scholarly journals Threonine Requirements in Dietary Low Crude Protein for Laying Hens under High-Temperature Environmental Climate

Animals ◽  
2019 ◽  
Vol 9 (9) ◽  
pp. 586
Author(s):  
Mahmoud Mostafa Azzam ◽  
Rashed Alhotan ◽  
Abdulaziz Al-Abdullatif ◽  
Saud Al-Mufarrej ◽  
Mohammed Mabkhot ◽  
...  

Lohmann Brown hens (n = 420), at 28 weeks of age, were divided into five dietary treatments, and each treatment included six replicates of 14 laying hens. Dietary crude protein (14%) was presented as the control diet. Dietary L-Thr was added to the control diet for 12 weeks. Dietary Thr levels are 0.43%, 0.49%, 0.57%, 0.66%, and 0.74%, based on digestible base. From 28 to 40 weeks, hen-day egg production presented a quadratic trend to supplementing dietary Thr (R2 = 0.96, p = 0.02), and reached a maximum level at 0.58%. Serum uric acid demonstrated a quadratic trend (R2 = 0.62, p = 0.02) at 0.59%. Both serum total cholesterol and 3-hydroxy-3-methylglutaryl (HMG-CoA) reductase showed lower levels (p < 0.05) at 0.66% Thr. Serum CuZn-SOD elevated (p < 0.05) at 0.49%, 0.57%, and 0.66% Thr, as compared to the control group, and showed a quadratic trend (R2 = 0.87, p = 0.003) at 0.56%. Supplemental L-Thr decreased (p < 0.05) the expression of ileal HSP70 at 0.66% Thr. In summary, the optimal dietary Thr requirements to optimize egg production, serum uric acid, and serum CuZn-SOD were 0.58%, 0.59%, and 0.56%, respectively, by regression analysis.

2017 ◽  
Vol 2 (4) ◽  
pp. 547-554 ◽  
Author(s):  
Mst Nasrin Banu ◽  
Md Bazlar Rashid ◽  
Md Mahmudul Hasan ◽  
Fahima Binte Aziz ◽  
Md Rakibul Islam ◽  
...  

The study was conducted to determine the effect of antiprolactin drug (Bromergon®) and Peppermint (Mentha piperita L.) on broodiness, laying performance and egg quality in indigenous hens. The effect of modulation of prolactin concentration on egg production, sequence length and inter sequence pauses were studied by analyzing the oviposition records. Total sixty indigenous laying hens (30-40 weeks of age), were assigned for treatment with peppermint solution and Bromergon®. Sixty laying hens were randomly divided into 4 groups (A, B, C and D) and each group remained 15 hens. Group A was kept for control, Group B was treated with bromocriptine (Bromergon® SANDOZ) orally @ 640 ?g per bird per day, Group C with 50% peppermint solution @ 10 g per bird orally and Group D was with peppermint and Bromergon® combined at previous dose. Over the course of trial, incremental dietary peppermint (Group C) significantly (p?0.05) increased egg production, body weight of treated indigenous hens than other groups. Egg shell percentage, thickness and haugh unit of hens fed diets supplemented with peppermint were greater than that of hens fed the control diet. However, peppermint supplementation did not influence other egg quality characteristics like albumen and yolk percentages and albumen height. The treated birds had comparatively longer sequences and fewer pauses. It is concluded that the physiological pauses occur during ovulatory sequences can be disrupted effectively using Bromergon® and peppermint. Prolactin levels modulated which may interfere with follicular recruitment and subsequent oviposition thereby improves egg laying potential of the indigenous hens.Asian J. Med. Biol. Res. December 2016, 2(4): 547-554


2015 ◽  
Vol 39 (1) ◽  
pp. 68-74
Author(s):  
Carlos Eduardo Braga Cruz ◽  
Ednardo Rodrigues Freitas ◽  
Regina Patrícia de Souza Xavier ◽  
Danilo Rodrigues Fernandes ◽  
Germano Augusto Gerônimo Nascimento ◽  
...  

The use of alternative foods to replace conventional foods is becoming a source of research for many researchers. The cashew nut meal (CNM) has high energy and protein value, may be a partial substitute for corn and soybean meal for poultry feed. In this context, this research was conducted to evaluate the effect of inclusion of CNM on the utilization of nutrients in the ration for laying hens, as well as the performance and characteristics of the eggs. The study used 180 Dekalb Brown laying hens 27 weeks of age, distributed in a completely randomized design with six treatments and five replicates of six birds. Treatments consisted of a control diet without CNM and others with the inclusion of this food at levels of 5, 10, 15, 20 and 25%. Upon regression analysis, a linear increase in nitrogen metabolism, crude energy and apparently metabolizable energy was seen. The dry matter digestibility and metabolizable energy corrected for rations were not affected by the inclusion of the CNM. Feed intake and egg weight were not affected by the inclusion of the CNM; however, egg production, egg mass, feed conversion, and yolk color worsened linearly with inclusion of CNM. Compared to control diet, the inclusion of CNM worsened the egg mass and feed conversion from 15%, and yolk color from 20%. As a result, it is recommended the inclusion of the CNM in the diet of laying hens at a maximum level of 10%.


