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Full-Text Articles in Plant Sciences

No Acute Effects Of Grape Juice On Appetite, Implicit Memory And Mood, Sara J. Hendrickson, Richard D. Mattes Dec 2008

No Acute Effects Of Grape Juice On Appetite, Implicit Memory And Mood, Sara J. Hendrickson, Richard D. Mattes

Botanicals Research Center for Age-Related Diseases Publications

Background: Animal experiments document effects of grape juice on cognitive performance and motor skills, and observational studies in humans suggest an inverse association between flavonoid intake and cognitive decline. These effects may be related to the antioxidant properties of polyphenols. Juice consumption and flavonoid intake may also affect appetite. Objective: To study the acute effects of grape juice consumption on appetite, mood and implicit memory during a time of increased lethargy - the post-lunch dip. Design: Thirty-five participants with a mean age of 26 years who smoked a mean of 11 cigarettes/day for 8 years were included in the study. …


101 Ways To Try To Grow Arabidopsis: What Light Intensity Worked Best In This Study? Can High Intensity Discharge Lights Be Used?, Robert Eddy, Daniel T. Hahn, Laura Aschenbeck Oct 2008

101 Ways To Try To Grow Arabidopsis: What Light Intensity Worked Best In This Study? Can High Intensity Discharge Lights Be Used?, Robert Eddy, Daniel T. Hahn, Laura Aschenbeck

Purdue Methods for Arabidopsis Growth

This document is one entry in a series of questions and answers originally posted to the Purdue University Department of Horticulture & Landscape Architecture’s Plant Growth Facility Web site [http://www.hort.purdue.edu/hort/facilities/greenhouse/101exp.shtml] regarding best practices for Arabidopsis thaliana growth. Digital images showing treatment differences are included. A summary of recommendations; materials and methods description; and references list are available in separate documents.


Sugar-Enhanced Sweet Corn Cultivar Evaluation For Northern Indiana, 2007, Elizabeth T. Maynard Jan 2008

Sugar-Enhanced Sweet Corn Cultivar Evaluation For Northern Indiana, 2007, Elizabeth T. Maynard

Purdue Fruit and Vegetable Research Reports

"The Indiana Agricultural Statistics Service reported sweet corn for fresh market sales was harvested from 5,200 acres in Indiana in 2006 and had a total value of $7.6 million. Sweet corn fields are located throughout the state. In northern Indiana, bicolor corn is most commonly grown. Varieties with improved eating quality are of interest to both producers and consumers. Producers are also interested in yield, ear size, appearance, and agronomic characteristics. This paper reports on 11 sugar enhanced and synergistic sweet corn cultivars that were evaluated at the Pinney-Purdue Agricultural Center in Wanatah, Indiana."


On-Farm Evaluation Of Tomato Cultivars For Disease Resistance, 2007, Dan Egel, Butch Zandstra, Elizabeth T. Maynard Jan 2008

On-Farm Evaluation Of Tomato Cultivars For Disease Resistance, 2007, Dan Egel, Butch Zandstra, Elizabeth T. Maynard

Purdue Fruit and Vegetable Research Reports

"Bacterial spot of tomatoes (Xanthomonas campestris pv. vesicatoria) causes lesions on leaves, stems, and fruit. Under hot, humid, rainy conditions, defoliation can result in a loss of yield. In addition, lesions on fruit result in a direct loss of marketability. This disease is managed primarily with applications of fixed copper bactericides, crop rotations, greenhouse sanitation, and healthy seed/transplants. Even in properly managed commercial fields, however, bacterial spot can cause yield losses. Although there are no varieties with complete resistance to bacterial spot, we report here the results of an on-farm trial that indicate some varieties may have partial resistance."


