Fresh weight/Dry weight percentage of Vigna radiata (L.) R.Wilczek (Green gram) in the Selected Tree Canopy Soil Related with Urban Greening in Nirmala College Campus, Coimbatore, Tamilnadu, South India

2016 ◽  
Vol 3 (1) ◽  
pp. 67-71
Author(s):  
Arul Sheeba Rani M. ◽  
◽  
R. Mary Josephine ◽  
2016 ◽  
Vol 6 (2) ◽  
pp. 981-995
Author(s):  
Manal Zbary Al Mayahi

This study was conducted in a private orchard at Abu Al Khasib area in Basra province – Iraq, during the growing season (2013), to evaluate six cultivars of Ziziphus spp. Plant, phenologically and physiologically. The results confirmed a difference among the cultivars in some phenological characteristics, and a similarity in others. While in physiological characteristics, and a similarity in others. While in physiological characteristics the study showed a significant superiority of the Toffahi cultivar in its length, diameter and weight of fruits (4.00 cm, 3.26 cm and 7.30 g.) respectively and in its fruit dry weight percentage (42.38 %), while the Hindi cultivar was superior in the T.S.S., water content and phenols percentages (17.22, 67.36 and 2.21 %) respectively. But the Laimoni cultivar was superior in leaf area, adjustable total acidity percentage and calcium pectate percentage (6.78 cm2, 0.81 % and 4.57%) respectively. While Bathri cultivar was significantly superior in total chlorophyll content (3.36 mg. 100-1 fresh weight). Whilst the rest of cultivars showed a variable differences among them.


2015 ◽  
Vol 1 (2) ◽  
pp. 141-147 ◽  
Author(s):  
A. Jonas-Levi ◽  
O. Benjamin ◽  
J.J. Itzhak Martinez

The impact of parasites on the nutritional value of their hosts may be an important issue that has to be studied in considering insects as future food and feed for humans and animals. The ectoparasite Varroa mite (Varroa destructor) was chosen as an experimental model: it affects bee colonies and largely endangers the honey production. Honey bee (Apis mellifera) brood is largely used as human food in tropical regions and has a great potential to become a future source of proteins and other nutritional and health components, in particular because beekeeping is based on deep knowledge and well developed technologies in great parts of the world. The impact of infestation of Varroa on the nutritive qualities of honey bee brood is barely known. We compared the main components of infested and parasite free pupae, harvested from the same colonies. We found that Varroa mites decreased the mean fresh weight from 124±6.9 to 118±4.1 mg (mean ± standard deviation), elevated the intensity of one protein band (50.2 KDa) among nine and enhanced the superoxide dismutase activity from 9.5±0.3 to 14.6±0.2% but not catalase and peroxidase activity. The parasite did not change the dry weight percentage (19.5±1.9%), total lipid titration (16.9±2.3%), crude protein (57.2±6.1%) and cholesterol levels (6.7±1.3 mg/100 g fresh weight). The fatty acid composition and their proportions were not altered either, among them three very important unsaturated fatty acids (FAs): omega-3, omega-6 and oleic acid/omega-9. Long chained FAs were detected in small quantities, less than 1%. The total antioxidant activity remained the same as of not-infested pupae. In conclusion, the impact of Varroa mites on the nutritional value of honey bee pupae could be considered as minor.


2017 ◽  
Vol 4 (2) ◽  
pp. 173-177
Author(s):  
Kavitha D ◽  
Prabhakaran J ◽  
Arumugam K

The term allelopathy refers to the detrimental effects of higher plants of one species (the donor) on the germination, growth, or development of another species (the recipient). In the present studyallelopathic influence of weed species, Echinochloa colona (L.) Link, (Poaceae), Cleome viscosa L. (Capparidaceae) and Ammania baccifera L. (Lythraceae) on green gram (Vigna radiata (L.) Wilczek were investigated. The individual and combined residues of three weeds wereincorporated to the soil at the quantities of 0,1,2,3 and 4% (w/w) in the plots and the germination, seedling growth dry weight of green gram were assessed. The results showed that all the concentrations of combined weed residues exhibited higher degree of inhibitory effects than the individual weed residues in all the parameters employed in the study except at 1% of C. dactylon, where insignificant growth promotion observed. The percentage of inhibitory effects of weedresidues increases with increasing the magnitude of the residues. The degree of reduction percentage of all the growth parameters was concentration dependent.Among the three weeds, A. baccifera had more retarding effects on the growth of green gram and the order of inhibitory effect of three weed was A.baccifera, C. viscosa and E. colona.


2020 ◽  
Vol 21 (1&2) ◽  
pp. 85-88
Author(s):  
Gurdeep Singh ◽  
Kamalesh Kumar ◽  
Amanpreet Singh ◽  
Harmandeep Singh Chahal

The study on “Effect of mepiquat chloride and detopping on growth and production of green gram (Vigna radiata L. Wilczek) under vertisols of Punjab” was conducted during summer season of 2017 at the Agricultural Campus for research and advanced studies in Dhablan, Punjab. The field experiment comprising 8 treatments viz., control and 7 growth retardant treatments The result revealed that the grain yield obtained with application of MC @ 250 ppm at 35 and 45 DAS (10.22 q ha-1 ) was significantly higher than control (6.35 q ha-1 ). Various growth and yield attributes dry weight, number of pods plant-1 (8.12) number of branches plant-1 (9.00) were also significantly higher with MC @ 250 ppm (35 and 45 DAS) as compared to control. All treatments resulted in significant reduction in plant height as compare to control. The experimental results revealed that application of plant growth regulator (MC) is an effective management strategy to increase the yield of green gram crop in terms of yield.