Author(s):  
Sushma Goad ◽  
Anita Verma ◽  
Subhash Chandra

Background: To Study Serum Uric Acid level elevation in Hypertensive Disorders of Pregnancy. Methods: 50 Patients diagnosed as having Pre-eclampsia with age between 18-37 years and 50 controls with similar age group. Results: The mean serum uric acid level in control group was 3.41 ± 0.62 and in patient 7.01 ± 0.58 which was statistically significant (p =0.001). Conclusion: Serum uric acid levels were significantly higher in preeclampsia could be a useful indicator of fetal complication in preeclampsia patients. Keywords: serum uric acid, preeclampsia, laboratory.


2018 ◽  
Vol 4 (2) ◽  
pp. 58-62
Author(s):  
Roksana Yeasmin ◽  
MA Muttalib ◽  
Kazi Nazneen Sultana ◽  
Nizamul Hoque Bhuiyan ◽  
Md Jamil Hasan Karami ◽  
...  

Background: Type 2 diabetes mellitus is a chronic disease characterized by relative or absolute deficiency of insulin, resulting in glucose intolerance.Objectives: The present study was planned to see the associations of serum uric acid with positive Rheumatoid factor in type 2 male diabetes mellitus patients. Methodology: This case control study was carried out at the department of Biochemistry at Ibrahim Medical College, Dhaka, Bangladesh. The duration of the study was from June 2015 to June 2016 for a period of one year. In this present study, male patients with type 2 diabetes mellitus were taken as case group and age and sex matched healthy male were taken as control group. Rheumatoid factor was measured from the blood of all case and control group respondents. Others blood para meters were also measured for the correlation with the diabetes mellitus patients.Results: In this present study, 110 male patients presented with type 2 diabetes mellitus were recruited as case and age and sex matched healthy male were recruited as control. More rheumatoid factor positive in type 2 DM male patients with the uric acid range between 6.5 to 9.5 mg/dL. The number of patients was 5 out of total 9 rheumatoid factor positive cases. In this study serum uric acid was significantly correlated with rheumatoid factor in type 2 male diabetic patients. Rheumatoid factor positive cases were taking insulin among 9 and it was statistically significantly associated (p<0.001). Conclusion: In this study serum uric acid is significantly associated with positive rheumatoid factor in type 2 male diabetic patients.Journal of Current and Advance Medical Research 2017;4(2):58-62


2020 ◽  
Vol 11 (3) ◽  
pp. 3412-3417
Author(s):  
Ranjit S. Ambad ◽  
Rakesh Kumar Jha ◽  
Lata Kanyal Butola ◽  
Nandkishor Bankar ◽  
Brij Raj Singh ◽  
...  

Prediabetes is a glucose homeostasis condition characterized by decreased absorption to glucose or reduced fasting glucose. Both of these are reversible stages of intermediate hyperglycaemia providing an increased type II DM risk. Pre-diabetes can therefore be viewed as a significant reversible stage which could lead to type II DM, and early detection of prediabetes may contribute to type II DM prevention. Prediabetes patients are at high risk for potential type II diabetes, and 70 percent of them appear to develop Type II diabetes within 10 years. The present study includes total 200 subjects that include 100 Prediabetic patients, 50 T2DM patients and 50 healthy individual. Blood samples were collected from the subjects were obtained for FBS, PPBS, Uric acid and Creatinine estimation, from OPD and General Medicine Wards. Present study showed low levels of Serum Uric Acid in prediabetic and T2DM patients were decreased as compared to control group, while the level of creatinine in prediabetic and diabetic were elevated as compared to control group, were not statically significant. Serum Uric Acid was high in control group and low in prediabetic and diabetic patients. Serum creatinine was declined in control group and increased in prediabetic and diabetic patients with increasing Fasting blood glucose level.


Animals ◽  
2021 ◽  
Vol 11 (6) ◽  
pp. 1655
Author(s):  
Tao Tang ◽  
Jinhai Bai ◽  
Zhipeng Ao ◽  
Zehong Wei ◽  
Yi Hu ◽  
...  

