Wednesday, 9 October 2013

New potential for nutrient-rich prairie fruits




Researchers working at the University of Saskatchewan have discovered new potential in prairie fruits, in particular, buffaloberry, chokecherry and sea buckthorn, according to a new study published today in the Canadian Journal of Plant Science. Findings showed that these fruits were nutrient-rich and that the potential food value is high. This is good news for fruit growers in Saskatchewan as these results add further credence to support the development of these fruits for commercial food markets.


"There is increasing interest in the commercial development of these fruits since historically it has been thought they may provide nutritional and ," explained Dr. Rick Green, Vice President, Technology at POS Bio-Sciences in Saskatoon, co-author of the study. "Our results provide evidence that these fruits do, in fact, possess such nutritional benefits and contain compounds of interest for their health and wellness attributes. Thus, our work supports the commercial development of buffaloberry, chokecherry and sea buckthorn berries."


According to the study:



  • Buffaloberry was high in ascorbic acid, at a level that was greater than 4 times that reported for oranges

  • Chokecherry contained high levels of anthocyanin pigments (anti-oxidants) and can be considered a good source of these compounds with a concentration that was higher than the levels reported for fruits such as cranberry (anthocyanins purported health benefits include anti-inflammatory properties, and cardio-vascular benefits and potential anticarcinogenic properties)

  • Sea buckthorn contained high levels of lipids for a , though the level varies with location and variety.

  • All of the fruits contained high levels of total dietary fibre


Potential uses for these native fruits are many. They can be used to produce nutrient-rich ingredients for at-risk Northern Saskatchewan, Canadian and global populations by blending fruits with Saskatchewan cereals and pulses. As ingredients, these materials can be used to improve the value of traditionally prepared foods and as supplements for nutrient-poor populations. Or, simply, they can be consumed directly as a healthy snack.


"Funding for a major project to investigate and further develop these nutritive-rich ingredients is being sought from the recently established (2010) Global Institute for Food Security (GIFS)," says co-author of the study Dr. Nicholas Low, a Professor of Food Chemistry at the Department of Food and Bioproduct Sciences, University of Saskatchewan. GIFS is a public–private partnership that aims to address the growing global demands for safe and nutritious foods. In addition, future research areas may focus on the development of processed fruit products from these berries.


The article "Physicochemical composition of buffaloberry (Shepherdia argentea), chokecherry (Prunus virginiana) and sea buckthorn (Hippophae rhamnoides) fruit harvested in Saskatchewan, Canada" was published online today in the Canadian Journal of Plant Science.



More information: DOI: 10.4141/CJPS2013-087


Medical Xpress on facebook

Related Stories


Red delicious or wolf apple? Brazilian savanna fruits high in antioxidants


Aug 21, 2013



Native Brazilian fruits grown in arid climates and poor soil have similar antioxidant activity to conventionally grown Red Delicious apples, according to research published August 21 in the open access journal PLOS ONE by San ...



Health Check: The low-down on eating vs juicing fruit and veg


Sep 25, 2013



Eating more fruits and vegetables is the foundation stone of any healthy diet, with the national dietary guidelines recommending adults eat two pieces of fruit and five to six serves of veggies and legumes a day. ...



Fruit science: Switching between repulsion and attraction


Oct 07, 2013



A team of researchers based at LMU Munich and the Technical University of Munich (TUM) has shown how temporal control of a single gene solves two problems during fruit ripening in strawberry.



New fruit products incorporate old and new


Aug 20, 2013



As the most consumed snack food in the United States, it is no surprise that fresh fruit is also the fastest growing. In the August issue of Food Technology magazine published by the Institute of Food Technologists (IFT), ...



Some health benefits of berries may not make it past your mouth


Jan 28, 2013



Research has suggested that compounds that give colorful fruits their rich hues, especially berries, promote health and might even prevent cancer. But for the first time, scientists have exposed extracts from numerous berries ...



Recommended for you


Physician job satisfaction driven by quality of patient care


1 hour ago



Being able to provide high-quality health care is a primary driver of job satisfaction among physicians, and obstacles to quality patient care are a source of stress for doctors, according to a new RAND Corporation study.



Researchers find link between aircraft noise and heart disease


10 hours ago



Exposure to high levels of aircraft noise is associated with an increased risk of cardiovascular disease, find two studies published in BMJ today.



Govt health and safety efforts slowed or halted


10 hours ago



The government shutdown has slowed or halted federal efforts to protect Americans' health and safety, from probes into the cause of transportation and workplace accidents to tracking the flu. The latest example: investigating ...



Market and demographic factors in forming ACOs: Study find first empirical evidence of external market forces at play


11 hours ago



Accountable care organizations are rapidly being formed with the implementation of the Affordable Care Act, and they are being established in areas where it may be easier to meet quality and cost targets, researchers at The ...



Researchers identify screening tool for detecting intimate partner violence among women veterans


11 hours ago



Boston University School of Medicine (BUSM) researchers have identified a promising screening tool to detect intimate partner violence (IPV) in females in the VA Boston Healthcare System. The findings, which appear in the ...



Public health does not 'lose out' when merged with Medicaid programs


11 hours ago



State public health departments do not necessarily lose funding when merged with larger Medicaid programs, according to a just-released study. The findings from this first-of-a-kind research should help allay concerns that ...



