Quality of expert medical opinions on occupational skin cancer caused by natural UV light

2017 ◽  
Vol 15 (12) ◽  
pp. 1244-1247 ◽  
Author(s):  
Michal Gina ◽  
Robert Ofenloch ◽  
Thomas Ludwig Diepgen ◽  
Peter Elsner
Horticulturae ◽  
2021 ◽  
Vol 7 (4) ◽  
pp. 80
Author(s):  
Triston Hooks ◽  
Joseph Masabni ◽  
Ling Sun ◽  
Genhua Niu

Blue light and ultra-violet (UV) light have been shown to influence plant growth, morphology, and quality. In this study, we investigated the effects of pre-harvest supplemental lighting using UV-A and blue (UV-A/Blue) light and red and blue (RB) light on growth and nutritional quality of lettuce grown hydroponically in two greenhouse experiments. The RB spectrum was applied pre-harvest for two days or nights, while the UV-A/Blue spectrum was applied pre-harvest for two or four days or nights. All pre-harvest supplemental lighting treatments had a same duration of 12 h with a photon flux density (PFD) of 171 μmol m−2 s−1. Results of both experiments showed that pre-harvest supplemental lighting using UV A/Blue or RB light can increase the growth and nutritional quality of lettuce grown hydroponically. The enhancement of lettuce growth and nutritional quality by the pre-harvest supplemental lighting was more effective under low daily light integral (DLI) compared to a high DLI and tended to be more effective when applied during the night, regardless of spectrum.


Author(s):  
Pablo García-Montero ◽  
María Victoria de Gálvez-Aranda ◽  
Nuria Blázquez-Sánchez ◽  
Francisco Rivas-Ruíz ◽  
José Francisco Millán-Cayetano ◽  
...  

Author(s):  
Julia Steinbauer ◽  
Michael Koller ◽  
Elisabeth Kohl ◽  
Sigrid Karrer ◽  
Michael Landthaler ◽  
...  

2009 ◽  
Vol 72 (6) ◽  
pp. 1255-1261 ◽  
Author(s):  
KERRI L. HARRIS ◽  
GERD BOBE ◽  
LESLIE D. BOURQUIN

Patulin is the most common mycotoxin found in apples and apple juices. The objective of this study was to determine the concentrations of patulin in (i) apple cider produced and marketed by Michigan apple cider mills during the fall seasons of 2002 to 2003 and 2003 to 2004 and (ii) apple juice and cider, including shelf-stable products, marketed in retail grocery stores in Michigan throughout 2005 and 2006. End product samples (n = 493) obtained from 104 Michigan apple cider mills were analyzed for patulin concentration by using solid-phase extraction followed by high-performance liquid chromatography. Patulin was detected (≥4 μg/liter) in 18.7% of all cider mill samples, with 11 samples (2.2%) having patulin concentrations of ≥50 μg/liter. A greater percentage of cider samples obtained from mills using thermal pasteurization contained detectable patulin (28.4%) than did those from mills using UV light radiation (13.5%) or no pathogen reduction treatment (17.0%). Among retail grocery store samples (n = 159), 23% of apple juice and cider samples contained detectable patulin, with 18 samples (11.3%) having patulin concentrations of ≥50 μg/liter. The U.S. Food and Drug Administration (FDA) action level for patulin is 50 μg/kg. Some apple juice samples obtained from retail grocery stores had exceptionally high patulin concentrations, ranging up to 2,700 μg/liter. Collectively, these results indicate that most apple cider and juice test samples from Michigan were below the FDA action level for patulin but that certain apple cider and juice processors have inadequate controls over patulin concentrations in final products. The industry, overall, should focus on improved quality of fruit used in juice production and improve culling procedures to reduce patulin concentrations.


2019 ◽  
Vol 11 (1) ◽  
pp. 87
Author(s):  
Prima Minerva

Most activities are done outside the home often make the skin exposed to UV light. Exposure UV light excessively or in a long time can cause the occurrence of skin disorders such as Sunburn, premature aging, lowering skin immunity to skin cancer. In preventing the negative effects of UV light on the skin, various ways can be done such as by using a protector such as clothes, hats, glasses or umbrellas. But this physical protection is not sufficient because of the UV light penetrating power. Sunscreen is a skin care cosmetic that provides physical protection against UV light. Proper use of sunscreen and routine can protect the skin from the negative effects of UV light. This paper describes the effects of UV light on the skin, the function of sunscreen and the right use and compatible types sunscreen in maintaining skin health from the adverse effects of UV light.


2020 ◽  
Vol 4 (Supplement_1) ◽  
pp. 430-430
Author(s):  
Laura Butner-Kozimor ◽  
Jyoti Savla

Abstract When older adults in partnered relationships face a skin cancer diagnosis of one partner, couples may rely on one another for support. Previous studies have found that perceived support can influence one’s adjustment to the stressors associated with the skin cancer diagnosis, as well as influence the overall quality of life. Using dyadic data from 30 older couples (Mage = 70; SD = 7.25), this study examined positive and negative relationship-focused support strategies each partner provided and effects on the dyad’s quality of life. Dyadic path analyses simultaneously examined the impact of support received by one’s partner and its association with their own quality of life (actor effects) and their partner’s quality of life (partner effects). Positive support received by either partner, in the form of active engagement, was not associated with quality of life. In contrast, negative support in the form of protective buffering received from supporting partners was associated with poorer quality of life for themselves (β = -.37, p = .05) as well as for partners with skin cancer (β = -.43, p = .01). Similarly, overprotection, also a negative support strategy, by supporting partners was associated with poorer quality of life for partners with skin cancer (β = -.63, p < .001). Findings illustrate that not all types of support are beneficial for the overall couple relationship and couple outcomes. Implications for practice and interventions for older couples facing a cancer diagnosis will be discussed.


2018 ◽  
Vol 34 (4) ◽  
pp. 755-759 ◽  
Author(s):  
Robabeh Abedini ◽  
Maryam Nasimi ◽  
Pedram Noormohammad Pour ◽  
Atie Moghtadaie ◽  
Hamid Reza Tohidinik

Author(s):  
C. P. Callahan ◽  
H. F. Merk ◽  
B. Blömeke

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