EFFECT OF TREATMENT WITH VITAMIN E AND SELENIUM DURING LATE ‎GESTATION PERIOD ON MASTITIS, RETAINED PLACENTA AND POST-‎PARTUM REPRODUCTIVE PARAMETERS IN EGYPTIAN BALADI COWS

2021 ◽  
Vol 58 (2) ◽  
pp. 47-56
Author(s):  
Ahmed Damarany
2007 ◽  
Vol 2007 ◽  
pp. 114-114 ◽  
Author(s):  
T.M. Boland ◽  
L. Hayes ◽  
J.J. Murphy ◽  
J.J. Callan ◽  
T. Sweeney ◽  
...  

Lambs are born hypoimmunocompetent and are dependent on the absorption of immunoglobulin G (IgG) from colostrum for immunity in early life, similar to the situation with vitamin E (vit. E), which is also involved in maximising immunocompetence (Puls, 1994). High-level iodine supplementation during late gestation period of the ewe results in the production of progeny with an impaired ability to absorb colostral IgG and vit. E post partum (Boland et al., 2006). Iodine is essential in the synthesis of the thyroid hormones, thyroxine (T4) and triiodothyronine (T3; McDonald et al., 2002) that regulate the metabolic pattern of most cells and play a vital role in the process of cellular differentiation, growth and development in the foetus and neonate (Stanbury, 1996). The objectives of this experiment were to determine the effects of offering supplementary iodine for the final three weeks of pregnancy on serum vit. E, IgG, T3 and T4 concentrations at 1h, 24h and 72h post partum.


2021 ◽  
Vol 0 (0) ◽  
pp. 0-0
Author(s):  
Howayda Belal ◽  
Hassan Elmetwaly ◽  
Ahmed Amer
Keyword(s):  

2002 ◽  
Vol 87 (3) ◽  
pp. 219-226 ◽  
Author(s):  
H. H. W. Thijssen ◽  
M.-J. Drittij ◽  
C. Vermeer ◽  
E. Schoffelen

The effect of maternal phylloquinone supplementation on vitamin K in breast milk was studied to establish: (1) if phylloquinone is the source of menaquinone-4 in breast milk; (2) the dose–effect relationship between intake and obtainable levels. Four groups of lactating mothers with a full-term healthy infant participated and took oral phylloquinone supplements of 0·0 (n8), 0·8 (n8), 2·0 (n8), and 4·0 (n7) mg/d for 12 d, starting at day 4 post-partum. Milk samples were collected on days 4, 8, 16, and 19. Blood samples were collected on days 4 and 16. Vitamin K and vitamin E concentrations, the latter for reason of comparison, were assayed. Phylloquinone and menaquinone-4 were present in all milk samples: 5·84 (SD 2·31) AND 2·98 (sd 1·51) nmol/l (n31) respectively, in colostrum (day 4 sample). A strong correlation between the vitamers was found (r0·78,P<0·001). Breast-milk phylloquinone levels were raised in a dose-dependent manner: 4-, 12-, and 30-fold on day 16 for the 0·8, 2·0, and 4·0 mg group respectively. In addition, menaquinone-4 levels were higher: 2·5- (P<0·05) and 7-fold (P<0·001) in the 2·0 and 4·0 mg groups respectively. Plasma of supplemented subjects contained 3-, 5-, and 10-fold higher phylloquinone levels on day 16. Detectable menaquinone-4 was found in ten of thirty-one day 4 plasma samples. All day 16 plasma samples of the 4 mg supplemented group contained the vitamin. There was no correlation between the K-vitamers in plasma. Vitamin E and phylloquinone appear to differ in their distribution in breast milk, milk:plasma concentration ratios were ≤1 and 3–5 for vitamin E and phylloquinone respectively. The milk:plasma concentration ratio of menaquinone-4 was >10. In conclusion, dietary phylloquinone is a source of menaquinone-4 in breast milk. Phylloquinone supplementation to lactating mothers may be of benefit to the newborn infant, since both phylloquinone and menaquinone-4 are raised by supplementation.


