Proximate composition, mineral elements and phytochemical analysis
Proximate composition of MAFF in the present study
viz., moisture, crude protein, crude fibre, ether extract, total ash and gross energy were 12.17±1.23 (%), 14.85±0.49 (%), 13.14±0.58 (%), 6.63±0.23 (%), 10.08±1.09 (%) and 3716±5.46 (K. cal/kg) respectively. Crude fibre and crude protein contents were similar to that of
Musa paradisiaca L. (Phee kyan) as per
Khin Nann Nyunt Swe, 2012 and
Krishnan and Sinija, 2016. Value of moisture, ether extract and ash contents were higher than the reported values and it might be due to nature of the variant and place of cultivation.
Mineral composition of MAFF in the present study
viz., calcium, phosphorus, iron, copper, manganese, magnesium, salt, sodium and potassium were 0.50±0.04 (%), 0.44±0.08(%), 420±2.58 (ppm), 7.08±0.98 (ppm), 81.98±2.12 (ppm), 0.65±0.09 (%), 0.83±0.03 (%), 1.14±0.20 (%) and 6.89±0.97 (%) respectively. Calcium value of the MAFF was similar with higher values of phosphorus, magnesium and iron while Manganese and potassium values lesser than values reported by
Wanapat et al., (2018) and
Khin Nann Nyunt Swe (2012).
Phytochemical analysis of MAFF aqueous extract revealed cardiac glycosides (+++), tannin (++), hydrolysable tannins (++), glysocides (++), saponins (+), terpenoids (+), flavanoids (+), aminoacid and protein (+), carbohydrates (+) and ethanolic extract had only tannin (+), hydrolysable tannin (+), glycoside (+), cardiac glycosides (+), terpenoids (+) and flavanoids (+). These results were in accordance with
Khin Nann Nyunt Swe, (2012) and
Mahmood et al., (2011).
Banana flower has been used as a rumen enhancer, due to its high concentration of phytonutrients, protein and minerals (
Kang and Wanapat, 2013;
Kang et al., 2014 and
Kang et al., 2016). Goats administered with MAFF chopped or extracts did not induce any untoward effect and similarly clinical signs, haematobiochemical or rumen fluid were not indicative of any deleterious effect of MAFF.
Clinical examination in goats with MRLA
Goats affected with moderate rumen lactacidosis were dull, dehydrated, anorectic or reduced feed intake with mild diarrhea, grinding of teeth, reduce heart rate, fluid thrill on the left para lumbar fossa. These were similar to the signs described by
Constable et al., (2011). Following treatment with magnesium oxide alkalizer / MAFF the affected animal was able to stand, was hydrated and normal with clinical activity. Similar changes were reported by
Smith and Correa, (2004) following administration of magnesium oxide to the RLA goats.
Haematobiochemical analysis
Haematological analysis (Table 2) in the goats with rumen lactacidosis revealed, significant (p<0.05) elevation in haemoglobin and packed cell volume.
Gupta et al., (2012) explained that the significant increase in Hb, PCV and TLC values were due to dehydration. Serum biochemistry revealed significant increase in serum phosphorus, magnesium, sodium, potassium and chloride levels following treatment with
Musa acuminate flower floret extract @ 2 ml/kg, 4 ml/kg PO and
Musa acuminate flower floret chopped 4 gm/kg PO which might be due to presence of rich mineral elements in
Musa acuminate flower (Table 3).
Rumen fluid analysis in clinical cases
Results of rumen fluid analysis in goats under control and treatment groups are presented in Table 4 and 5. The physical charecteristics of the rumen fluid among treatment group goats were grey to milky grey, watery to semi solid and with mild acidic odour The mean MBRT of ruminal fluid in MRLA goats were 10.69±0.42. The iodophilic activity before treatment was +. The pH of ruminal fluid in all the ruminal lactic acidotic cases was significantly lower (P<0.05) than the normal range. Total protozoal count was lesser than the normal range (6.2±0.3 × 10
5). The odour, pH, iodophilic activity and protozoal count were similar to the reports of
Rahima et al., (2012), Gupta et al., (2012), Kasaralikar et al., (2007) and
Abubakr et al., (2013).
Following treatment, with MAFF extract,
Musa acuminate flower chopped and magnesium oxide the characteristics of the rumen fluid returned to normal values and were comparable to that of apparently healthy animals. Addition of magnesium oxide (alkalizer) to the acidic rumen fluid would explain neutralization of acid by magnesium oxide. However, banana flower floret chopped/extract was not an alkalizer but was able to buffer the rumen fluid due to its buffering action
Rogers et al., (1982) and
Kang and Wanapat (2013).