Results 11 to 20 of about 551 (168)

Changes in demography and geographic distribution in the weeping pinyon pine (Pinus pinceana) during the Pleistocene. [PDF]

open access: yesEcol Evol, 2022
We focused on how phylogeography, historical demography, and historical migration have influenced the current genetic variation and geographic distribution of P. pinceana, a geographically restricted pinyon pine that tolerates extremely arid conditions in northern Mexico.
Figueroa-Corona L   +7 more
europepmc   +2 more sources

Presente y futuro del palmito en Costa Rica

open access: yesAgronomía Costarricense, 2002
Se discute los avances obtenidos en la tecnología del cultivo prevalente hasta el año 1995, comparado con aquella que se está introduciendo en la actualidad, en donde se resalta los cambios de variedad, de densidad de siembras y de métodos de ...
Jorge Mora-Urpí
doaj   +3 more sources

Diversidade genética entre populações de guarirobeiras no Estado de Goiás [PDF]

open access: yesRevista Ceres, 2011
RESUMO A guarirobeira é uma espécie de palmeira que produz o palmito amargo, muito apreciado na culinária do Centro-Oeste brasileiro,e que pode ser utilizada tanto em projetos paisagísticos, como na alimentação animal.
Edésio Fialho dos Reis   +4 more
doaj   +4 more sources

Green Fuzzy Tourist Trip Design Problem

open access: yesAdvances in Operations Research, Volume 2022, Issue 1, 2022., 2022
The shift from mass tourism to more personalized travel denotes great importance in the construction of tourist itineraries. Given the negative impacts of transport and tourism on the environment, sustainability criteria play an important role. The Tourist Trip Design Problem is related to the design of itineraries for tourists.
José Ruiz-Meza   +4 more
wiley   +1 more source

Explotación del palmito de pijuayo

open access: yesIngeniería Industrial, 1999
Este articulo presenta un perfil sobre la industrializacion del palmito de pijuayo en conserva, envasado en latas de 800 y 400 gramos, destinado al mercado nacional y al mercado frances. Cabe destacar que la fabrica se ubicaria en Pucallpa (departamento de Ucayali), por lo que la Ley de Promocion de la Inversion en la Amazonia exonera a este proyecto ...
Márquez-Robles, José   +1 more
openaire   +7 more sources

Environmental and social consequences of the increase in the demand for ‘superfoods’ world‐wide

open access: yesPeople and Nature, Volume 2, Issue 2, Page 267-278, June 2020., 2020
Abstract The search for healthy diets has led to a surge in the demand for functional foods or ‘superfoods’, which have now become popular among the middle‐ and high‐income fractions of the society in developed regions of the world. ‘Superfoods’ are predominantly consumed far from their centres of origin and out of their cultural context with different
Ainhoa Magrach   +2 more
wiley   +1 more source

Volatile Components of Haplophyllum canaliculatum Boiss. by Different Extraction Procedures

open access: yesJournal of Analytical Methods in Chemistry, Volume 2020, Issue 1, 2020., 2020
Volatile components of Haplophyllum canaliculatum Boiss. grown in Iran were extracted by hydrodistillation (HD), solvent‐free microwave extraction (SFME), and headspace solid‐phase microextraction (HS‐SPME). The components were analyzed by means of GC and GC‐MS.
Nastaran Ahadi   +4 more
wiley   +1 more source

Progress in Palmito (Heart-of-Palm) Processing Research

open access: yesJournal of Food Protection, 1978
Palmito is a gourmet product obtained from the young and tender leaves of certain palm trees. Brazil is the main producer and exporter of canned, acidified palmito. In this paper the main aspects of raw material procurement, processing and packaging are reviewed.
D G, Quast, L W, Bernhardt
openaire   +2 more sources

ACEITABILIDADE DO PALMITO DE PUPUNHA

open access: yesBoletim do Centro de Pesquisa de Processamento de Alimentos, 2003
Avaliou-se o padrão de consumo de palmito e a aceitabilidade do palmito de pupunha ( Bactris gasipaes H.B.K.). Aplicouse questionário a um grupo de 80 indivíduos para avaliar a freqüência e os hábitos de consumo de palmito, segundo a faixa etária. O teste de aceitação do palmito de pupunha foi realizado com 45 julgadores, sendo apresentadas 2 amostras (
MARTA REGINA VERRUMA-BERNARDI   +2 more
openaire   +2 more sources

Estudo da viabilidade econômica da irrigação da pupunheira (Bactris Gasipaes H.B.K.) para Ilha Solteira - SP, Brasil [PDF]

open access: yesCiência Rural, 2003
No presente trabalho avaliou-se a viabilidade econômica da irrigação da pupunheira em Ilha Solteira, para as características locais através do programa Pupunha, que permite a variação dos fatores que interferem no custo da irrigação, fornecendo uma ...
Patrícia Angélica Alves Marques   +1 more
doaj   +1 more source

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