1991 ◽  
Vol 71 (1) ◽  
pp. 227-232 ◽  
Author(s):  
P. A. Thacker

One hundred and eighty-five crossbred (Yorkshire × Landrace) sows of mixed parity were randomly assigned to be fed either a basal diet or the same ration top dressed with either 500 ppm dichlorvos, 250 ppm copper or a combination of these additives. Top dressing was conducted from the time the sows entered the farrowing crate on day 106 of gestation until they were weaned 28 d postpartum. There was no effect of treatment on the number of pigs born alive, born dead or their birthweight. However, preweaning mortality, based as a percentage of pigs found alive, was 20.3% for control sows, 13.8% for sows fed the ration top dressed with copper, 12.3% for sows fed the ration top dressed with dichlorvos and 10.6% for sows fed the ration top dressed with the combination of feed additives (P = 0.02). There was no significant effect of treatment on the percentage of fat, protein, lactose or total solids in sows milk. There was also no effect of treatment on lactation feed intake, sow weight loss through lactation, the interval between weaning and successful service, conception rate, serum copper levels or total cholesterol. HDL cholesterol levels, serum copper, zinc and iron levels were generally higher in piglets from treated sows than controls. It was concluded that feeding high levels of copper or dichlorvos, alone or in combination, during late gestation and lactation may be useful as a means of reducing preweaning mortality in baby pigs. However, the increased survival rate of baby pigs is unlikely due to alterations in the composition of sow's milk or milk yield. Key words: Sow, reproduction, copper, dichlorvos, milk


Reproduction ◽  
2004 ◽  
Vol 127 (2) ◽  
pp. 265-273 ◽  
Author(s):  
C A Herbert ◽  
T E Trigg ◽  
D W Cooper

The effect of treatment with slow release implants containing the GnRH agonist, deslorelin, was investigated in female tammar wallabies. Pouch young were removed from 16 wallabies presumed to be carrying quiescent blastocysts. Eight received a 5 mg deslorelin implant and eight received a placebo implant. Animals were caught daily from day 25 to day 30 and their pouches inspected for newborn young and their urogenital sinus checked for a copulatory plug. Treatment with deslorelin did not affect reactivation of a dormant blastocyst and subsequent birth in 4/8 animals, but post-partum mating was inhibited in these animals. Five control and five treated animals were killed within 0–48 h post partum and their reproductive tracts analysed. At autopsy, all five control animals had large preovulatory follicles but only one deslorelin-treated animal showed signs of follicular development. These differences were also reflected in the weights of the lateral vaginae, with treated animals showing no evidence of oestrogenic stimulation. The remaining three control and three treated animals were monitored for approximately 2 years. The long-term contraceptive effects of a single 5 mg deslorelin implant lasted for just under one year. These results indicate that slow release deslorelin implants inhibit follicular development in the female tammar wallaby for extended periods of time and may have potential application in reproductive management of captive marsupials in the kangaroo family.


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.


1970 ◽  
Vol 1 (2) ◽  
pp. 25-27
Author(s):  
Meena Thapa ◽  
Rachana Saha ◽  
Sumita Pradhan ◽  
Sushil Thakur ◽  
Archan Shamsher Rana

Objective: Overall objective of the study was to see effects of active management of third stage of labour (AMSTL) with oxytocin. Specific objective of the study was to look for incidence of Post-Partum Haemorrhage (PPH), length of 3rd stage, incidence of retained placenta and average blood loss. Methodology: A hospital based prospective, descriptive, observational study was carried out from 1st July 2005 to 30th June 2006 at department of Obstetrics and Gynaecology, Kathmandu Medical College Teaching Hospital (KMCTH). All patients undergoing vaginal delivery excluding twins, polyhydraminios and instrumental deliveries were included in the study. The active management of 3rd stage included administration of 10 units IU of oxytocin, early cord clamping, controlled cord traction and uterine massage. Blood loss was estimated by visual inspection and measured by jar pressed against perineum. Result: Total number of deliveries during the study period was 530. There were 13 cases of PPH. Incidence of PPH was 2.4%. There were six cases each of uterine atony and genital tract trauma. One case was of retained placenta requiring Manual Removal (MRP). Average third stage duration was less than 5 minutes. Average blood loss was 90 ml. In 2 cases the third stage lasted more than 30 mins. Conclusion: Active management of 3rd stage of labour reduces the incidence of PPH from uterine atony, reduces the duration as well as average blood loss during third stage.condition. Key words: Labor analgesia; epidural, combined spinal epidural; complications, dural puncture, postdural puncture headache (PDPH); prevention.   doi:10.3126/njog.v1i2.1490 N. J. Obstet. Gynaecol Vol. 1, No. 2, p. 25 - 27 Nov-Dec 2006


1994 ◽  
Vol 21 (5) ◽  
pp. 553 ◽  
Author(s):  
PM Johnson ◽  
K Vernes

The reproduction of Thylogale stigmatica in captivity was studied and a predictive growth equation for age determination of the pouch young was developed. The general pattern of reproduction involved an oestrous cycle of 29-32 days, a gestation period of 28-30 days and a mean pouch life of 184 days. A post-partum oestrus and mating generally followed birth. Births were observed in all months in captivity, and from October to June in the wild. Mean age of weaning of young was 66 days following permanent pouch emergence, and the mean ages at maturity for females and males was 341 and 466 days, respectively.


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