Pumpkin Cultivar Observation Trial, Indiana 2007, Elizabeth T. Maynard Jan 2008

Pumpkin Cultivar Observation Trial, Indiana 2007, Elizabeth T. Maynard

Purdue Fruit and Vegetable Research Reports

"Pumpkins for decorative use are grown on more than 4,000 acres in Indiana. Combined acreage in Indiana, Michigan, Illinois, and Ohio represents about a quarter of pumpkins grown for decorative use in the United States. Successful pumpkin production requires the use of cultivars that yield well and produce pumpkins of the size, shape, color, and quality demanded by the market. There is keen interest in cultivars that also show resistance to powdery mildew. This trial was conducted to observe the performance of jack-o-lantern, pie, and mini-pumpkin cultivars in northern Indiana."


Sweet Corn Population Effects On Yield And Ear Quality, 2007, Elizabeth T. Maynard Jan 2008

Sweet Corn Population Effects On Yield And Ear Quality, 2007, Elizabeth T. Maynard

Purdue Fruit and Vegetable Research Reports

"Current recommendations for fresh market sweet corn suggest row spacing of 30 to 40 inches and in-row spacing of 8 to 10 inches for early varieties and 9 to 12 inches for late varieties. This corresponds to populations from 13,068 to 26,136 plants per acre. Variety trials at Pinney-Purdue Agricultural Center have been planted at row spacings of 30 or 36 inches and populations of 20,328 plants per acre. Some cultivars may perform well at higher populations. This trial was conducted to evaluate yield and ear characteristics of two cultivars at populations up to 50% higher than normally used in …


Weed Control In No-Till Pumpkins, Elizabeth T. Maynard Jan 2008

Weed Control In No-Till Pumpkins, Elizabeth T. Maynard

Purdue Fruit and Vegetable Research Reports

"No-till production systems for pumpkins are of interest to Midwest producers, but achieving acceptable weed control without cultivation can be difficult. Research was conducted in Wanatah, Indiana in 2007 to evaluate postemergence weed control options for pumpkins no-till planted into a fall-seeded, spring-killed winter wheat cover crop. Weeds in no-till pumpkins were controlled reasonably well with a preemergence herbicide (Strategy®) followed by a hooded sprayer, row-middle application of a nonselective, nonresidual herbicide (glyphosate). Weed control, yield, and fruit size with this treatment were comparable to conventional tillage with a preemergence herbicide (Strategy®) and one cultivation. Hand weeding could be substituted …


Supersweet Sweet Corn Cultivar Evaluation For Northern Indiana, 2007, Elizabeth T. Maynard Jan 2008

Supersweet Sweet Corn Cultivar Evaluation For Northern Indiana, 2007, Elizabeth T. Maynard

Purdue Fruit and Vegetable Research Reports

The Indiana Agricultural Statistics Service reported sweet corn for fresh market sales was harvested from 5,200 acres in Indiana in 2006 and had a total value of $7.6 million. Sweet corn fields are located throughout the state. In northern Indiana, bicolor corn is most commonly grown. Varieties with improved eating quality are of interest to both producers and consumers. Producers are also interested in yield, ear size, appearance, and agronomic characteristics. This paper reports on 12 sh2 sweet corn entries that were evaluated at the Pinney-Purdue Agricultural Center in Wanatah, Indiana.


On-Farm Evaluation Of Tomato Cultivars For Disease Resistance, 2007, Dan Egel, Butch Zandstra, Elizabeth T. Maynard Jan 2008

On-Farm Evaluation Of Tomato Cultivars For Disease Resistance, 2007, Dan Egel, Butch Zandstra, Elizabeth T. Maynard

Midwest Vegetable Trial Reports

"Bacterial spot of tomatoes (Xanthomonas campestris pv. vesicatoria) causes lesions on leaves, stems, and fruit. Under hot, humid, rainy conditions, defoliation can result in a loss of yield. In addition, lesions on fruit result in a direct loss of marketability. This disease is managed primarily with applications of fixed copper bactericides, crop rotations, greenhouse sanitation, and healthy seed/transplants. Even in properly managed commercial fields, however, bacterial spot can cause yield losses. Although there are no varieties with complete resistance to bacterial spot, we report here the results of an on-farm trial that indicate some varieties may have partial resistance."


