[PDF] Top 20 An. Acad. Bras. Ciênc. - vol.87 número2

... There has also been an effort to synthesize derivatives of Inula britannica sesquiterpene lactones through a study by Liu et al. (2005); derivatives of 1-O-acetylbritannilactone, (2- Oalkyloxime-3- ... See full document

... divergent, goals: to protect individual liberties and safeguard the public’s health (Rodgers et al. 1993, Parmet et al. 2005, Salmon and Omer 2006). In addition, compromised vaccination in several war areas, such as ... See full document

... In the Hull and co-workers study, patients receiving ME-609, 42% did not develop an ulcerative lesion compared with 26% of patients receiving placebo (P\.0001). In Evans and co-workers, the main result of double ... See full document

... be an important method for investigating the toxic and mutagenic effects of chemical substances (Andrade et ...of an organ such as the root is intimately dependent on the increase in the number of cells and ... See full document

... 2955, FUNED 2959, and of both sides in FUNED 2948, FUNED 2949, FUNED 2952, FUNED 2953 and FUNED 2960; in these specimens the temporal contacts the postocular dorsally, third supralabial ventro-anteriorly, postsupralabial ... See full document

... methanol as a direct carbon source via serine biosynthesis and 2) decreased carbon loss from photorespiration. Nonomura and Benson (1992a, b) declared that water use efficiency significantly increased in methanol treated ... See full document

... In summary, S. knerii showed the following morphological characteristics of the digestive tract: incisiform teeth, a long intestine, an intestinal coefficient value of 1.30 ± 0.17, which are compatible with the ... See full document

... Although the cytotoxic activity of acetogenins has already been described, the high level of this activity observed in these compounds confirms their potential for being used in anti-cancer therapy. Regarding ... See full document

... for an effective radical scavenging activity is the 3, 4-orthodihydroxy configuration in ring B and 4–carbonyl group in ring C, which has the best electron donating properties and a radical ... See full document

... between egg size and phytotelmata breeding, however they used a small sample size, since there is little comparative data of phytotelm anuran breeders, especially tropical ones. Concerning development rate, the Amazonian ... See full document

... have an understanding of the hydrodynamic characteristics of an area before proposing significant alterations to the ...utilizing an estuarine ecosystem in a manner compatible with protecting both ... See full document

... After an extensive revision of the literature and the herbarium material available, this species is recorded for the first time to the State of Rio Grande do ... See full document

... century. One of the first to introduce Newton’s ideas in France, Maupertuis led a program that contributed to confirm Newton’s assertions about the oblate spheroid shape of the Earth, with an equatorial diameter ... See full document

... Figure 3 - Curve of the expected size of sample units (Average sample number) for the test sequential probability ratio to total population of adult Bemisia tuberculata (Hemipt[r] ... See full document

... with a few ridges on the distal face, where a micro-ornamentation constituted by verrrucae and tubercles is observed. An equatorial ridge is also present. The exospore is two-layered; in L. venustum, it is smooth ... See full document

... Sarcocornia ambigua is a perennial glasswort, native of South America and a potential new seed-oil crop and forage for direct irrigation with salt water. Small seeds develop inside fertile segments of its cylindrical ... See full document

... countries, an area, estimated in the 90’s, corresponding to around 18 million ha (Hassan ...Brazil, an area of 500,000 ha of sugarcane has been treated with Trichogramma ... See full document

... Red blood cell (RBC) transfusions have become an important tool in veterinary critical care and emergency medicine (Weingart et al. 2004). A strict transfusion policy, with the use of blood typing and crossmatch- ... See full document

... High contents of oil predominate in Vochysiaceae seeds, reaching up to 32% in V. pyramidalis, sample 52 (Table I). Contents of many samples analyzed are higher than those of soybean (12-24%), sunflower (22- 36%), cotton ... See full document

... Therefore, the present study aims to characterize the oils extracted from seeds of Hamlin, Natal, Pera-rio and Valencia orange varieties (Citrus sinensis), as to the levels of total ca[r] ... See full document