User comments








Researchers working at the University of Saskatchewan have discovered new potential in prairie fruits, in particular, buffaloberry, chokecherry and sea buckthorn, according to a new study published today in the Canadian Journal of Plant Science. Findings showed that these fruits were nutrient-rich and that the potential food value is high. This is good news for fruit growers in Saskatchewan as these results add further credence to support the development of these fruits for commercial food markets.


"There is increasing interest in the commercial development of these fruits since historically it has been thought they may provide nutritional and ," explained Dr. Rick Green, Vice President, Technology at POS Bio-Sciences in Saskatoon, co-author of the study. "Our results provide evidence that these fruits do, in fact, possess such nutritional benefits and contain compounds of interest for their health and wellness attributes. Thus, our work supports the commercial development of buffaloberry, chokecherry and sea buckthorn berries."


According to the study:



  • Buffaloberry was high in ascorbic acid, at a level that was greater than 4 times that reported for oranges

  • Chokecherry contained high levels of anthocyanin pigments (anti-oxidants) and can be considered a good source of these compounds with a concentration that was higher than the levels reported for fruits such as cranberry (anthocyanins purported health benefits include anti-inflammatory properties, and cardio-vascular benefits and potential anticarcinogenic properties)

  • Sea buckthorn contained high levels of lipids for a , though the level varies with location and variety.

  • All of the fruits contained high levels of total dietary fibre


Potential uses for these native fruits are many. They can be used to produce nutrient-rich ingredients for at-risk Northern Saskatchewan, Canadian and global populations by blending fruits with Saskatchewan cereals and pulses. As ingredients, these materials can be used to improve the value of traditionally prepared foods and as supplements for nutrient-poor populations. Or, simply, they can be consumed directly as a healthy snack.


"Funding for a major project to investigate and further develop these nutritive-rich ingredients is being sought from the recently established (2010) Global Institute for Food Security (GIFS)," says co-author of the study Dr. Nicholas Low, a Professor of Food Chemistry at the Department of Food and Bioproduct Sciences, University of Saskatchewan. GIFS is a public–private partnership that aims to address the growing global demands for safe and nutritious foods. In addition, future research areas may focus on the development of processed fruit products from these berries.


The article "Physicochemical composition of buffaloberry (Shepherdia argentea), chokecherry (Prunus virginiana) and sea buckthorn (Hippophae rhamnoides) fruit harvested in Saskatchewan, Canada" was published online today in the Canadian Journal of Plant Science.



More information: DOI: 10.4141/CJPS2013-087


Medical Xpress on facebook

Related Stories


Red delicious or wolf apple? Brazilian savanna fruits high in antioxidants


Aug 21, 2013



Native Brazilian fruits grown in arid climates and poor soil have similar antioxidant activity to conventionally grown Red Delicious apples, according to research published August 21 in the open access journal PLOS ONE by San ...



Health Check: The low-down on eating vs juicing fruit and veg


Sep 25, 2013



Eating more fruits and vegetables is the foundation stone of any healthy diet, with the national dietary guidelines recommending adults eat two pieces of fruit and five to six serves of veggies and legumes a day. ...



Fruit science: Switching between repulsion and attraction


Oct 07, 2013



A team of researchers based at LMU Munich and the Technical University of Munich (TUM) has shown how temporal control of a single gene solves two problems during fruit ripening in strawberry.



New fruit products incorporate old and new


Aug 20, 2013



As the most consumed snack food in the United States, it is no surprise that fresh fruit is also the fastest growing. In the August issue of Food Technology magazine published by the Institute of Food Technologists (IFT), ...



Some health benefits of berries may not make it past your mouth


Jan 28, 2013



Research has suggested that compounds that give colorful fruits their rich hues, especially berries, promote health and might even prevent cancer. But for the first time, scientists have exposed extracts from numerous berries ...



Recommended for you


Physician job satisfaction driven by quality of patient care


1 hour ago



Being able to provide high-quality health care is a primary driver of job satisfaction among physicians, and obstacles to quality patient care are a source of stress for doctors, according to a new RAND Corporation study.



Researchers find link between aircraft noise and heart disease


10 hours ago



Exposure to high levels of aircraft noise is associated with an increased risk of cardiovascular disease, find two studies published in BMJ today.



Govt health and safety efforts slowed or halted


10 hours ago



The government shutdown has slowed or halted federal efforts to protect Americans' health and safety, from probes into the cause of transportation and workplace accidents to tracking the flu. The latest example: investigating ...



Market and demographic factors in forming ACOs: Study find first empirical evidence of external market forces at play


11 hours ago



Accountable care organizations are rapidly being formed with the implementation of the Affordable Care Act, and they are being established in areas where it may be easier to meet quality and cost targets, researchers at The ...



Researchers identify screening tool for detecting intimate partner violence among women veterans


11 hours ago



Boston University School of Medicine (BUSM) researchers have identified a promising screening tool to detect intimate partner violence (IPV) in females in the VA Boston Healthcare System. The findings, which appear in the ...



Public health does not 'lose out' when merged with Medicaid programs


11 hours ago



State public health departments do not necessarily lose funding when merged with larger Medicaid programs, according to a just-released study. The findings from this first-of-a-kind research should help allay concerns that ...



User comments








Categories:

0 comments:

Post a Comment