scholarly journals Microgreens: a newly merging product, aspects, prospectives, and disadvantages

Author(s):  
Ali J. Othman ◽  
L. G. Eliseeva ◽  
D. V. Simina

In this article we demonstrate the connotation of microgreens, the newly merging product in the Russian market. Microgreens are normal plants planted in highly density on a substrate medium and harvested shortly after the first true leaves appear. Microgreens of many aromatic plants possess intensive flavour similar to its mature product. We also expound the aspects related to this product, including growth, harvesting time, Seeds utilization, light requirements, available suitable substrate, as well as the disadvantages related to its production. There is still a lot of controversy about the health benefits of consuming microgreens. Some researchers believe that there is currently not enough scientific evidence to support a higher nutrient level in microgreens than in mature plants. In this review, we discuss whether microgreening is a great addition to gardening or not. Still, other prospects for the future of this product indicates that the demand of the market for the microgreens will be strong especially with the wide spread of home-growing facilities like phytotrons and simple growing chambers.

Author(s):  
Candy Gunther Brown

Chapter 12 contextualizes scientific claims about health benefits and considers evidence of adverse effects. The chapter argues that scientific support for school-based yoga, mindfulness, and meditation is weaker than often claimed and falls short of demonstrating that programs are secular, safe, or superior to alternatives. Low-quality studies report health benefits, using uncontrolled, pre-post designs, or nonactive controls, with small sample sizes, and high risk of bias, including expectation bias, researcher allegiance, publication bias, and citation bias; higher quality studies show less efficacy. Scientific evidence is not equivalent to evidence of secularity; research studies report that meditation in religious contexts, as well as prayer and Bible reading, can benefit health and activate specific brain regions. Some participants report challenging experiences with meditative practices, including anxiety, depression, physical pain, reexperiencing of traumatic memories, anger, and suicidality. Meditative practices may be contraindicated for participants with a history of trauma, PTSD, addiction, psychosis, anxiety, depression, or suicidality. Research shows that alternatives, such as aerobic exercise, math, music, nutritious food, or different behavioral therapies, can produce comparable benefits, including training the brain through neuroplasticity. Yet marketers rarely disclose risks of adverse effects, screen for contraindications, or provide information about alternatives.


Author(s):  
SATHEESH BABU NATARAJAN ◽  
SURIYAKALA PERUMAL CHANDRAN ◽  
ANJANEYULU VINUKONDA ◽  
SENTHIL RAJAN D

Tea (Camellia sinensis, Family: Theaceae) is one of the extremely consumed beverages around the world, behind to water. The brew tea is the merely food product contains abundant quantity of the catechins. Green tea is the least processed and thus contains rich antioxidant, polyphenols, especially catechin called epigallocatechin-3-gallate (EGCG), which is whispered to be responsible for a wide range of the health benefits. The key to the amazing health benefits that are derived from green tea is that the leaves are steamed which preserves the EGCG compound from being oxidized. However, the other varieties of teas are under go fermentation process, which breaks down the potential EGCG and destroy from its healing properties. In reality, green tea has very extensive history dating back thousands and thousands of years ago. However, the pharmacological efficacy and stability of green tea catchiness are primarily depended on the formulation and way to drink to alleviate the deadly diseases with scientific evidence. Nanotechnology is a vibrantly emerging field especially in the pharmaceutical industry to explore a lot of application. The promising nano-delivery system used to enhance the therapeutic efficacy with a minimal dose, minimize the dose-related toxicity, target delivery, site-specific delivery, and controlled/sustain the delivery application. In recent decades, the application of nanotechnology has been utilized for phytopharmaceutical industry including green tea catechins to maximize the health benefits. In this review, we tried our level best retrieve the value of information on nanodelivery application of green tea catchiness for various devastating diseases.


2012 ◽  
Vol 16 (10) ◽  
pp. 1885-1892 ◽  
Author(s):  
Federico A Pasquaré ◽  
Roberta Bettinetti ◽  
Sonia Fumagalli ◽  
Davide A Vignati