Pumpkin Cultivar Observation Trial, Indiana 2007, Elizabeth T. Maynard Jan 2008

Pumpkin Cultivar Observation Trial, Indiana 2007, Elizabeth T. Maynard

Midwest Vegetable Trial Reports

"Pumpkins for decorative use are grown on more than 4,000 acres in Indiana. Combined acreage in Indiana, Michigan, Illinois, and Ohio represents about a quarter of pumpkins grown for decorative use in the United States. Successful pumpkin production requires the use of cultivars that yield well and produce pumpkins of the size, shape, color, and quality demanded by the market. There is keen interest in cultivars that also show resistance to powdery mildew. This trial was conducted to observe the performance of jack-o-lantern, pie, and mini-pumpkin cultivars in northern Indiana."


Sugar-Enhanced Sweet Corn Cultivar Evaluation For Northern Indiana, 2007, Elizabeth T. Maynard Jan 2008

Sugar-Enhanced Sweet Corn Cultivar Evaluation For Northern Indiana, 2007, Elizabeth T. Maynard

Midwest Vegetable Trial Reports

"The Indiana Agricultural Statistics Service reported sweet corn for fresh market sales was harvested from 5,200 acres in Indiana in 2006 and had a total value of $7.6 million. Sweet corn fields are located throughout the state. In northern Indiana, bicolor corn is most commonly grown. Varieties with improved eating quality are of interest to both producers and consumers. Producers are also interested in yield, ear size, appearance, and agronomic characteristics. This paper reports on 11 sugar enhanced and synergistic sweet corn cultivars that were evaluated at the Pinney-Purdue Agricultural Center in Wanatah, Indiana."


Weed Control In No-Till Pumpkins, Elizabeth T. Maynard Jan 2008

Weed Control In No-Till Pumpkins, Elizabeth T. Maynard

Midwest Vegetable Trial Reports

"No-till production systems for pumpkins are of interest to Midwest producers, but achieving acceptable weed control without cultivation can be difficult. Research was conducted in Wanatah, Indiana in 2007 to evaluate postemergence weed control options for pumpkins no-till planted into a fall-seeded, spring-killed winter wheat cover crop. Weeds in no-till pumpkins were controlled reasonably well with a preemergence herbicide (Strategy®) followed by a hooded sprayer, row-middle application of a nonselective, nonresidual herbicide (glyphosate). Weed control, yield, and fruit size with this treatment were comparable to conventional tillage with a preemergence herbicide (Strategy®) and one cultivation. Hand weeding could be substituted …


Sweet Corn Population Effects On Yield And Ear Quality, 2007, Elizabeth T. Maynard Jan 2008

Sweet Corn Population Effects On Yield And Ear Quality, 2007, Elizabeth T. Maynard

Midwest Vegetable Trial Reports

"Current recommendations for fresh market sweet corn suggest row spacing of 30 to 40 inches and in-row spacing of 8 to 10 inches for early varieties and 9 to 12 inches for late varieties. This corresponds to populations from 13,068 to 26,136 plants per acre. Variety trials at Pinney-Purdue Agricultural Center have been planted at row spacings of 30 or 36 inches and populations of 20,328 plants per acre. Some cultivars may perform well at higher populations. This trial was conducted to evaluate yield and ear characteristics of two cultivars at populations up to 50% higher than normally used in …


Supersweet Sweet Corn Cultivar Evaluation For Northern Indiana, 2007, Elizabeth T. Maynard Jan 2008

Supersweet Sweet Corn Cultivar Evaluation For Northern Indiana, 2007, Elizabeth T. Maynard

Midwest Vegetable Trial Reports

The Indiana Agricultural Statistics Service reported sweet corn for fresh market sales was harvested from 5,200 acres in Indiana in 2006 and had a total value of $7.6 million. Sweet corn fields are located throughout the state. In northern Indiana, bicolor corn is most commonly grown. Varieties with improved eating quality are of interest to both producers and consumers. Producers are also interested in yield, ear size, appearance, and agronomic characteristics. This paper reports on 12 sh2 sweet corn entries that were evaluated at the Pinney-Purdue Agricultural Center in Wanatah, Indiana.