Papers by Dr Md Solaiman Ali Fakir
Acta Horticulturae, 2017
All plant parts, especially leaves and pods of the moringa (Moringa spp.) tree are rich in protei... more All plant parts, especially leaves and pods of the moringa (Moringa spp.) tree are rich in protein, vitamins, minerals, antioxidants and phytochemicals of nutritional and medicinal value. Moringa is usually grown in the homestead, along road-sides, and on fallow land in Bangladesh. Tender pods of moringa are predominantly used as vegetables although utilisation of other plant parts has sparsely been reported in Bangladesh. However, no systematic study has so far been made on farmers' knowledge, attitude and practices of moringa as nutritional and medicinal food in Bangladesh. Hence, a survey was conducted on this aspect in two villages of 'Boira' union of 'Mymensingh' district of Bangladesh from August 1 to September 15, 2015. Data were collected from 59 farmers out of 209 (28% of farming population) growing moringa, through personal interview schedules. Results revealed, on average, an age of 36.7 years, an education level of grade 6, a family size of 5.5, a farm size of 0.37 ha, an annual income of 1662.5 US$, social mobility score of 6.6, knowledge on propagation practices of 11.8, knowledge on nutrition and utilisation score of 6.9 (max. score 27), attitude score of 27 (max. score 48) and uses score of moringa of 10.8 (max. score 50). The results indicate that there is potential of growing an increased number of trees and improving knowledge on nutrition and uses in the locality. Further, farmers were asked about use of pods and leaves (5-0 scale: 5-very high and 0-no use). Farmers were categorized as low, medium and high users ( 4, respectively). Highest number of farmers (71.2%) with >4 score used tender pods as vegetables, while for leaves low, medium and high users shared a percentage of 30.5, 30.5 and 39.0%, respectively. This signifies that there is potential of improving the knowledge of uses of moringa plant parts. Further, respondents had inadequate knowledge on balanced protein, availability of abundant minerals and vitamins, and medicinal properties of moringa leaves. Hence, the findings allow the conclusion that there are ample opportunities to increase knowledge on nutrition as well as uses of moringa leaves in Mymensingh region of Bangladesh.
Protein rich calyx of sorrel (Hibiscus sabdariffa L. var. sabdariffa) is used in herbal tea, drin... more Protein rich calyx of sorrel (Hibiscus sabdariffa L. var. sabdariffa) is used in herbal tea, drink, jam and jelly preparations. Capsule growth and calyx protein content were determined at 7, 15, 30, 45 and 60 days after anthesis (DAA) to find out appropriate time of calyx harvest and to determine physiological maturity (PM) of seeds. Results revealed that maximum dry weight of seeds or PM was observed at 45 DAA with good protein contents (9.09%). Results further revealed that calyx size and fresh weight also reached maximum at PM identified by deep red colour with capsule beginning to shatter. This is the first report on capsule maturity and calyx protein content in Bangladesh that capsule may be harvested at PM for higher calyx yield with good protein content in sorrel. Introduction Sorrel or roselle (Hibiscus sabdariffa L. var. sabdariffa) is a short-day and multipurpose shrub of agroforestry species in Malvaceae in the tropics and subtropics. Sorrel can be grown as a monocrop or ...
Journal of Food Agriculture and Environment
Journal of the Bangladesh Agricultural University, 2012
Lignosus bean is a perennial vine of Fabaceae. Green seeds, tender leaves and twigs are used as v... more Lignosus bean is a perennial vine of Fabaceae. Green seeds, tender leaves and twigs are used as vegetable and dry split cotyledons as pulse soup. Canopy characters, growth and biochemical features of the two genotypes, 'G1' and 'G2', of Lignosus bean were studied. Numbers of leaf meter-1 vine, % fertile inflorescence plant-1 , green pod yield plant-1 and dry mass plant-1 were greater in G1 genotype (10.11, 73.17%, 3.21 kg and 2.68 kg, respectively) than G2 genotype (9.55, 66.52%, 2.80 kg and 1.97 kg, respectively). On the other hand, leaflet area, inflorescence length, number of node and pod inflorescence-1 , fresh pod length and width, hundred fresh seed weight and shell ratio were higher in G2 genotype (33.26 cm 2 , 9.47 cm, 24.33, 3.51, 6.99 cm, 1.55 cm, 125.08 g, 83.61%, respectively) than that in the G1 one (29.04 cm 2 , 0.61 cm, 8.32 cm, 16.0, 2.52, 6.56 cm, 1.35 cm, 80.57 g, 72.69%, respectively). Total soluble solids of seed; and total chlorophyll of leaf and seed were also higher in G2 (31.43%, 59.19 mg/l and 0.83 mg/l, respectively) but Vitamin C of green seed was higher in G1 genotype (43.84 mg%). It may be concluded that the two genotypes can be distinguished on the characters of leaf, flower and seed.
Bangladesh Journal of Botany, 2014
Phenology, floral and pollen morphological features and seed yield were studied in Indigofera tin... more Phenology, floral and pollen morphological features and seed yield were studied in Indigofera tinctoria L. and I. suffruticosa Mill. Indigofera tinctoria bloomed three times i.e., mid-July, mid-August and early October during the study period. But I. suffruticosa bloomed only once i.e., in early September. The number of flowers/raceme and pods/raceme were higher in I. suffruticosa than those in I. tinctoria. However, the number of seeds/pod, seed size, 1000-seed weight and seed yield were higher in I. tinctoria. Pollen with auriculae near the aperture in Indigofera is being reported here for the first time. Size and exine thickness of pollen grains were higher in I. tinctoria than in I. suffruticosa. The highest number of flowers/raceme and seeds/plant were produced at the second flush in I. tinctoria. Therefore, I. tinctoria plants may be harvested after the maturity of pods from second flush for higher seed yield. DOI: http://dx.doi.org/10.3329/bjb.v42i2.18024 Bangladesh J. Bot. 4...