2017 ◽  
Vol 30 (1) ◽  
pp. 87-96 ◽  
Author(s):  
CÉSAR FERNANDES AQUINO ◽  
◽  
LUIZ CARLOS CHAMHUM SALOMÃO ◽  
PAULO ROBERTO CECON ◽  
DALMO LOPES DE SIQUEIRA2 ◽  
...  

ABSTRACT The objective of this work was to morphologically characterize 15 banana cultivars and assess the physical and chemical characteristics of their fruits at two maturation stages, unripe (pre-climacteric) and ripening. The plants were evaluated regarding their pseudostem height and diameter, petiole length, leaf blade length, width and length-to-width ratio. The cultivar Ouro had fruits with lower diameter, total length, market weight and fresh weight at both stages, and also firmer pulp when they were unripe. The cultivar Caru-Roxa had higher fresh fruit and pulp weights, and the cultivar Terrinha had the highest percentage of pulp dry weight percentage in unripe and ripe fruits. The cultivars Maçã and Ouro had higher pulp-to-peel ratio in unripe fruits. The ripe peels had lower fresh weight and thickness and higher dry weight percentage compared to unripe peels. The fruit peel of the cultivar Marmelo had the highest fresh weight at both stages. The cultivars Marmelo and Maçã had higher percentage of peel dry weight percentage at both stages. The unripe pulp had lower soluble solids. The titratable acidity in the pulp increased with ripening. The average plant height ranged from 2.25 to 6.15 m. The cultivars that had the largest pseudostem diameters had also the highest heights, except the Prata-Anã and Prata-Graúda. The cultivar and maturity stage influenced all the characteristics evaluated in fruits, except the total and market lengths, which did not vary with the ripening of fruits.


2018 ◽  
Vol 24 (2) ◽  
Author(s):  
SUPRIYA DIXIT ◽  
R. K. GUPTA

Currently, a real challenge for the workers in the agricultural research field is to stop or reduce the use of expensive agrochemicals/ chemical fertilizers which are hazardous to the environment as well as human health. Present study was aimed to improve the growth and obtain optimum yield of Vigna crop with eco-friendly, non-toxic way and to reduce the use of agrochemical/chemical fertilizer application in agricultural activities. A pot experiment was conducted to study the effect of chemical fertilizer (DAP) and biofertilizer ( Rhizobium strain) separately and in combination on seed germination and seedling growth (at 30 days) based on morphological parameters such as seedling length (cm), fresh weight (g), dry weight (g) and leaf area (cm)2 of Vigna radiata (L.) Wilczek. After one month (30 Days) observations, it was found that seedling length, fresh and dry weights and leaf area were maximum in T4 and minimum in T15, T7 and T8 favored improved seedling length and leaf area whereas T7, T8, and T9 favored improved fresh and dry weights as compared to control.


2012 ◽  
Vol 3 (3) ◽  
pp. 1-2
Author(s):  
Lavanya. S * Anandhi ◽  
◽  
Vanniarajan. C Vanniarajan. C

Toxics ◽  
2021 ◽  
Vol 9 (8) ◽  
pp. 182
Author(s):  
Ruchi Bansal ◽  
Swati Priya ◽  
Harsh Kumar Dikshit ◽  
Sherry Rachel Jacob ◽  
Mahesh Rao ◽  
...  

Cadmium (Cd) is a hazardous heavy metal, toxic to our ecosystem even at low concentrations. Cd stress negatively affects plant growth and development by triggering oxidative stress. Limited information is available on the role of iron (Fe) in ameliorating Cd stress tolerance in legumes. This study assessed the effect of Cd stress in two lentil (Lens culinaris Medik.) varieties differing in seed Fe concentration (L4717 (Fe-biofortified) and JL3) under controlled conditions. Six biochemical traits, five growth parameters, and Cd uptake were recorded at the seedling stage (21 days after sowing) in the studied genotypes grown under controlled conditions at two levels (100 μM and 200 μM) of cadmium chloride (CdCl2). The studied traits revealed significant genotype, treatment, and genotype × treatment interactions. Cd-induced oxidative damage led to the accumulation of hydrogen peroxide (H2O2) and malondialdehyde in both genotypes. JL3 accumulated 77.1% more H2O2 and 75% more lipid peroxidation products than L4717 at the high Cd level. Antioxidant enzyme activities increased in response to Cd stress, with significant genotype, treatment, and genotype × treatment interactions (p < 0.01). L4717 had remarkably higher catalase (40.5%), peroxidase (43.9%), superoxide dismutase (31.7%), and glutathione reductase (47.3%) activities than JL3 under high Cd conditions. In addition, L4717 sustained better growth in terms of fresh weight and dry weight than JL3 under stress. JL3 exhibited high Cd uptake (14.87 mg g−1 fresh weight) compared to L4717 (7.32 mg g−1 fresh weight). The study concluded that the Fe-biofortified lentil genotype L4717 exhibited Cd tolerance by inciting an efficient antioxidative response to Cd toxicity. Further studies are required to elucidate the possibility of seed Fe content as a surrogacy trait for Cd tolerance.


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