The present study investigated the effects of dietary paper mulberry (Broussonetia Papyrifera, BP) on growth performance, muscle quality and muscle growth-related mRNA expressions of grass carp. Fish (initial weight: 50.0 ± 0.5 g) were fed diets supplemented with 0% (control diet), 5%, 10%, 15% and 20% BP for 8 weeks. The results showed that increasing levels of paper mulberry linearly and quadratically decreased the special gain rate (SGR) and increased the feed conversion rate (FCR) of grass carp (p < 0.05). Significantly positive quadratic trends were found between paper mulberry levels and muscle crude fat or crude protein of grass carp (p < 0.05). In comparison to the control diet, the 10%BP and 15%BP groups had significantly decreased muscle crude fat and increased crude protein (p < 0.05). The levels of paper mulberry resulted in a linear and quadratic increase in water loss of grass carp muscle (p < 0.05), and all groups with paper mulberry supplementation were significantly higher than the control group (p < 0.05). Significant positive linear and quadratic trends were found between the paper mulberry levels and muscle fiber diameter or density of grass carp (p < 0.05). In comparison to the control diet, the significant differences were found in the 15%BP and 20%BP groups (p < 0.05). The muscle adhesiveness and hardness linearly and quadratically increased with the increasing levels of paper mulberry (p < 0.05), and both of which increased significantly when the level of paper mulberry reached 10% (p < 0.05). In addition, the increase in paper mulberry linearly and quadratically improved the expressions of myoblast determination protein (MyoD), myogenin (MyoG), paired box protein 7 (Pax7) and myostatin 1 (MSTN1) (p < 0.05). When the supplementation of paper mulberry reached 15%, the expressions of all these mRNAs were significantly higher than those of the control group (p < 0.05). In summary, adding 5% paper mulberry did not affect the growth of grass carp. However, the supplementation of 10% paper mulberry could improve muscle quality through improving muscle hardness, reducing fat accumulation and muscle fiber diameter, at the cost of reducing growth performance.


Animals ◽  
2021 ◽  
Vol 11 (5) ◽  
pp. 1381
Author(s):  
Tzuen-Rong J Tzeng ◽  
Tzu-Yu Liu ◽  
Chiao-Wei Lin ◽  
Pei-En Chang ◽  
Pei-Xin Liao ◽  
...  

Alternative growth promoters are able to not only effectively replace the traditional use of antibiotics but also provide additional health benefits for livestock and reduce food safety concerns. This study investigated the effects of dry Hydrastis canadensis on the laying performance and fecal microbial community of laying hens. Twenty-four Lohmann (LSL, white layer strain) hens were reared from 40 to 48 weeks of age and randomly allotted to four dietary treatments (six birds/treatment). The dietary treatments comprised a basal diet with no treatment as control, a basal diet plus 0.6% powder of dry Hydrastis canadensis roots (R) or leaves (L), and a basal diet plus 0.6% powder of a mixture of dry Hydrastis canadensis roots and leaves (1:1, LR). No mortality was observed in the whole experimental period. The results indicated that albumen height in the LR group was significantly greater than that in the control group. The diet supplemented with Hydrastis canadensis had no significant effects on egg production rate, egg weight, eggshell strength, eggshell thickness, Haugh unit, or yolk height during the whole experimental phase. However, principal coordinate analysis, comparative heat map analysis, and cluster dendrogram analysis of cecal microbiota showed distinct clusters among the groups treated with Hydrastis canadensis and the control group. Regarding blood biochemical parameters, serum cholesterol levels were significantly lower in all Hydrastis canadensis-treated groups compared with those in the control group. Moreover, serum low-density lipoprotein levels were lower in hens supplemented with the leaf of Hydrastis canadensis. The abundances of the phyla Fusobacteria and Kiritimatiellaeota were increased (p < 0.05) in laying hens fed with 0.6% Hydrastis canadensis leaves, whereas the abundance of the phylum Firmicutes in cecum digesta decreased in response to treatment with Hydrastis canadensis roots and leaves. The relative abundance of the Fusobacterium genus was higher in the LR group compared with that in the control. On the contrary, we found a different trend in the Synergistes genus. The potential influences of these microbiota on the performance of laying hens were discussed. The results demonstrate that Hydrastis canadensis can improve the egg albumen height and modulate the cecum digesta microbiota composition of laying hens.


