Results 81 to 90 of about 1,499 (180)

Chemosystematics of the Rosiflorae

open access: yesBrazilian Journal of Biology
The superorder Rosiflorae (sensu Dahlgren, 1980) belongs to the Angiospermae. It comprises twelve orders and thirty-eight families formed of species with varied habits widely distributed in temperate regions. The chemistry of Rosiflorae species is highly
RO. Castilho, MAC. Kaplan
doaj   +1 more source

Floral structure and systematics in four orders of rosids, including a broad survey of floral mucilage cells [PDF]

open access: yes, 2018
Phylogenetic studies have greatly impacted upon the circumscription of taxa within the rosid clade, resulting in novel relationships at all systematic levels. In many cases the floral structure of these taxa has never been compared, and in some families,
Endress, P., Matthews, M.
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Basic chemical characteristics of juices of selected red gooseberry varieties [PDF]

open access: yes, 2016
Tato bakalářská práce se zabývá stanovením vybraných chemických vlastností červenoplodých odrůd srstky angreštu. V teoretické části byly popsány základní biologické znaky angreštu, některé choroby, škůdci a vybrané červenoplodé odrůdy.
Klatová, Kamila
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Практикум по фармацевтической ботанике [PDF]

open access: yes, 2012
ботаника фармацевтическая; ВГМУ; практикумы; учебно-методические пособияНастоящий практикум предназначен для использования его студентами при выполнении лабораторных работ и подготовке к контрольным работам, зачетам и ...
Гурина, Н. С.   +2 more
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WARACS: Wrappers to Automate the Reconstruction of Ancestral Character States [PDF]

open access: yes, 2016
Premise of the study: Reconstructions of ancestral character states are among the most widely used analyses for evaluating the morphological, cytological, or ecological evolution of an organismic lineage.
Gruenstaeudl, Michael
core   +2 more sources

Surveying Rubisco diversity and temperature response to improve crop photosynthetic efficiency. [PDF]

open access: yes, 2016
The threat to global food security of stagnating yields and population growth makes increasing crop productivity a critical goal over the coming decades.
Alcântara, A   +5 more
core   +3 more sources

Acute toxicological assessment of seashore mangosteen (Garcinia hombroniana) aqueous extract [PDF]

open access: yes, 2016
Garcinia hombroniana has been used in Malay traditional medicine to treat various disorders such as abdominal pain and gonorrhea, and little is known about its toxicological properties. This study investigated the acute toxicological effects of the plant’
Abdul Kadir, Arifah   +7 more
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The antioxidant activity of selected species of small fruit [PDF]

open access: yes, 2015
Diplomová práce se zabývá stanovením celkové antioxidační aktivity červených a bílých angreštů a červených, bílých a černých rybízů. V teoretické části jsou shrnuty dostupné informace o drobném ovoci, přehled přírodních a syntetických antioxidantů a ...
Křenová, Alena
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Liquidambar Linnaeus taxa (Saxifragales: Altingiaceae) associated with longicorn beetle taxa (Coleoptera: Cerambycidae) of Turkey

open access: yes, 2023
The paperpresents Liquidambar Linnaeus taxa(Saxifragales: Altingiaceae) associated with longicorn beetle taxa of Turkeyfor the first time. As a result, the members of Liquidambar Linnaeus are preferred by a total of 5 species orspecies-group taxa of longicorn beetles of Turkey.
openaire   +1 more source

Estudio palinológico en las especies ibéricas del género Serratula L. (Asteraceae) [PDF]

open access: yes, 1987
Se estudian 28 poblac i ones pol ínicas pertenecientes a l os 14 táxones del género Scrratula L. (sect . Serra tula y sect . Klasea} de l a Península Ibéri ca , tanto al microscopio óptico como a l microscopio e l ectrónico de barrido .
Canto, P.
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