scholarly journals Effects of Giving Asam Gelugur Leaf Meal in Non-Conventional Rations on Carcass Percentage and Carcass Composition of Male and Female Ducks in Grower Phase

2021 ◽  
Vol 2 (1) ◽  
pp. 42-49
Author(s):  
Dewi Wahyuni ◽  
Burhanudin Malik ◽  
Elis Dihansih

Ducks are still less liked by consumers because the quality of production is still low compared to broilers. To improve this quality, additional feed can be in the form of herbs which are thought to have content for this. Asam gelugur  leaves contain hydroxycitric acid and active substances that act as antioxidants. So that it is expected to improve the quality of the carcass. The purpose of this study was to examine the effect of giving asam gelugur leaf meal on the percentage and composition of male and female ducks in the grower phase. The study was conducted for 2 months in the Poultry Farm of Faculty of Agriculture, Djuanda University. The 40 grower ducks consist of male and female. Fourty male and female grower ducks were allocated into a 2 x 4 completely randomized factorial design.  Factor A consisted of sexes (male and female) and factor B consisted of levels of asam gelugur leaf meal inclusion in rations (0, 2,  4, and 6%).  five replicates were used for each treatment.  The variables observed were slaughter weight, carcass weight, carcass percentage, commercial cut percentage of carcass and duck carcass composition. The results showed that there was no interaction and there was no significant difference (P> 0.05) from giving asam gelugur leaf meal to carcass percentage, carcass commercial cut percentage and duck carcass composition. The conclusion of this study is that giving asam gelugur leaf meal to males and females can maintain the quality of the carcass and the composition of the local duck carcass.

2020 ◽  
Vol 10 (4) ◽  
pp. 52-59
Author(s):  
Shivani Agarwal

The purpose of this study is to investigate gender differences in the level of the quality of work life between male and female employees in IT industries. The sample comprised of 150 people, out of which 90 were males and 60 were females from IT industries. Quality of work life was measured through a seven-dimensioned quality of work life (QWL) scale developed by Angus S. McDonald. Following data collection, significant differences regarding quality of work life were examined by using t-test. The findings indicated significant difference in the exhibition of most of the facets of quality of work life between the two groups. These insights can be used for the improved level of quality of work life between males and females in IT industries. This paper presents data and provides insights into the level of quality of work life of the employees.


2022 ◽  
pp. 1922-1930
Author(s):  
Shivani Agarwal

The purpose of this study is to investigate gender differences in the level of the quality of work life between male and female employees in IT industries. The sample comprised of 150 people, out of which 90 were males and 60 were females from IT industries. Quality of work life was measured through a seven-dimensioned quality of work life (QWL) scale developed by Angus S. McDonald. Following data collection, significant differences regarding quality of work life were examined by using t-test. The findings indicated significant difference in the exhibition of most of the facets of quality of work life between the two groups. These insights can be used for the improved level of quality of work life between males and females in IT industries. This paper presents data and provides insights into the level of quality of work life of the employees.


Author(s):  
Max I. Phukan ◽  
Rohit K. Thapa ◽  
Gopal Kumar ◽  
Chris Bishop ◽  
Helmi Chaabene ◽  
...  

This study aimed to examine inter-limb jump asymmetries and their association with sport-specific performance in young swimmers. Thirty-eight (male, n = 19; female, n = 19) regional/national level young swimmers (age: 12.3 ± 1.2 years; height: 159.6 ± 8.2 cm; body mass: 52.5 ± 9.2 kg) participated in this study. Inter-limb asymmetries were assessed for single-leg countermovement jump (SLCMJ) and single-leg standing long jump (SLSLJ). Sport-specific performance was evaluated using front crawl (i.e., 50 m and 25 m) and front crawl kick (i.e., 50 m and 25 m). The kappa coefficient revealed a “slight” level of agreement (Κ = 0.156, 0.184, and 0.197 for female, male, and all, respectively) between the direction of asymmetry for SLCMJ and SLSLJ, indicating that asymmetries rarely favored the same limb during both tests. A paired sample t-test showed a significant difference (p = 0.025) between asymmetry scores obtained in SLCMJ and SLSLJ. No significant difference was found in asymmetry scores between males and females (p = 0.099 to 0.977). Additionally, no association between asymmetry scores and sport-specific performance was observed (p > 0.05). Our findings highlight the independent nature of inter-limb asymmetries derived from SLCMJ and SLSLJ among young male and female swimmers. Further, our results suggest no association between jumping asymmetries and sport-specific performance.


