Results 51 to 60 of about 17,045 (158)

Determinação da constituição química da cera epicuticular do tomate por RMN [PDF]

open access: yes, 2018
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Físicas e Matemáticas. Curso de Química.Neste trabalho, foi realizada uma detalhada análise por espectroscopia de Ressonância Magnética Nuclear de Hidrogênio e Carbono (RMN 1H e
Botelho, Cecília Amaral
core  

Nuovi modelli formativi per gli insegnanti in un mondo di capacitazioni: formazione tradizionale vs micro-credentials? [PDF]

open access: yes, 2021
The purpose of this paper is to develop an experimental model of micro credentialing for teacher training, aimed at developing transdisciplinary skills in the field of sustainable entrepreneurship.
Rosa Cera, Cera, Rosa
core   +1 more source

Dissipation study of ten insecticides in apples under field conditions

open access: yesJournal of the Science of Food and Agriculture, Volume 105, Issue 12, Page 6603-6614, September 2025.
Abstract BACKGROUND Apples are among the most widely cultivated fruits in temperate climate zone. Given the potential of pests and diseases to cause significant damage to fruit production, orchardists rely on using insecticides and fungicides in infested orchards to protect apple yields.
Dana Schusterova   +9 more
wiley   +1 more source

Chemical similarity among domesticated and wild genotypes of peanut based on n-alkanes profiles

open access: yesPesquisa Agropecuária Brasileira, 2010
The objective of this work was to analyze the epicuticular n-alkane profile of domesticated and wild peanut genotypes. Foliar epicuticular n-alkanes of four Arachis hypogaea genotypes and two wild species - A. monticola and A. stenosperma - were analyzed
Renata Janaína Carvalho de Souza   +2 more
doaj   +1 more source

Uncovering the reciprocal effects of plant polyploidy and the microbiome: implications for understanding of polyploid success

open access: yesNew Phytologist, Volume 247, Issue 3, Page 1060-1070, August 2025.
Summary Polyploidy plays a major role in diversification and speciation of almost all plants. Separately, the microbiome is recognized for its ubiquitous role in plant functioning. Despite the importance of both processes, we lack a synthetic picture of their reciprocal relationship.
Tia‐Lynn Ashman
wiley   +1 more source

Relação entre cerosidade foliar e população de tripes no alho

open access: yesAgropecuária Catarinense, 1996
Praticamente nada se tem pesquisado sobre a cerosidade foliar em alho e sua relação com a incidência do tripes. Portanto, diante de tal fato, realizou-se o presente trabalho, com o objetivo de verificar-se a existência ou não desta relação.
Ademar Pereira de Oliveira   +1 more
doaj  

Micromorfologia Foliar de Espécies de Sida spp. (guanxumas) Leaf Micromorphology of Sida spp. Species (prickly sida)

open access: yesPlanta Daninha, 2002
A eficácia dos herbicidas aplicados à folha é influenciada pela morfologia da superfície foliar que recebe a calda. A topografia da superfície foliar, o grau e o tipo da formação da cera epicuticular e a presença, tipo e distribuição de tricomas são ...
L.H.B. Albert, R. Victoria Filho
doaj   +1 more source

Biosilicification in monocots: Comparative analysis highlights contrasting patterns of deposition

open access: yesAmerican Journal of Botany, Volume 112, Issue 7, July 2025.
Abstract Premise New insights into biomineral uptake and sequestration are important for understanding how plants grow. Some plants accumulate silica accretions in precise locations in particular cells. Among monocots, controlled biosilicification occurs in several different forms and is restricted to commelinids and orchids. Methods We utilized energy‐
Paula J. Rudall   +2 more
wiley   +1 more source

Deceptive Ceropegia sandersonii uses an arabinogalactan for trapping its fly pollinators

open access: yesNew Phytologist, Volume 246, Issue 6, Page 2738-2752, June 2025.
Summary Many plant species have evolved surfaces that reduce insect attachment. Among such plants are deceptive trap flowers of Ceropegia. Their gliding zones consist of convex epidermal cells, each with a bristle‐like central protuberance and a single small liquid droplet on its tip.
Philipp Feichtlbauer   +11 more
wiley   +1 more source

Caracteres foliares en diez especies neotropicales y argentinas de Canna (Cannaceae, Zingiberales).

open access: yesBoletín de la Sociedad Argentina de Botánica, 2017
Se llevó a cabo un estudio con microscopía de luz y electrónica de barrido (MEB) de los caracteres de la epidermis y de la ontogenia de los estomas en especies neotropicales de Canna (Cannaceae).
María De Las Mercedes Ciciarelli   +2 more
doaj   +1 more source

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