Searchable abstracts of presentations at key conferences on calcified tissues

ba0005p273 | Nutrition | ECTS2016

Food restriction harms bone properties of prepubertal, but not of young adult or elderly rats

Gabriele Biffe Bruna , Ana da Silva Karina , Fabricio Victor , Goncalves Leandroc Dias , Okino Nonaka Keico

In this study, the effect of food restriction of 30% in calorie intake on femurs of rats of different ages was investigated. Male Rattus novegicus albinus rats, Holtzman lineage, aged 38 days, 4 and 16 months were used. The animals were divided into six groups (n=8–10 per group), three being control groups (C38, C4 and C16) and three groups on restricted diet (R38, R4 on R16). The restricted animals were submitted to food restriction of 30% being fed wit...

ba0001pp34 | Bone biomechanics and quality | ECTS2013

Obesity induced by a sucrose-rich diet promotes deficits in bone mineralization and microarchitecture

Biffe Bruna , Nunes Maria Tereza , Carvalho Antonio Augusto , Colli Vilma , Dornelles Rita , Nakamune Ana Claudia , Florindo Pedro , Louzada Mario Jefferson

In order to examine metabolic and biophysical parameters arising from obesity, male rats were given to drinking 30% sucrose (p/v) for 8 weeks. During the experimental period, animals in the control group (C) consumed higher amounts of food and water, but the body mass was smaller than the group receiving sucrose (S). In this group, the caloric load given to the animals for eight weeks resulted in increased energy consumption, in glycemia and in plasma leptin and abdominal fat....