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Filtering by: Subject Organic farming -- Oregon Committee Member Zhao, Yanyun

Nutrient management of blackberry cultivars grown in organic production systems

Creator:

Fernandez-Salvador, Javier A.

Abstract:

The impact of fertilizer source and cultivar on growth, fruit quality, and yield was evaluated in organic blackberry (Rubus L. subgenus Rubus Watson) from 2011-2013 in three studies. In all studies, plants were drip irrigated, and weeds were managed using a woven polypropylene, permeable landscape fabric (weed mat). At a...

Resource Type:

Masters Thesis

Full Text:

. For example, organic ‘Marion’ blackberry fruit in Oregon sold at a ~33% price premium per kg of
Effect of organic production system and harvest date on the quality of blackberry fruit for fresh and processed markets

Creator:

Liu, Mingyang

Abstract:

Blackberry (Rubus sp.) fruit are a good source of phenolic compounds and anthocyanins, and are consumed in fresh and processed forms. Though organic products become more popular, limited information is available about how different organic production methods affect the post-harvest quality of blackberry fruit. The objective of this project was...

Resource Type:

Masters Thesis

Full Text:

Effect of Organic Production System and Harvest Date on the
Understanding aroma impacts of four important volatile sulfur compounds in Oregon Pinot noir wines

Creator:

Tsai, I-Min

Abstract:

Sensory properties of four important volatile sulfur compounds, dimethyl disulfide (DMDS), diethyl disulfide (DEDS), methanethiol (MeSH) and ethanethiol (EtSH), were determined in base Oregon Pinot noir wine in order to understand their impacts on wine aroma. Detection thresholds of these four compounds in base wine were determined first. All four...

Resource Type:

Dissertation

Full Text:

Aroma Impacts of Four Important Volatile Sulfur Compounds in Oregon Pinot noir Wines. Abstract approved