Effects of Citric Acid on Soybean Seedling Growth Under Aluminum Stress

2004 ◽  
Vol 27 (2) ◽  
pp. 367-375 ◽  
Author(s):  
Bilkisu A. Abdullahi ◽  
Ping Huang ◽  
Dong-Ping Bao ◽  
Xiao-Ying Meng ◽  
Bao-Hua Jiang ◽  
...  
2020 ◽  
Vol 23 (3) ◽  
pp. 366-373
Author(s):  
Morio Iijima ◽  
Kaito Yamashita ◽  
Yoshihiro Hirooka ◽  
Yoshikatsu Ueda ◽  
Koji Yamane ◽  
...  

2017 ◽  
Vol 16 (3) ◽  
Author(s):  
Riza Dwiningrum ◽  
Zulkifli Zulkifli ◽  
Tundjung Tripeni Handayani

The objective of this research was to know whether soaking of upland rice seed in citric acid solution  could  alleviate  subsequent  growth  of  seedling  under  aluminum  stress.  The experiment was conducted in plant physiologylaboratory, Department of Biology, Faculty of Mathematic and Natural Science, Lampung University on January 2016, and implemented in2 x 3 factorial designs. Factor A was aluminum with two levels: 0 mM, 5 mM and factor B was Citric Acid with three levels: 0Mm, 5Mm, 10Mm. Variables in this research were shoot length, seedling fresh weight, relative water content, and shoot root ratio. Analysis of variance was conducted at 5% significant level. If   interaction factor A and B was not significant, main effect was determine with lsd test at 5% significant level, but if  significant simple effect was determine with F test at 5% significant level. The result showed that interaction beetwen aluminum and citric acid decreased the shoot length 16-31%. Aluminum decreased fresh weight of seedling 11%, relative water content 3%, and shoot root ratio decreased 15%. It was concluded that soaking upland rice seed in citric acid solution was not able to alleviate subsequent growth of seedling under aluminum stress. Keyword: citric acid, aluminum, upland rice, shoot length, seedling fresh weight


2021 ◽  
Vol 51 (7) ◽  
Author(s):  
Michele Renata Revers Meneguzzo ◽  
Géri Eduardo Meneghello ◽  
Ariele Paula Nadal ◽  
Fernanda da Mota Xavier ◽  
Simone Morgan Dellagostin ◽  
...  

ABSTRACT: The differentiation of seedling growth and development is the result of the vigor level of the seed lot. Because of this, knowing the seedling growth curve is essential for the evaluation of the seedling length test, to be carried out at the moment when any differences in vigor really manifest, thus being able to reduce the time of evaluation of the test. In this research, the objective was to determine the most efficient time interval to perform the seedling length test in soybean seeds, depending on the vigor levels. The evaluated characteristics were percentage of seed germination, first germination count, emergency, days for emergence, aerial, root and total length (evaluated every 12 hours), aerial, root and total dry mass in completely randomized design. High vigor seeds originated seedlings with higher growth rates (cm. h-1), with vigor being one of the factors that interfere in the seedling length test. After 96 hours of the seedling length test, there was a statistical differentiation between the three vigor levels tested. The soybean seedling length test between lots, with different vigor, can be performed 96 hours after sowing.


2021 ◽  
Author(s):  
Raphael Ofoe ◽  
Lokanadha Rao Gunupuru ◽  
Bourlaye Fofana ◽  
Gefu Wang-Pruski ◽  
Raymond H. Thomas ◽  
...  

1997 ◽  
Vol 7 (4) ◽  
pp. 373-376 ◽  
Author(s):  
Robert G. Shatters ◽  
Soon P. Boo ◽  
José B. França Neto ◽  
S. H. West

AbstractBiotin is an important vitamin. It is biologically active as a protein prosthetic group, where it functions in enzymatically catalysed carboxylation reactions. It has previously been shown that the ability to synthesize biotin is not necessary for germination of Arabidopsis thaliana seeds, but that this process is required for early seedling growth. This research was conducted to determine if changes in the detection of biotinylated proteins could be observed that reflect changes in the need for biotin-mediated enzyme reactions observed during early soybean seedling growth. A seed specific 75-kDa biotinylated protein present in the embryonic axes and the cotyledons was lost during the first 3 d of germination. Seed specificity, and pattern of expression during germination suggest that this protein is a homologue of the seed specific 65-kDa biotinylated protein previously identified in pea (Pisum sativum). If samples were not treated with 2-mercaptoethanol, three equally spaced proteins at approx. 85 kDa were visible. In the presence of 2-ME these proteins appeared as a single 85-kDa band. This triplet was distinct only in the embryonic axes of dry seeds and not in imbibed seeds or in other plant parts. This demonstrates that imbibitional changes do occur in the pool of biotinylated proteins present in dry soybean seeds, and that 2-ME treatment can inhibit complete identification of the biotinylated proteins present in seed tissues.


Crop Science ◽  
1994 ◽  
Vol 34 (1) ◽  
pp. 289-291 ◽  
Author(s):  
S. Muthiah ◽  
David E. Longer ◽  
W.M. Harris

Crop Science ◽  
1989 ◽  
Vol 29 (1) ◽  
pp. 130-133 ◽  
Author(s):  
P. G. Hunt ◽  
M. J. Kasperbauer ◽  
T. A. Matheny

2017 ◽  
Vol 16 (3) ◽  
Author(s):  
Radella Hervidea ◽  
Zulkifli Zulkifli ◽  
Martha Lulus Lande

The objective of this research was to know whether citric acid was able to decrease effect of aluminum on the seedling growth of soybean (Glycine max L.) varietas anjasmoro.   The experiment was conducted in Plant Physiology Laboratory, Department of Biology, Faculty of Mathematic and Natural Science, Lampung University on January 2016 in 2x3 factorial designs. Factor A was aluminum with 2 levels : 0 mM and 5 mM.  Factor B was citric acid with 3 levels : 0 mM, 5 mM and 10 mM.  Variables in this research were fress weight, dry weight, relative water content and total chlorophyll content.   Analysis of variance was conducted  at  5% significant  level.    If  interaction  was  not  significant,  main  effect  was determined with lsd test at 5% significant  level. If interaction was significant simple effect was determined with F test at 5% significant level.  The result showed that the citric acid decreased fress weight, dry weight, relative water content and no effect on total chlorophyll content while aluminum did not affect all variables and no interaction between citric acid and aluminum on all variables. It is concluded that citric acid was not able to inprove seedling growth of soybean varietas anjasmoro with aluminum or no aluminum. Keyword : Citric acid, Aluminum,  Soybean, Frees weight , dry weight


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