Biologia ◽  
2015 ◽  
Vol 70 (2) ◽  
Author(s):  
Hossein Javanbakht ◽  
Pavel Široký ◽  
Peter Mikulíček ◽  
Mozafar Sharifi

AbstractDistribution pattern, prevalence and intensity of parasitaemia of heteroxenous apicomplexan blood parasite Hemolivia mauritanica and its vector tick Hyalomma aegyptium have been studied in 264 tortoises (212 Testudo graeca and 52 T. horsfieldii) throughout the Iranian territory. In T. graeca the highest prevalence and intensity of parasitaemia for H. mauritanica were recorded in the temperate mid and northern parts of the Iranian plateau, while the lowest values were found in the arid central part of Iran. No Hemolivia-positive samples were found in T. horsfieldii. Hyalomma aegyptium ticks were diagnosed in both tortoise species. The highest prevalence and intensity of infestation with H. aegyptium were recorded in western part of Iran, where climatic conditions are not so arid compared to central and eastern parts. No significant differences were found in intensity of parasitaemia of H. mauritanica between males and females. Similarly, no differences in intensity of parasitaemia were detected between different age groups (adults; more than 10 years, young; 5-10 years and juveniles; less that 5 years). Prevalence of H. mauritanica and H. aegyptium in adults was higher than in young and in juveniles. While intensity of infestation with H. aegyptium was significantly higher in adult tortoises compare to juveniles, no significant difference were found between intensity of H. aegyptium infestation in male and female tortoises.


2021 ◽  
Author(s):  
Thomas E White ◽  
Amy Locke ◽  
Tanya Latty

Abstract Structurally coloured sexual signals are a conspicuous and widespread class of ornament used in mate choice, though the extent to which they encode information on the quality of their bearers is not fully resolved. Theory predicts that signalling traits under strong sexual selection as honest indicators should evolve to be more developmentally integrated and exaggerated than nonsexual traits, thereby leading to heightened condition dependence. Here we test this prediction through examination of the sexually dimorphic faces and wings of the cursorial fly Lispe cana. Males and females possess structural UV-white and golden faces, respectively, and males present their faces and wings to females during close-range, ground-based courtship displays, thereby creating the opportunity for mutual inspection. Across a field-collected sample of individuals, we found that the appearance of the faces of both sexes scaled positively with individual condition, though along separate axes. Males in better condition expressed brighter faces as modelled according to conspecific flies, whereas condition scaled with facial saturation in females. We found no such relationships for their wing interference pattern nor abdomens, with the latter included as a nonsexual control. Our results suggest that the structurally coloured faces, but not the iridescent wings, of male and female Lispe cana are reliable guides to individual quality and support the broader potential for structural colours as honest signals. They also highlight the potential for mutual mate choice in this system, while arguing for one of several alternate signalling roles for wing interferences patterns among the myriad taxa which bear them.


Logopedija ◽  
2018 ◽  
Vol 8 (1) ◽  
pp. 1-5 ◽  
Author(s):  
Anđela Bučević ◽  
Ana Bonetti ◽  
Luka Bonetti

The aim of this research paper was to examine the voice quality of sports coaches using the objective (acoustic) method. A total of 28 sports coaches (mean age 28.58, SD=5.08), from the City of Zagreb participated in this research. Recordings of the phonation of the vowel /a/ before and after one training session were obtained and analyzed using the PRAAT Program. Mean, minimal and maximal values of fundamental frequency, shimmer, jitter and harmonics-to-noise ratio were observed. The statistical analyses showed no statistically significant difference in acoustic voice quality of male and female coaches before and after the training session, or between male and female coaches. However, intra-individual differences among participants were observed, which may be significant in terms of their potential to affect the quality of their voices in the future.


The Batuk ◽  
2020 ◽  
Vol 6 (2) ◽  
pp. 42-52
Author(s):  
Makshindra Thapa

The main objective of this paper is to present empirical findings regarding service quality being offered by Nepalese commercial banks. The SERVQUAL gap analysis has-been applied to measure extent of service quality expected and actually perceived by the customers within five dimensions; tangibles, reliability, responsiveness, assurance and empathy. The gap analysis finding is based on responses of 216 bank customers. A questionnaire survey conducted consisting the SERVQUAL instrument with 22 items used for the survey originated by Parasuraman et al. (1988). The result of gap analysis showed that there remarkable service quality gaps in all five dimensions of SERVQUAL. Empathy and assurance have more gaps relative to other dimensions. Independent sample test showed that there is no significant difference between male and female respondent’s perceived gaps in service quality of these banks.


