Results 101 to 110 of about 72,795 (220)

A molecular phylogenetic study of Deschampsia (Poaceae: Aveneae) inferred from nuclear ITS and plastid trnL sequence data: support for the recognition of Avenella and Vahlodea [PDF]

open access: yes, 2007
The circumscription and phylogeny of Deschampsia were studied for the first time by parsimony analysis of nuclear ribosomal internal transcribed spacer (ITS) and plastid trnL intron sequences.
Chiapella, Jorge Oscar
core  

Sexual dimorphism, fresh water dispersal range, and prey items of Marine toads (Rhinella marina) in Lennox Head, Australia [PDF]

open access: yes, 2012
The invasive cane or marine toad (Rhinella marina) has spread across much of Australia since its initial introduction in 1935. Naturally found in Central and South America, R.
Strong, Jennifer R.
core   +2 more sources

Leaf extracts of Clusia fluminensis Planck & Triana with allelopathic potential [PDF]

open access: yesRevista Ceres
Our goal was to evaluate the bioherbicide effect of ethanol extract and its fractions of increasing polarity derived from the leaves of Clusia fluminensis, on the germination and initial growth of Lactuca sativa (lettuce) and Megathyrsus maximus (guinea ...
Flávio Mauricio Perini   +5 more
doaj   +1 more source

The Effects Of Protein And Energy Supplements On Rumen Metabolism In Sheep Fed Guinea Grass Ad Libitum [PDF]

open access: yes, 1996
A series of studies based on the 4 x 4 Latin square design was conducted to determine the effects of protein [fish meal (FM) or soybean meal (SBM) ] and energy [paper pulp (PP) or com flour (CF)] supplements on sheep fed guinea grass ( 1 .7 % N ...
Jetana, Thongsuk
core  

The time budget and feeding ecology of the pukeko (Porphyrio porphyrio melanotus, Temminck 1820) a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Zoology at Massey University [PDF]

open access: yes, 1978
The annual and seasonal time budget and feeding ecology of pukeko Porphyrio porphyrio melanotus are described both as a composite day and diurnally. The study shows pukeko do not spend equal time in all activities in all habitats over the day, for each ...
Wright, John D
core  

On a dragonfly collection from the Solomon Islands with overview of fauna from this Pacific archipelago (Insecta: Odonata) [PDF]

open access: yes, 2013
Odonata fauna of the Solomon Islands (considered in its political rather than geographical borders) is revised following a recent collecting trip to Guadalcanal Island in April 2012.
Marinov, Milen, Pikacha, Patrick
core  

Systems of Land Use in the Firgi Plains of the Chad Basin [PDF]

open access: yes, 2006
Studies on land use in Africa have usually been carried out by ethnologists or human geographers and were rarely concerned with data on the physical conditions of soil.
Braukämper, Ulrich   +3 more
core  

Consommation de quelques graminées tropicales par le cobaye [Cavia porcellus) : performances et détermination des surfaces nécessaires à l'entretien d'un cheptel [PDF]

open access: yesTropicultura, 2000
Consumption of some Tropical Grass Forages by Guinea-Pigs (Cavia porcellus) ; Performances and Determination of Required Areas to Maintain a Flock. In order to develop the mini-livestock sector in the agricultural production systems, investigations have ...
Kouonmenioc, J.   +2 more
doaj  

High-Resolution Linkage Map With Allele Dosage Allows the Identification of Regions Governing Complex Traits and Apospory in Guinea Grass (Megathyrsus maximus). [PDF]

open access: yesFront Plant Sci, 2020
Deo TG   +9 more
europepmc   +1 more source

British Bryological Society expedition to Mulanje Mountain, Malawi : 13., new and other unpublished records [PDF]

open access: yes, 2001
Further results are provided of the 1991 British Bryological Society Expedition to Mulanje Mt., Malawi including 168 taxa of bryophyte, comprising 72 taxa of liverwort (38 new to Malawi) and 96 taxa of mosses (45 new to Malawi)
Bruggeman-Nannenga, Maria A.   +4 more
core  

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