Results 31 to 40 of about 16,128 (245)

Accuracy and consistency of grass pollen identification by human analysts using electron micrographs of surface ornamentation [PDF]

open access: yes, 2014
• Premise of the study: Humans frequently identify pollen grains at a taxonomic rank above species. Grass pollen is a classic case of this situation, which has led to the development of computational methods for identifying grass pollen species.
Baker, Sarah J.   +9 more
core   +2 more sources

Plant remains from Middle Bronze Age round houses in north Cork [PDF]

open access: yes, 2014
.pdf file with report describing analysis of archaeobotanical material from Ballynamona 2 and Mitchelstown 1 in north Cork ...
Johnston, Penny
core   +1 more source

Eco-Taxonomic Study of Family Poaceae (Gramineae)

open access: yesRADS Journal of Biological Research & Applied Science, 2020
Background: The study of species diversity, its conservations and extinction can be done by using systematics in plant biodiversity. Poaceae is a very diverse grass family with great economic importance as it contains crops like rice, maize, oats, wheat,
Muhammad Nauman Khan   +6 more
doaj  

Metagenomic analysis of dental calculus in ancient Egyptian baboons [PDF]

open access: yes, 2019
Dental calculus, or mineralized plaque, represents a record of ancient biomolecules and food residues. Recently, ancient metagenomics made it possible to unlock the wealth of microbial and dietary information of dental calculus to reconstruct oral ...
Bramanti, Barbara   +7 more
core   +1 more source

Phenolic compounds as chemical markers of low taxonomic levels in the family Poaceae

open access: yesPlant, Soil and Environment, 2005
The spectra of non-structural phenolics in herbage were used to study genetic affinity in polyploid complex of Dactylis L., next in complex of octoploid brome species, and in red fescue cultivar collection.
V. Míka   +4 more
doaj   +1 more source

Rediscovering the scientific and didactic value of minor herbarium collections: the seeds and fruits collection by Gustavo Bonaventura [PDF]

open access: yes, 2018
Seeds and fruits collections are very important from a systematic point of view and represent useful references in several disciplines and research fields.
Abbate, G.   +5 more
core   +1 more source

Plant diversity estimates of Mediterranean islands differ among biodiversity databases

open access: yesEcography, EarlyView.
Large‐scale biodiversity databases encompass three main types of data for plants, namely single species point occurrences, co‐occurrences in vegetation plots, and checklists for specific areas. Evidence shows that such data types exhibit specific biases, reporting different species assemblages at local scales.
Francesco Santi   +30 more
wiley   +1 more source

Glycosyltransferase Family 61 in Liliopsida (Monocot): The Story of a Gene Family Expansion

open access: yesFrontiers in Plant Science, 2018
Plant cell walls play a fundamental role in several plant traits and also influence crop use as livestock nutrition or biofuel production. The Glycosyltransferase family 61 (GT61) is involved in the synthesis of cell wall xylans.
Alberto Cenci   +2 more
doaj   +1 more source

Past plant use in Jordan as revealed by archaeological and ethnoarchaeological phytolith signatures [PDF]

open access: yes, 2011
Ninety-six phytolith samples were analysed from seven archaeological sites ranging from the Pre-Pottery Neolithic to the Classical period and from two ethnoarchaeological sites in Jordan.
Baker, A., Elliott, S., Jenkins, E.L.
core   +1 more source

Biodegradable Coatings with Essential Oils for Combating Papaya Anthracnose: State of the Art and Perspectives

open access: yesFood Bioengineering, EarlyView.
ABSTRACT Papaya (Carica papaya L.) production and marketability are strongly constrained by postharvest diseases, with anthracnose caused by Colletotrichum spp. representing the most significant threat. Traditional control relies on synthetic fungicides, which, although effective, face challenges such as the development of pathogen resistance ...
Raul Coimbra Miranda   +5 more
wiley   +1 more source

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