2020 ◽  
Vol 8 ◽  
Author(s):  
Seung Yeon Kim ◽  
Gyu-Hong Shim ◽  
Megan O'Reilly ◽  
Po-Yin Cheung ◽  
Tze-Fun Lee ◽  
...  

Background: Male newborns have a greater risk of poor cardiovascular and respiratory outcomes compared to females. The mechanisms associated with the “male disadvantage” remains unclear. We have previously shown no difference between male and female newborn piglets during hypoxia, asphyxia, resuscitation, and post-resuscitation recovery. However, it is unknown if there are differences in resuscitation outcomes between males and females during different cardiopulmonary resuscitation techniques.Intervention and Measurements: Secondary analysis of 184 term newborn mixed breed duroc piglets (1–3 days of age, weighing 2.0 (0.2) kg) from seven different studies, which were exposed to 30–50 min of normocapnic hypoxia followed by asphyxia until asystole. This was followed by cardiopulmonary resuscitation. For the analysis, piglets were divided into male and female groups, as well as resuscitation technique groups (sustained inflation, 3:1 compression-to-ventilation ratio, or asynchronous ventilations during chest compressions). Cardiac function, carotid blood flow, and cerebral oxygenation were continuously recorded throughout the experiment.Main results: Regardless of resuscitation technique, there was no significant difference between males and females in the number achieving return of spontaneous circulation (ROSC) [95/123 (77%) vs. 48/61 (79%)], the time to achieve ROSC [112 (80–185) s vs. 110 (77–186) s], and the 4-h survival rate [81/95 (85%) vs. 40/48 (83%)]. Levels of the injury markers interleukin (IL)−1ß, IL-6, IL-8, and tumor necrosis factor-α in frontoparietal cortex tissue homogenates were similar between males and females.Conclusions: Regardless of resuscitation technique, there was no significant effect of sex on resuscitation outcome, survival, and hemodynamic recovery in asphyxiated newborn piglets.


1970 ◽  
Vol 47 (3) ◽  
pp. 399-406 ◽  
Author(s):  
K. Steczny ◽  
D. Kokoszynski ◽  
Z. Bernacki ◽  
R. Wasilewski ◽  
M. Saleh

The aim of the study was to compare the bodyweight and body measurements, carcass composition, and characteristics of major visceral organs in male and female Pekin ducks. A total of 80 hybrid SM3 Heavy ducks were kept in a conventional building and fed complete commercial diets ad libitum. The male and female were weighed individually at one day old and their bodyweight and body measurements were determined at 21, 35 and 49 days of rearing. On day 49, 20 males and 20 females were chosen for slaughter. After slaughter, the carcasses and visceral organs were collected. No significant differences were observed between males and females in bodyweight (1 d, 58.6 vs 56.3 g to 49 d, 3518 vs 3433 g) and feed conversion ratio (FCR) (0–49 d, 2.44 vs 2.49 kg/kg gain). At 35 days old males demonstrated a significantly longer body and shanks and, at 49 days old a significantly longer body than females. The sex of ducks had no significant effect on the percentage of wings, muscles from breast and legs, skin with subcutaneous fat, abdominal fat and carcass remainder. The neck content was significantly greater in male carcasses than female ones. The contents of proventriculus, liver, and spleen in the bodies of males and females were similar. Gizzard percentage was significantly greater in males, and heart percentage was significantly greater in females. Due to their high bodyweight, good FCR, and favourable carcass composition, SM3 Heavy male ducks are more useful as broiler duck than females.Keywords: carcasses, digestive system, growth, Pekin duck, sex


2019 ◽  
Vol 10 (4) ◽  
pp. 512-537
Author(s):  
Mohammad Amouzadeh ◽  
Raha Zareifard

Abstract The present study sets out to investigate an important aspect of gendered performance, namely, the presence of interactional metadiscourse in conference presentations delivered in Persian. The study pursues two primary objectives: firstly, to compare the quantity and quality of interactional metadiscourse markers as expressed by male and female academics; secondly, to investigate some other factors influencing the phenomenon under investigation. The data include twenty-four conference presentations by twelve males and twelve females. The quantitative analysis showed a statistically significant difference in the use of interactional metadiscourse by male and female presenters. However, the qualitative analysis helped the authors to identify more similarities than differences. In point of fact, such factors as academic status and nativeness had caused the speakers to use different metadiscourse strategies.


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