Stability of phenolic acids and the effect on weed control activity

2015 ◽  
Vol 58 (6) ◽  
pp. 919-926 ◽  
Author(s):  
Jiayu Li ◽  
Qi Zhang ◽  
Wenwen Hu ◽  
Xiaoyan Yang ◽  
Haibin He
2000 ◽  
Vol 45 (Supplement) ◽  
pp. 96-97
Author(s):  
Y. Sato ◽  
K. Watanabe ◽  
M. Sato

HortScience ◽  
2000 ◽  
Vol 35 (4) ◽  
pp. 560D-560c
Author(s):  
Reid Torrance ◽  
David Langston ◽  
Don Sumner

Metam sodium has been evaluated on onions in Georgia since the mid-1980s for control of various soil pathogens in the production of transplants. Observations also indicated excellent weed control activity. Further work showed significant growth response of transplants, 90% or better weed control, and efficacy of Phoma terrestris, Fusarium, and Pythium. Results were better in comparison studies than found with methyl bromide, chloropicrin, and other fumigation combinations. This led to use of the product in field production of dry bulb onions. Seven years of studies revealed an average yield increase of 190 bushels per acre over the control, even where Phoma terrestris levels were minimal. Today, almost all transplant production includes the use of metam sodium and field use is beginning to be used by growers. With limited crop rotation being practiced in the Vidalia onion belt, metam sodium will continue to play a major role in controlling the ever-increasing levels of Phoma terrestris and maintaining profitability in onion production in Georgia.


2001 ◽  
Vol 46 (Supplement) ◽  
pp. 104-105
Author(s):  
Y. Sato ◽  
K. Watanabe ◽  
M. Sato

1994 ◽  
Vol 12 (4) ◽  
pp. 236-240
Author(s):  
Jesse A. Reeder ◽  
Charles H. Gilliam ◽  
Glenn R. Wehtje ◽  
David B. South ◽  
Gary J. Keever

Abstract Six herbicides and selected combinations were evaluated on four field-grown woody landscape crops: live oak, ‘Mary Nell’ holly, ‘Chesapeake’ viburnum, and ‘Acoma’ crapemyrtle. All herbicide treatments provided excellent control of goosegrass (Eleusine indica (L.) Gaertn.). Treatments with Predict (norflurazon) provided adequate sicklepod (Cassia obtusifolia L.) control. Only Goal (oxyfluorfen)-containing treatments controlled cutleaf eveningprimrose (Oenothera laciniata Hill). Predict and Predict treatment-combinations bleached older foliage of crapemyrtle and viburnum when applied in the first year after planting; however, growth was not affected. Holly was not injured by any herbicide treatments. Pendulum (pendamethalin) and Surflan (oryzalin) had similar weed control activity and plant growth with no plant injury


Planta Medica ◽  
2010 ◽  
Vol 76 (12) ◽  
Author(s):  
S Huseinovic ◽  
M Salihovic ◽  
A Topcagic ◽  
K Kalcher ◽  
S Cavar ◽  
...  

Planta Medica ◽  
2010 ◽  
Vol 76 (12) ◽  
Author(s):  
I Tahirovic ◽  
Z Rimpapa ◽  
S Cavar ◽  
S Huseinovic ◽  
S Muradic ◽  
...  

Planta Medica ◽  
2014 ◽  
Vol 80 (16) ◽  
Author(s):  
L Torres ◽  
C José ◽  
R Shirasuna ◽  
MT Grombone-Guaratini
Keyword(s):  

1973 ◽  
Vol 30 (02) ◽  
pp. 334-338 ◽  
Author(s):  
Felisa C. Molinas

SummaryIt has been postulated that the high phenol and phenolic acids plasmatic levels found in patients with chronic renal failure are contributory factors in the abnormal platelet function described in these patients. This hypothesis was corroborated by “in vitro” studies showing the deleterious effect of these compounds on certain platelet function after pre-incubation of PRP with phenol and phenolic compounds. The present studies were conducted to determine the influence of phenolic compounds on platelet release reaction. It was found that phenol inhibited from 62.5 to 100% the effect of the aggregating agents thrombin, adrenaline and ADP on platelet 5-HT-14C release. The phenolic acids p-, m-, and o-HPAA inhibited from 36.35 to 94.8% adrenaline and ADP-induced platelet 5-HT-14C release. Adrenaline-induced platelet ADP release was inhibited from 27.45 to 38.10% by the phenolic compounds. These findings confirm the hypothesis that phenolic compounds interfere with platelet function through the inhibition of the release reaction.


EDIS ◽  
2020 ◽  
Vol 2020 (3) ◽  
Author(s):  
Jason Ferrell ◽  
Gregory MacDonald ◽  
Pratap Devkota

Successful weed control in small grains involves using good management practices in all phases of production. In Florida, winter weeds compete with small grains for moisture, nutrients, and light, with the greatest amount of competition occurring during the first six to eight weeks after planting. Weeds also cause harvest problems the following spring when the small grain is mature. This 4-page publication discusses crop competition, knowing your weeds, and chemical control. Written by J. A. Ferrell, G. E. MacDonald, and P. Devkota, and published by the UF/IFAS Agronomy Department, revised May 2020.


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