1980 ◽  
Vol 28 (1) ◽  
pp. 29-35
Author(s):  
A.R. El Boushy ◽  
L.G.M. van Gils ◽  
M.C. Papadopoulos

Twenty groups of 36 laying hens in individual cages were fed on one of 5 diets in which the energy:protein ratio was constant. Diets 1 to 5 had crude protein 12.0, 12.9, 14.0, 15.0 and 16.0% and metabolizable energy 8.71, 9.57, 10.27, 11.10 and 11.70 MJ/kg. From 24 to 64 weeks old, egg production of hens given diets 1 to 5 was 71.46, 71.31, 72.51, 71.13 and 69.99%, respectively. Corresponding values of mean egg weight, weekly feed intake and efficiency of feed conversion were 60.51, 60.47, 61.11, 61.02, 61.07 g; 157.16, 147.56, 142.03, 130.37, 126.72 g; 3.674, 3.460, 3.262, 3.031, 3.014 kg feed/kg egg, respectively. (Abstract retrieved from CAB Abstracts by CABI’s permission)


2021 ◽  
pp. 20-22
Author(s):  
Shajahan Shajahan ◽  
Koneru Sri Lahari ◽  
P. Kiranmai

BACKGROUND:Type 2 Diabetes Mellitus is a major non-communicable disease resulting from insulin resistance and is associated with cardiovascular,neurological and renal complications.Recent studies show association of hyperuricemia and Diabetes Mellitus.Uric acid increases oxidative stress that leads to vascular dysfunction and high intra glomerular pressure leading to renal complications.High serum creatinine is an indicator of renal compromise. OBJECTIVES: To evaluate serum uric acid and serum creatinine levels in type 2 diabetes mellitus patients and to find association between them. METHODOLOGY: The study was conducted in Osmania general hospital. Fifty cases of established Type 2 Diabetes Mellitus formed the study group and 50 normal healthy individuals formed the control group. Serum uric acid, Fasting Blood Glucose (FBS) and serum creatinine were estimated by colorimetric enzymatic methods on Beckman coulter AU5800.Mean values were compared in cases and controls using student t- test.Study group was further studied under 2 subgroups with serum Uric acid < 7 mg/dl and ≥7 mg/dl.In these 2 subgroups the association of Serum uric acid with FBS and creatinine was analysed statistically. RESULTS: Serum uric acid were found high in cases(7.63+/- 3.36)as compared to controls(4.48+/- 1.09) p value < 0.001.Serum creatinine were also high in cases(1.59+/- 1.39 )as compared to controls ( 0.87+/- 0.29) p value <0.005.Study subgroup with serum uric acid ≥7 mg/dl was associated with high creatinine and high fasting blood sugar levels when compared to subgroup with serum uric acid <7 mg/dl. CONCLUSION: Our study showed increased serum uric acid and serum creatinine levels in cases when compared to controls.There was significant association between high serum uric acid and high creatinine levels in cases.Therefore,it is important to measure serum uric acid and serum creatinine levels in diabetics for early detection of renal pathology.


2019 ◽  
Vol 26 (11) ◽  
pp. 1825-1828
Author(s):  
Hafiz Bashir Ahmed ◽  
Deepa Mohan Lal ◽  
Muhammad Suleman Pirzado ◽  
Ajmal Rashid ◽  
Irfan Anwar ◽  
...  

Objectives: Psoriasis is a systemic chronic inflammatory autoimmune disease. Psoriasis can lead to multiple complications and co-morbidities. It has also been observed that raised serum uric acid levels predispose to gouty arthritis and also thought to be a risk factor for cardiovascular mortality and morbidity. The basic aim of this study was to ascertain level of serum uric acid in patients with chronic plaque psoriasis and control cases which might be a useful tool for assessing the extent and severity of chronic plaque psoriasis. Study Design: Case control study. Setting: At Outpatient’s Department (OPD) of Department of Dermatology, PNS Shifa, Karachi. Period: From January 2013 to December 2016. Material & Methods: One hundred and ninety four (194) patients were taken in this study and 97 patients were biopsy proven cases of psoriasis and 97 other participants included as control cases reporting to OPD with other complaint like acne, hair fall and fungal infections. After written and informed consent, 5ml of venous blood was drawn in sterile syringe and using gel sample tube to see the serum uric acid levels. On the basis of laboratory reports the elevated serum uric acid level in psoriatic versus normal controls was recorded on a pre-designed proforma. Results: There were 54.6% (106/194) male and 45.4% (88/194) female. Elevated serum uric level was 4.5 times (Approximate of 4.46) more common in cases than control group (OR: 4.46 95%CI: 1.83 to 10.91). Conclusion: Raised levels of serum Uric acid have been seen frequently in psoriatic patients. Early treatment for higher levels of serum uric acid might play a critical role in the better treatment of psoriatic patients. These results revealed that serum uric acid concentration (SUAC) of psoriasis may play a vital role in assessing the complex multifactorial etiology of the psoriasis, severity and other possible metabolic factors.


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