AbstractObjectiveTo evaluate if and how the current degree of scientific uncertainty about the safety of fish consumption is incorporated at the media level.DesignWe used a dedicated software (TalTac®) to investigate the content of 169 news articles related to ‘mercury and fish consumption’ that appeared from 1990 to 2010 in the two Italian broadsheets with the highest circulation figures, in order to identify journalistic frames used in the coverage of benefits v. risks associated with fish consumption. Hypotheses were made on how the public might change fish consumption patterns as a result of media coverage.SettingItaly.ResultsThe two newspapers have different agendas in covering the issue. La Repubblica appears to support the view that, besides health benefits, there may be risks associated with fish consumption, while Corriere della Sera emphasizes health benefits more than possible risks. Depending on the preferred information source, the public could: (i) reduce its fish intake; (ii) increase its fish intake; or (iii) become confused about the problem and sceptical towards the media, as a result of conflicting journalistic frames.ConclusionsThe Italian media, in cooperation with scientists, public health nutritionists and dietitians, should place more emphasis on the existence of a few fish species with high to very high Hg levels and relatively low contents of beneficial n-3 fatty acids (e.g. swordfish and shark). This would enable consumers to make more educated purchasing decisions to maximize the benefits of n-3 intake while reducing possible risks from consuming Hg-contaminated fish.


2011 ◽  
Vol 24 (2) ◽  
pp. 206-227 ◽  
Author(s):  
Tracy A. McCrorie ◽  
Edel M. Keaveney ◽  
Julie M. W. Wallace ◽  
Nino Binns ◽  
M. Barbara E. Livingstone

The primary purpose of the present review was to determine if the scientific evidence available for potential human health benefits of conjugated linoleic acid (CLA) is sufficient to support health claims on foods based on milk naturally enriched with cis-9, trans-11-CLA (c9, t11-CLA). A search of the scientific literature was conducted and showed that almost all the promising research results that have emerged in relation to cancer, heart health, obesity, diabetes and bone health have been in animal models or in vitro. Most human intervention studies have utilised synthetic CLA supplements, usually a 50:50 blend of c9, t11-CLA and trans-10, cis-12-CLA (t10, c12-CLA). Of these studies, the only evidence that is broadly consistent is an effect on body fat and weight reduction. A previous review of the relevant studies found that 3.2 g CLA/d resulted in a modest body fat loss in human subjects of about 0.09 kg/week, but this effect was attributed to the t10, c12-CLA isomer. There is no evidence of a consistent benefit of c9, t11-CLA on any health conditions; and in fact both synthetic isomers, particularly t10, c12-CLA, have been suspected of having pro-diabetic effects in individuals who are already at risk of developing diabetes. Four published intervention studies using naturally enriched CLA products were identified; however, the results were inconclusive. This may be partly due to the differences in the concentration of CLA administered in animal and human studies. In conclusion, further substantiation of the scientific evidence relating to CLA and human health benefits are required before health claims can be confirmed.


Antioxidants ◽  
2019 ◽  
Vol 8 (7) ◽  
pp. 230 ◽  
Author(s):  
Hartono Tanambell ◽  
Siew Young Quek ◽  
Karen Suzanne Bishop

Tomatoes have been associated with various health benefits, including the prevention of chronic diseases. The cis-isomers of lycopene occurring in tangerine tomatoes were, through clinical trials, proven to be more bioavailable than the all-trans lycopene found in red tomatoes. Nonetheless, scientific evidence regarding the bioactivities of the tangerine tomatoes is lacking. In this article, the antioxidant, anticancer, and anti-inflammatory properties of extracts prepared from four different tomato varieties, namely Alfred, Olga’s Round Golden Chicken Egg, Golden Green, and Golden Eye, were investigated. While the antioxidant capacities of the extracts were measured through the ferric reducing antioxidant power (FRAP) and 2,2’-azino-bis(3-ethylbenzothiazoline-6-sulphonic acid) (ABTS) assays, their anti-proliferative properties in prostate cancer cell lines were examined through the Sulforhodamine-B (SRB) assay. The anti-inflammatory activities of the extracts were assessed through the toll-like receptor (TLR)2, TLR4, and nucleotide-binding oligomerization domain containing protein 2 (NOD2)-mediated inflammatory pathways. Our results show that the tangerine tomatoes had lower IC50 values in both the anticancer and anti-inflammatory assays compared to the red tomatoes. Specifically, the half-maximal inhibitory concentration (IC50) values of the tangerine tomatoes in LNCaP cells were approximately two to three fold lower than the red tomato (IC50: 14.46, 5.62, and 8.08 mg dry tomato equivalent/mL from Alfred hexane-acetone, Olga’s Round Golden Chicken Egg hexane, and Golden Green hexane, respectively). These findings indicate that the tangerine varieties, Olga’s Round Golden Chicken Egg and Golden Green, possess greater potential to be used in conjunction with treatment and for the prevention of cancer and inflammatory-related diseases than the Alfred (red) and Golden Eye (high beta-carotene) varieties.


