up to 30% of them had experienced postoperative phlebitis. At the qualitative interview, they recognised no difference than previous experiences on short peripheral venous cannulation, and mentioned postoperative phlebitis as a common event that ‘normally occurs’ during a hospital stay. Conclusion: In-line filtration is cost-effective in preventing postoperative phlebitis, and it seems to contribute to increasing patient satisfaction and reducing short peripheral venous cannulation–related discomfort


2001 ◽  
Vol 46 (No. 9–10) ◽  
pp. 241-243 ◽  
Author(s):  
S. Rahman M ◽  
K. Baek B ◽  
T. Hong S ◽  
H. Lee J

The antibody responses to toxoids were measured to investigate whether&nbsp;Clostridium perfringens&nbsp;beta and epsilon toxoids induced protective humoral immune responses in buffalos. Total of 24 buffalos were divided into 4 groups (n&nbsp;= 6), beta toxoid, epsilon toxoid, combination and control groups. These buffalo groups were administered each of the designated toxoids. Immunizations in the beta and epsilon toxoid groups induced strong antibody responses. The neutralizing antibody titres from the beta and epsilon toxoid groups were equally log101.2 on day 21 after inoculation whereas there was no antibody titre detected from the control group. A statistically significant (P&nbsp;&lt; 0.01) increase in antibody titre was observed from day 0 to day 14 and 21 after inoculation. The antibody production did not vary significantly due to day of inoculation and toxoid interactions.


2021 ◽  
Vol 45 (5) ◽  
pp. 312-316
Author(s):  
Mishra Neha Sanjeev ◽  
Harsimran Kaur ◽  
Sandeep Singh Mayall ◽  
Rishika ◽  
Ramakrishna Yeluri

Objective: To evaluate the effectiveness of placing a resorbable collagen barrier in impeding the extrusion of obturation material in primary molars undergoing resorption. Study design: All the 94 canals in 47 mandibular molars were allocated to 2 groups- Group ‘A’- 47 canals with collagen barrier (Test group) and Group ‘B’- 47 canals without collagen barrier (Control group) based on randomization protocol. Pulpectomy was performed and obturation of both test and control canals were radiographically assessed. Pearson’s chi – square test was applied to analyze the results. The significance level was predetermined at p &lt; 0.05. Results: Among the test group, 93.6% of the canals showed no extrusion while, 6.4% showed visible extrusion of the material outside the apex. In the control group, 83% showed no extrusion whereas 17% of the canals showed visible extrusion outside the apex. But no significant difference was noted (p&gt;0.05). Conclusion: The placement of resorbable collagen barrier in the apical third of the canal prevented the extrusion of obturating material beyond the apex in resorbing primary molars.


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