Síntese do piperonal a partir do óleo essencial de pimenta longa (Piper hispidinervium C. DC.)

نویسندگان
چکیده

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Genetic diversity of “Pimenta Longa” genotypes (Piper spp., Piperaceae) of the Embrapa Acre germplasm collection

The commonly known Pimenta longa is a commercially valuable natural resource found wild in Acre, Brazil. Specifically, three Piperaceae species with contested taxonomic status were studied, Piper hispidinervum, Piper aduncum, and Piper hispidum, to assesses the interand intra-specific genetic relationship of 49 Piper genotypes kept in the Pimenta longa germplasm collection at Embrapa Acre, usin...

متن کامل

Uma Apoio Sistematizado à Implementação do Processo de Desenvolvimento de Requisitos do MPS.BR e CMMI a partir do Uso de Ferramentas de Software Livre

To meet the market demands and ensure competitiveness, the search for quality has become a strategic goal for many companies, so the search for quality models becomes necessity. In this context, this paper proposes a tool support for implementation of Requirements Development process included in MPS.BR and CMMI programs, exclusively using free software tools, analyzing adherence to the maturity...

متن کامل

Extraindo e Integrando Semanticamente Dados de Múltiplas Planilhas Eletrônicas a Partir do Reconhecimento de Sua Natureza

Spreadsheets are popular among users and organizations, becoming an essential data management tool. The ease of accessing associated with the creative freedom o ered by spreadsheets resulted in the increase of the data volume available in this format. However, spreadsheets are not conceived for integration of data from distinct sources and challenges arise involving systematization of processes...

متن کامل

Stereoselective Total Synthesis and Enantioselective Formal Synthesis of the Antineoplastic Sesquiterpene Quinone Metachromin A

A primeira síntese total da substância antitumoral de origem marinha metacromina-A (1) foi alcançada através de uma abordagem sintética convergente e aplicável a preparação de análogos para estudos biológicos. A síntese envolveu doze etapas na sua sequência mais longa e dezesseis no total, apresentando como destaques (1) a eficácia na síntese da quinona intermediária 11; (2) a preparação eficie...

متن کامل

Efeitos Visuais, uma Abordagem a Partir do Processamento Digital de Imagens

This article introduces the most important concepts of digital images and discusses how they are used to create visual effects. At the same time, it overviews various techniques of computer graphics and image processing for cinema and video. Visual effects production uses intensively geometrical modeling, computer visualization, digital image processing and, more recently, computer vision. The ...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Acta Amazonica

سال: 2012

ISSN: 0044-5967

DOI: 10.1590/s0044-59672012000200014