Effect of Prepartum Dietary Energy Level on Production and Reproduction in Nili Ravi Buffaloes
The objective of this study was to evaluate the effect of prepartum dietary energy level on postpartum production and reproduction in Nili Ravi buffaloes ( = 21). The buffaloes were offered low energy (LE: 1.31 Mcal/kg DM NE (net energy for lactation)), medium energy (ME: 1.42 Mcal/kg DM NE ) or hig...
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Published in: | Animals (Basel) Vol. 12; no. 13; p. 1683 |
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Main Authors: | , , , , , , |
Format: | Journal Article |
Language: | English |
Published: |
Switzerland
MDPI AG
30-06-2022
MDPI |
Subjects: | |
Online Access: | Get full text |
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Summary: | The objective of this study was to evaluate the effect of prepartum dietary energy level on postpartum production and reproduction in Nili Ravi buffaloes (
= 21). The buffaloes were offered low energy (LE: 1.31 Mcal/kg DM NE
(net energy for lactation)), medium energy (ME: 1.42 Mcal/kg DM NE
) or high energy (HE: 1.54 Mcal/kg DM NE
) diet for 63 days prepartum, and received the same lactation diet (LD: 1.22 Mcal/kg DM NE
) during 14 weeks postpartum. The effects of dietary energy level and week were analyzed with Proc GLIMMIX model. Dry matter intake (DMI) was lower in buffaloes fed the LE diet compared with buffaloes fed the ME or HE diet. Calf birth weight (CBW) was higher in buffaloes fed the HE diet compared with buffaloes fed the ME or LE diet. Milk production was similar in buffaloes fed the HE, ME or LE diet within 14 weeks postpartum and throughout the lactation. Milk fat was higher in buffaloes fed the LE diet compared with buffaloes fed the ME or HE diet. Milk protein and lactose yields was high in buffaloes fed the HE diet compared with buffaloes fed the ME or LE diet. Body condition score was high in HE and was affected by diet × week interactions during pre and postpartum period. The concentrations of β-hydroxybutyrate (BHBA) and triglycerides in serum was lowest in buffaloes fed the HE diet compared with the buffaloes fed the ME or LE diet. The buffaloes fed the HE diet had early uterine involution (UI), first estrus, short dry days, and calving interval (CI) compared with buffaloes fed the ME or LE diet. None of buffaloes fed the LE diet exhibited estrus during the first 14 weeks postpartum compared with buffaloes fed the ME or HE diet. In conclusion, prepartum feeding of high energy diet can be helpful in improving the postpartum productive and reproductive performance in Nili Ravi buffaloes. |
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Bibliography: | ObjectType-Article-1 SourceType-Scholarly Journals-1 ObjectType-Feature-2 content type line 23 |
ISSN: | 2076-2615 2076-2615 |
DOI: | 10.3390/ani12131683 |