Journal of the Bangladesh Agricultural University, 2011
Estimation of leaf number currently held on the plant and degree of leaf sheding occurred was car... more Estimation of leaf number currently held on the plant and degree of leaf sheding occurred was carried out in two Cassava (Manihot esculenta) morphotypes (Philippine and Nagra) at Mymensingh (24°75´N 90°50´E). Four linear regression Models were developed for estimating leaf number (LN) from length (L) of mainstem (MS) and primary branch (PB) and they were LN MS =-6.89 + 1.05L MS (Model # 1) and LN PB =-5.116 + 1.033L PB (Model # 2) for Philippine; and LN MS =-4.041 + 0.73L MS (Model # 3) and LN PB =-1.597 + 0.707L PB (Model # 4) for Nagra morphotype. New leaf number produced in the mainstem (LN MS) and primary branch (LN PB), total leaf number in the mainstem (TL MS) and primary branch (TL PB) of each morphotype were also counted for leaf abscission (LAB) prediction model and the results showed that the regression models of leaf abscission in the primary branch (LAB PB) from new leaf in the primary branch (LN PB) was effective (LAB PB =-0.521 + 0.525LN PB) (Model # 6). These regression Models showed linear relationships when actual leaf number was plotted against predicted leaf number and that this confirmed accuracy of the developed Models. Moreover, Models selection indices had high predictability (high R 2) with minimum error (low error mean square error and percentage deviation). The selected Models appeared accurate and rapid, but can be used for estimation of leaf production in Philippine and Nagra morphotypes of Cassava.
Australian Journal of Crop Science
An experiment was carried out to know the effect of shoot clipping on floral morphology and seed ... more An experiment was carried out to know the effect of shoot clipping on floral morphology and seed yield in two Indigofera spp. viz. I. tinctoria L. and I. suffruticosa Mill. All parts of shoot including the main stem were clipped at 60 cm height from the base at 120 days after sowing (DAS). At 120 DAS, I. tinctoria already exhibited 1 st flowering while I. suffruticosa showed no flowering. Shoot clipping had significant effect on almost all floral morphological features in two Indigofera spp. Flower raceme −1 and pod raceme −1 were fewer in clipped plant than in unclipped one. Shoot clipping altered the size of different floral parts to a great extent. The seed yield was decreased in clipped plant than that of unclipped one. Shoot clipping decreased flower and pod size and seed yield in two Indigofera spp.
In a field experiment, numbers of flower and siliqua, reproductive efficiency, and fruit and seed... more In a field experiment, numbers of flower and siliqua, reproductive efficiency, and fruit and seed sizes were compared in proximmal (basal) and distal (top) end of the raceme of nine Brassica spp. Result revealed that generally, irrespective of genotypes, fewer flowers and increased number of silqua were set at proximal than in the distal end of the raceme while fruits and seeds were heavier at former than in the latter in some genotypes. In others, siliqua and seeds were of equal sizes both in proximal and distal region of the raceme. Proximal and distal position in the raceme influenced pod and seed size, and seed yield in mustard.
A study was carried out to investigate the stage of physiological maturity (PM), time of harvest ... more A study was carried out to investigate the stage of physiological maturity (PM), time of harvest of vegetable pod and nutrients content of green matured seed in four long duration (indeterminate) vegetable pigeonpea (Cajanus cajan (L.) Millsp.) Morphotypes viz., Bogra, IPSA, Jamalpur and Comilla. Maximum seed dry weight or PM was observed around 40 days after anthesis (DAA); while appropriate time of vegetable pod harvest was recorded between 35 and 40 DAA. Differences in protein, reducing sugar, starch and crude fibre content of seed existed in the four Morphotypes at different times of growth indicating a probable genetic variation in these characters. For better seed quality and protein yield, the Morphotype 'Bogra' may be recommended as a good vegetable variety. It may be concluded that physiological maturity was attained around 40 DAA and mature green pods may be harvested for consumption as vegetable between 35 and 40 DAA for good nutrients and quality.
In mungbean, pod set probability differs among nodal positions within racemes, with proximal flow... more In mungbean, pod set probability differs among nodal positions within racemes, with proximal flowers set more pod than distal flowers. Experiments were conducted in 2009 and 2010 under sub-tropical condition to investigate the effect of nodal position on morphological and anatomical features of rachis and pod yield in mungbean. Results revealed that pod setting capacity, number of seeds pod -1 , pod size and seed yield were decreased from proximal to distal end of rachis in normal raceme irrespective of season and genotype. Further, early-and later-set pods had different pod growth rate and duration with the early setting pods had higher pod filling rate and increased filling duration compared to latter ones. The rachis diameter, radial length of xylem and phloem gradually and markedly decreased from proximal end to the distal end of the raceme irrespective of season and genotype due to the vascular tissues were fewer and poorly developed in the distal part compared to that of the proximal part in the rachis. The implication of inadequate phloem tissue in relation to flower shedding in the distal part of raceme is also discussed.
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Papers by Dr Md Solaiman Ali Fakir