Effect of Physiological Status And Parity On Metabolic And Trace Elements Profile of Crossbred Rambouillet Sheep of Himalayan Region

Author(s):  
RAJIV SINGH ◽  
A SINGH ◽  
S A BEIGH ◽  
N SHARMA ◽  
V SINGH

Abstract The study was designed to evaluate the effect of physiological status and parity on metabolic profile in crossbred Rambouillet ewes of Himalyan region. The study was conducted on 20 ewes divided into two groups, primiparous (PP) and multiparous (MP) with 10 ewes in each group. Blood samples were collected on 4- and 1-week pre-lambing and 1- and 4-weeks post-lambing to measure metabolic parameters and minerals. The glucose(p<0.01), Total plasma protein (TPP) (p<0.05), albumin (p<0.05), BUN (p<0.05), cholesterol (p<0.05), triglyceride (p<0.01), HDL-C (P<0.05), Calcium (p<0.01), Phosphours (p<0.05), Magnesium (p<0.01), Cu (p<0.05), and Zn (p<0.01) levels revealed significant change along the time with the concentration decreasing 3 weeks pre lambing to immediate post lambing thereafter levels increased steadily. Significant increase (P<0.01) was observed in NEFA, AST, GGT, Iron(P<0.05), and bilirubin (P<0.05) concentrations along the sampling time. No group difference was observed in any of the parameters however, parity and time interaction was observed in Glucose, NEFA, GGT, calcium, and phosphorus. While NEFA levels were significantly high in pre-lambing in PP ewes compared to MP ewes, the post-lambing levels were significantly high in MP ewes. Pre-lambing levels of GGT were at par between the two groups; however, post-lambing levels were significantly high in MP ewes. Glucose, Ca and Pi were low during pre-lambing in PP ewes and post-lambing in MP ewes. The result showed that ewes shows a significant change in metabolic profile and trace minerals during late gestation and immediate post-partum, however these changes were more pronounced during late gestation in primiparous and post lambing in multiparous.

2000 ◽  
Vol 71 (2) ◽  
pp. 243-252 ◽  
Author(s):  
A. A. Ponter ◽  
C. Douar ◽  
J.-P. Mialot ◽  
H. Benoit-Valiergue ◽  
B. Grimard

AbstractThis work was designed to investigate whether the profile of non-esterified fatty acids (NEFA) remains constant in response to underfeeding in beef cows, since in other species mobilization of fatty acids (FA) has been shown to be dependent on fatty acid structure. Twenty-one Charolais cows (multiparous, no. = 16 and primiparous, no. = 5) were assigned to one of two diets (control diet (CD; no. = 11) or restricted diet (RD; no. = 10) which, respectively supplied all or 0·7 of energy and protein requirements) after calving. Blood and composite milk samples were collected weekly before the morning meal over a period of 9 weeks. The cows given RD lost significantly more body weight (P < 0·001) and condition score (P < 0·05) than the cows given CD. Plasma NEFA and urea concentrations were also higher in RD than CD during the experiment (P < 0·05 and P < 0·001, respectively). The level of feeding did not affect plasma insulin and glucose concentrations. Milk FA were affected by feeding level. The proportions of short- and medium-chain FA were lower in RD compared with CD (C8: 0, C10: 0, C12: 0 and C14: 0, P < 0·05 and C14: 1 and C16: 0, P < 0·10) while some of the long-chain FA were higher (C17: 0 and C18: 1, P < 0·001 and C17: 1, P < 0·10). Feeding level affected the profile of FA in plasma NEFA. The proportions of C16: 0 and C18: 1 were higher (P < 0·05) in RD cows compared with CD cows while the proportions of C12: 0, C14: 1, C17: 0, C18: 0 and C18: 2 were lower (P < 0·05). There was a feeding level × time interaction in the proportions of different FA in the plasma NEFA and in the total plasma NEFA concentrations. The differences caused by feeding level gradually disappeared with time. The proportion of C18: 1 in plasma NEFA and the total plasma NEFA concentrations were quadratically positively correlated, while the correlation between C18: 2 and total plasma NEFA was negative. In conclusion, when post-partum beef cattle are underfed, plasma NEFA concentrations increase (indicating lipomobilization) and this increase is associated with an increase in the proportion of oleic acid (C18: 1) in plasma NEFA.


