990 resultados para Trials--West Indies, British


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pt.1. [no.1] Circular instructions. Jamaica. British Guiana. --

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One of 10 photostat copies reproduced from the original in the British Museum, October, 1921.

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The author visited British Guiana, Barbadoes, Tobago, Trinidad, Grenada, St. Vincents, Jamaica, and Cuba: thence up the Mississippi through Canada and the eastern United States.

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The author visited British Guiana, Barbados, Tobago, Trinidad, Grenada, St. Vincents, Jamaica, and Cuba; thence up the Mississippi, through Canada and the eastern United States.

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v. 1. Jamaica, Honduras, Trinidad, Tobago, Grenada, the Bahamas, and the Virgin Isles.--v. 2. British Guiana, Barbadoes, St. Vincent's, St. Lucia, Dominica, Montserrat, Antigua, St. Christopher's, &c., &c.

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The University of the West Indies (UWI), established in the British colony of Jamaica in 1948, was mandated to serve the “brightest and the best” of the British colonies. Unfortunately, the austerity of Jamaica's economy has not helped to augment an “open door” access to higher education, and UWI is often criticized for not implementing policies to sustain the democratization of higher education; it is accused of functioning as an elitist institution. ^ The purpose of this qualitative study was to determine whether UWI functions democratically as an institution to influence the equity of higher education in Jamaica. A review of the literature reveals many interpretations of the democratization of higher education. Three of Spaulding and Kargodorian's four criteria were utilized to analyze this research. They were (1) equality of access to higher education, (2) equality of participation within the institution of higher education, and (3) equality of educational results. Multiple sources of written data augmented by interviews in Jamaica and Miami were utilized. ^ The analysis revealed that UWI functions in a collaborative relationship with Jamaica's Centralized Educational System as well as with the country's political, economic, and social realms to impact the democratization of higher education. Documentation suggests that, although strong traditional influences continue to exist, UWI has deviated from its original mandate and instead, flexible admittance policies and diversification of expanded programs have contributed to greater accessibility. ^ Despite UWI's reports of improvements which have contributed to more access, UNESCO and some interviewees have not been impressed. A World Bank report on enrollment ratio at the university level in English speaking Caribbean countries reflects less than one percent of the age cohort. The Jamaicans interviewed, especially those from the lower class, felt that their democratic right to receive higher education was not met. UNESCO regards UWI's efforts as just putting a “dent” in the problem. ^ Recommendations include continuing efforts towards developing curricula more relevant to the Jamaican society, increasing distance education in order to ease UWI's load, expanding financial partnerships with private sectors, and extending research in collaboration with large local and foreign private companies. ^

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A grey snapper (Lutjanus griseus), a grouper (Serranidae) and a blackjack (Caranx lugubris) were implicated in three different ciguatera poisonings in Guadeloupe, French West Indies. A mouse bioassay indicated toxicity for each specimens: 0.5-1, greater than or equal to 1 and > 1 M Ug g(-1), respectively. After purification by gel filtration chromatography, the samples were analysed by high-performance liquid chromatography coupled to mass spectrometry (LC-MS). The toxin profiles differ from one fish to another. C-CTX-1 was detected at 0.24, 0.90 and 13.8 ng g(-1) flesh in the snapper, grouper and jack, respectively. It contributed only to part of the whole toxicity determined by the mouse bioassay. Other toxins identified were C-CTX-2 (a C-CTX-1 epimer), three additional isomers of C-CTX-1 or -2, and five ciguatoxin congeners (C-CTX-1127, C-CTX-1143 and its isomer C-CTX-1143a, and C-CTX-1157 and its isomer C-CTX-1157b). Putative hydroxy-polyether-like compounds were also detected in the flesh of the grouper with [M+ + H](+) ions at m/z 851.51, 857.50, 875.51, 875.49 and 895.54 Da. Some of these compounds have the same mass range as some known dinoflagellate toxins. In conclusion, this study confirms the usefulness of LC-MS analysis to determine the ciguatoxins levels and the toxin profile in fish flesh hazardous to humans.

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2

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v.4:pt.1(1904)

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v.12:no.12(1926)