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Mattos,I.M. de; Souza,J.; Soares,A.E.E.. |
ABSTRACT Pollination services performed by bees are essential for the reproduction of a great part of flowering plants. The pollen collected by Apis mellifera while performing pollination (bee pollen), has been incorporated into the human diet for its favorable nutritional components. Around 1,500 tons of bee pollen are produced annually worldwide, especially in Spain, China, Australia, Argentina, and Brazil. Despite the importance of bee pollen within apiculture, little is known about the effects of climate variations on bee pollen collection and production. We monitored the pollen collection performance of 24 different honey bee colonies in different climate conditions within a period of one year. We then analyzed the statistical interaction among the... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Africanized honey bees; Bee pollen; Climate; Foraging; Pollination. |
Ano: 2018 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-09352018000401301 |
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Manfroi,W.C.; Zago,A.J.; Cruz,R.; Oliveira,J.; Kirschnick,L.S.; Ordovás,K.; Candiago,R.H.; Souza,J.; Ribeiro,L.W.; Leitão,C.; Brizolara,M.L.. |
Many clinical and epidemiological studies have demonstrated the relationship between serum ferritin and ischemic heart disease. In the present study we evaluated the relationship between coronary heart disease (CHD) and serum ferritin levels in patients submitted to coronary arteriography. We evaluated 307 patients (210 (68.7%) males; median age: 60 years) who were submitted to coronary angiography, measurement of serum ferritin and identification of clinical events of ischemic heart disease. Serum ferritin is reported as quartiles. Ninety-six patients (31.27%) had normal coronary angiography (group 1) and 211 (68.73%) had coronary heart disease (group 2). Of the patients with CHD, 61 (28.9%) had serum ferritin levels higher than 194 ng/ml (4th quartile),... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Ferritin; Coronary heart disease; Atherosclerosis; Risk factors; Coronary arteriography. |
Ano: 1999 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X1999000300009 |
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