2021 ◽  
Vol 7 (1) ◽  
Author(s):  
Patricia Pleguezuelos ◽  
Marina Sibila ◽  
Raúl Cuadrado ◽  
Rosa López-Jiménez ◽  
Diego Pérez ◽  
...  

Abstract Background The objective of the present study was to explore the benefits of Porcine circovirus 2 (PCV-2) blanket vaccination in a sow herd on productive parameters, PCV-2 infection and immune status in sows and their progeny. For this purpose, 288 sows were distributed among four balanced experimental groups. One group remained as negative control group and the other three received 1 mL of PCV-2 Ingelvac Circoflex® intramuscularly at different productive cycle moments: before mating, mid gestation (42–49 days post-insemination) or late gestation (86–93 days post-insemination); phosphate buffered saline (PBS) was used as negative control item. Reproductive parameters from sows during gestation and body weight of their progeny from birth to weaning were recorded. Additionally, blood was collected from sows at each vaccination time and piglets at 3 weeks of age. Moreover, up to 4 placental umbilical cords (PUC) per sow were taken at peri-partum. Sera from sows and piglets were analysed for PCV-2 antibody detection using an enzyme-linked immunosorbent assay (ELISA). Sera from sows and PUC were tested to quantify viraemia using a real time quantitative polymerase chain reaction (qPCR) assay. Results Globally, results indicated that vaccinated sows showed heavier piglets at birth and at weaning, less cross-fostered piglets, lower viral load at farrowing as well as in PUC, and higher antibody levels at farrowing, compared to non-vaccinated ones. When all groups were compared among them, sows vaccinated at mid or late gestation had heavier piglets at birth than non-vaccinated sows, and lower proportion of PCV-2 positive PUC. Also, cross-fostering was less frequently practiced in sows vaccinated at pre-mating or mid gestation compared to non-vaccinated ones. Conclusions In conclusion, the present study points out that PCV-2 sow vaccination at different time points of their physiological status (mimicking blanket vaccination) offers benefits at production and serological and virological levels.


2020 ◽  
Vol 16 (5) ◽  
pp. 387-394
Author(s):  
J.C. Alves ◽  
A. Santos ◽  
P. Jorge ◽  
M.P. Lafuente

This study aimed to evaluate the physiological, haematological and biochemical changes during a treadmill incremental exercise test (IET). Animals were submitted to five stages of 6 min each, at 6, 7, 8, 9 and 10 mph, at an inclination of 5%. Blood samples were collected at rest (T0), immediately after exercise (T5) and after a 20 min rest period (T6), to determine complete blood count, urea, creatinine, creatine kinase, aspartate aminotransferase, alanine aminotransferase, lactate dehydrogenase, total plasma protein, albumin, alkaline phosphatase (AP), cholesterol, triglycerides (Trig), Ca2+, Na+, K+ and Cl-. Blood lactate (BL), heart rate (HR), rectal temperature (RT) and glycaemia were measured at rest (T0), after each stage (T1-T5) and after the rest period (T6). Variations were recorded between T0 and T5 in red blood cells, haemoglobin, AP, Na+, K+ (P<0.01), Trig (P<0.05), Ca2+ and Cl- (P<0.02). Differences were observed in BL at T5 (P<0.02) and T6 (P<0.02), RT at T2-T6 (P<0.01), HR at T3-T5 (P<0.01) and glycaemia at T2-T4 (P<0.01) and T5 (P<0.05). This study is a novel description of the shifts of physical fit police working dogs during this IET protocol.


2019 ◽  
Vol 51 (3) ◽  
pp. 26-31
Author(s):  
E.A. Azhmuldinov ◽  
◽  
Yu.N. Chernyshenko ◽  
M.G. Titov ◽  
◽  
...  