2011 ◽  
Vol 36 (1) ◽  
pp. 59-64 ◽  
Author(s):  
Mark S. Tremblay ◽  
Allana G. LeBlanc ◽  
Ian Janssen ◽  
Michelle E. Kho ◽  
Audrey Hicks ◽  
...  

The Canadian Society for Exercise Physiology (CSEP), in partnership with the Healthy Active Living and Obesity Research Group (HALO) at the Children’s Hospital of Eastern Ontario Research Institute, and in collaboration with ParticipACTION, and others, has developed the Canadian Sedentary Behaviour Guidelines for Children (aged 5–11 years) and Youth (aged 12–17 years). The guidelines include a preamble to provide context, followed by the specific recommendations for sedentary behaviour. The entire development process was guided by the Appraisal of Guidelines for Research Evaluation (AGREE) II instrument, which is the international standard for clinical practice guideline development. Thus, the guidelines have gone through a rigorous and transparent developmental process and the recommendations are based on evidence from a systematic review and interpretation of the research evidence. The final guidelines benefitted from an extensive online consultation process with 230 domestic and international stakeholders and key informants. The final guideline recommendations state that for health benefits, children (aged 5–11 years) and youth (aged 12–17 years) should minimize the time that they spend being sedentary each day. This may be achieved by (i) limiting recreational screen time to no more than 2 h per day — lower levels are associated with additional health benefits; and (ii) limiting sedentary (motorized) transport, extended sitting time, and time spent indoors throughout the day. These are the first evidence-based Canadian Sedentary Behaviour Guidelines for Children and Youth and provide important and timely recommendations for the advancement of public health based on a systematic synthesis, interpretation, and application of the current scientific evidence.


2021 ◽  
Vol 11 ◽  
Author(s):  
Stefano Benvenuti ◽  
Marco Mazzoncini

Floriculture and horticulture have always been two parallel and very distinct agronomic realities. Floriculture is concerned with meeting the ornamental needs of our urban ecosystems, while horticulture is based on meeting food requirements. These two activities have now converged toward a food chain where flowers are conceived of as a sort of “new vegetable” and one of the most promising novelties to satisfy the growing need for food innovation both in terms of an organoleptic and nutraceutical profile. This novelty has rapidly evolved, especially following the growing scientific evidence of the human health benefits of flowers used as food. The typically high pigment concentration of the corollas (especially flavonoids and carotenoids), which have evolved to chromatically attract pollinators, indicates a marked nutraceutical activity especially in terms of antioxidant power. In this review, we first attempted to explore which species are most promising and which should be avoided due to real or suspected toxicity problems. The nutraceutical virtues were therefore highlighted trying to focus attention on those “functional phytochemicals” capable of counteracting some specific human pathologies. Furthermore, the organoleptic profile of edible flowers was investigated since this is one of the least known aspects. The cropping systems suitable for their cultivation were therefore hypothesized and finally the criticalities of edible flowers were addressed in terms of shelf life and marketing opportunities.


2019 ◽  
Vol 29 (1) ◽  
pp. 109-118
Author(s):  
Maryanna Klatt ◽  
Olivia Webster

Abstract The course “Yoga: Theory and Practice” (YTP) evolved from the realization that although graduate and undergraduate academic yoga course offerings were filled beyond capacity with waitlists, students were often not being exposed to the depth and breadth of yoga as a holistic, integrative health practice. In the authors' experience, students experientially understood the contribution that yoga practice made in their lives and sensed the health benefits it afforded, yet they were hungry for the scientific evidence for using yoga to address various clinical conditions and to understand why yoga felt like a grounding practice. Students wanted scientific evidence for what they experientially knew to be true: Yoga helped them feel more grounded in their bodies. In 2004, when YTP was designed, college yoga courses were typically in departments of physical education, and little to no attention was given to the theoretical/philosophical roots behind why yoga is practiced. This is no longer the case. YTP is an elective within an academic minor of study, Integrative Approaches to Health and Wellness, and the course offers college students an indepth, academic study of yoga that incorporates both scientific (reductionist) and holistic health perspectives. The clinical/educational objective of this course is to expose university students (including those studying to become healthcare professionals) to the evidence-based integrative health benefits that yoga and yoga therapy have been shown to provide. Using the university's educational setting provides a venue to augment the future use of yoga in healthcare.


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