Influence of seed treatment with 2-chloroethylphosphonic acid, gibberellic acid, ascorbic acid, and simazine on growth and nutrient composition of pea (Pisum sativum L.) seedlings

1975 ◽  
Vol 43 (1-3) ◽  
pp. 697-699 ◽  
Author(s):  
M. S. Saimbhi ◽  
S. K. Arora ◽  
I. M. Chhibba
1970 ◽  
Vol 62 (2) ◽  
pp. 291-293
Author(s):  
I. D. Teare ◽  
A. G. Law ◽  
V. E. Wilson

2011 ◽  
Vol 50 (No. 11) ◽  
pp. 519-527 ◽  
Author(s):  
R. Dvořák ◽  
A. Pechová ◽  
L. Pavlata ◽  
J. Filípek ◽  
J. Dostálová ◽  
...  

The goal of the trial was to reduce the content of antinutritional substances in pea (Pisum sativum L.) seeds in order to enhance its use in livestock nutrition. A variety of field pea (Pisum sativum L.) with a high content of antinutritional substances and favourable production traits (Gotik) was chosen. Native and heat-treated pea seeds were used to collect representative samples (n = 6) for analytical purposes. The technology (V-0 technology, Czech patent No. 285745) was further modified by adjusting the reactor temperature, the duration of exposure to that temperature, and the duration of ageing of the material treated in this way (V-I and V-II technologies). The methodology of treatment is based on exposing pea seeds to vapour, organic acids and selected oxides.The monitored parameters included antinutritional substances. As far as the antinutritional substances were concerned, the content of trypsin inhibitors in native pea seeds (P) was around 15.4 ± 0.5 TIU. After treatment with technologies V-0, V-I, and V-II its activity dropped by 83.8, 80.5 and 83.8%, respectively. The pre-treatment titre of lectins (P) was 717 ± 376. It dropped by 70.3, 35.7 and 73.2% after treatment with technologies V-0, V-I and V-II, respectively. The content of tannins measured by the amount of gallic acid in native pea seeds was 49.1 ± 2.7 mg per kg. It dropped by 41.4, 32.0 and 46.2% after the application of the above-mentioned technologies. The content of indigestible oligosaccharides causing flatulence was less affected by the treatments. The pre-treatment content of raffinose was 9.5 ± 0.5 g/kg. The drop associated with the treatment was 9.5, 6.3 and 10.5%, respectively. The pre-treatment content of stachyose was 21.4 ± 0.8 g/kg and after treatment with technologies V-0 and V-II it dropped by 7.0% and by 16.4%, respectively. The application of technology V-I did not result in a drop in the content of stachyose. The content of verbascose in native pea seeds was 16.1 g/kgand the treatment with technologies V-0; V-I and V-II resulted in a drop by 7.5, 5.6 and 20.5%, respectively. As for the detected phenolic acids, with the exception of caffeic acid, not a drop, but an increase in their content was recorded. Isoflavone oestrogens such as daidzein and genistein also recorded a small increase in their content. The results of the trial lead us to conclude that the above-described methods of pea seed treatment, especially the V-II variant, proved to be useful and can be recommended for practical use.  


2010 ◽  
Vol 33 (4) ◽  
pp. 1385-1397 ◽  
Author(s):  
Savita Gangwar ◽  
Vijay Pratap Singh ◽  
Prabhat Kumar Srivastava ◽  
Jagat Narayan Maurya

1964 ◽  
Vol 44 (6) ◽  
pp. 531-537 ◽  
Author(s):  
F. R. Harper

The effectiveness of seven different fungicide treatments on peas (Pisum sativum L.) was determined on irrigated land in southern Alberta from 1961 to 1963. Emergence and yield were higher from treated than from untreated seed. Captan, Semesan, and Bayer 47531 were the most effective fungicides.The fungicides did not influence either the type or frequency of isolation of pathogens from roots at harvest. Fusarium spp. and Pythium spp. were the fungi most frequently isolated from diseased roots. Pythium was isolated from seeds germinated for 3 days at 15 °C in moist, naturally infested soil, but no pathogens were isolated from seeds treated with captan. Although emergence from untreated seed of six varieties of peas differed with location and variety, emergence from the seed treated with 65% captan was uniformly high. Captan protected both sound and damaged seed from attack by pathogens.


2016 ◽  
Vol 8 (2) ◽  
pp. 1049-1052
Author(s):  
Surekha Attri ◽  
Anju K Dhiman ◽  
Rakesh Kumar ◽  
Rakesh Sharma

An experiment was conducted to standardize the predrying treatments with minimum loss to physicochemical characteristics of green peas (Pisum sativum L.) cv. Lincoln during drying process. In this study, moisture content (73%), TSS (15oB), chlorophyll content (28mg/100g) and ascorbic acid (54mg/100g) were recorded in green peas. Different predrying treatments used in this study for quality preservation of peas were T0, T1 and T2. From this study, it was concluded that Na2CO3, NaCl and sugars were responsible for the preservation of green color/ chlorophyll in peas during drying. On the basis of sensory evaluation T2 was found best among all because maximum green color was retained in this treatment. Therefore, it was further selected for physico-chemical analysis After drying there was decrease in moisture content (4%), chlorophyll content (17mg/100g) and ascorbic acid content (37.6mg /100g) while increase in TSS (22oB), reducing sugars (8.3%) and total sugars (20%) of peas. A rehydration ratio of 3:1 was observed for this treatment. This is a low cost technology for preservation of quality of peas. Dried peas can further be utilized for the preparation of various value added instant products round the year.


Planta ◽  
1982 ◽  
Vol 156 (6) ◽  
pp. 553-559 ◽  
Author(s):  
A. Callebaut ◽  
P. Van Oostveldt ◽  
R. Van Parijs

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