A study was conducted of the effect of heat stress on the clinical and physiological state of male rabbits at the age of 5 months with an average live weight of 1551 g. The maximum temperature the animals were exposed to during the experiment was +42 °C. The study results showed a decrease in feed intake and an increase in water consumption, which contributed to a decrease in live weight. Hematological parameters, including hemoglobin, erythrocytes, leukocytes, total plasma protein, globulins and cholesterol increased during the action of this stress factor. It was found that the effect of high ambient temperatures on rabbits negatively affected their physiological functions; the negative effect was reflected by the morphological and biochemical blood parameters.


2014 ◽  
Vol 4 (1) ◽  
Author(s):  
Mislav Novokmet ◽  
Edita Lukić ◽  
Frano Vučković ◽  
Željko –Durić ◽  
Toma Keser ◽  
...  

2001 ◽  
Vol 26 (2) ◽  
pp. 313-321 ◽  
Author(s):  
N. H. Gardner ◽  
C. K. Reynolds ◽  
R.H. Phipps ◽  
A.K. Jones ◽  
D.E. Beever

AbstractThe study compared the impact of feeding different energy supplements (barley, molassed sugar beet and fat) prior to calving and the effects of feeding supplemental fat post-partum, on subsequent production and reproductive efficiency of dairy cows. Forty-eight multiparous Holstein-Friesian dairy cows were assigned to one of two groups, six weeks prior to expected calving date and fed a grass based total mixed ration according to ME requirements for late gestation. Group 1 was supplemented with barley (B) or molassed sugar beet feed (SB) prior to calving and was then given a high starch lactation ration. Group 2 was supplemented with either fat (F) or no supplement (C) pre partum, and was then given a similar lactation ration as Group 1 but supplemented with fat. Lactation rations were fed through to week-20 post partum and the cows were monitored during this period. Milk yield (P<0.002) and milkfat (P<0.02) production were higher and milk protein concentration (P<0.001) was lower in Group 2. The number of days to first rise in progesterone following parturition was greater (P<0.01) in Group 2. Due to the design of the study, effects of prepartum supplementation were only evaluated within each lactation ration group. Conception rate to first service was higher (P<0.001) for B than SB supplemented cows in Group 1 and higher (P<0.02) for F than C supplemented cows in Group 2. Services per conception were lower (P=0.06) for B than SB supplemented cows in Group 1 and lower (P<0.05) for F than C supplemented cows in Group 2. Overall pregnancy rates and days open were not significantly different between the groups. The data shows that pre-partum nutrition had an important role in determining subsequent fertility. Despite having negative effects early post partum, supplementing with fat did not affect overall reproductive performance but it did improve milk production.


1984 ◽  
Vol 56 (3) ◽  
pp. 666-670 ◽  
Author(s):  
H. M. O'Brodovich ◽  
M. Andrew ◽  
G. W. Gray ◽  
G. Coates

Acute decompression is associated with a shortening of the activated partial thromboplastin time (aPTT). This study was performed to examine whether this change in aPTT results from hypoxia or hypobaria. We exposed healthy adults on three separate occasions to 2 h of 1) hypoxic hypobaria (410 Torr, n = 5), 2) hypoxic normobaria (fractional inspired O2 tension = 0.11, n = 4), or 3) normoxic hypobaria (410 Torr breathing supplemental O2, n = 5). The aPTT shortened during hypoxic hypobaria and hypoxic normobaria (P less than 0.05) but was unchanged during normoxic hypobaria. The prothrombin and thrombin times, hematocrit, and concentrations of fibrinogen, total plasma protein, and fibrinogen-fibrin fragment E were unchanged. During hypoxic hypobaria biologic levels of prekallikrein, high-molecular-weight kininogen, and factors XII, XI, X, VII, V, and II were unchanged, but procoagulant VIII (VIII:C) increased 50% without an increase in VIII-related antigen levels (VIIIR:Ag). Fibrin monomer was not detected in any group. In one subject who became ill after 1.5 h of hypoxic normobaria aPTT shortened by 10 s; the platelet count decreased by 93,000/mm3; VIII:C increased fivefold, but VIIIR:Ag only increased three-fold. We conclude that it is the hypoxia which shortens aPTT during acute decompression to 410 Torr and speculate that it results from an increase in plasma VIII:C-like activity.


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