Results 121 to 130 of about 37,648 (305)

Much more than their fangs: Macroscopic anatomy of the brain of Bothrops moojeni Hoge 1966 (Squamata, Serpentes, Viperidae)

open access: yesThe Anatomical Record, EarlyView.
Abstract Neuroanatomical research has progressed considerably in several vertebrate lineages, yet studies of reptilian brain morphology remain markedly underdeveloped. Here we provide the first description of macroscopic brain anatomy and its ontogeny in the viperid Bothrops moojeni, based on a sample of seven individuals.
Paula Araújo   +2 more
wiley   +1 more source

Evaluating the Relations of Dry Forage Yield and Qualitative Traits and Plant Height of Safflower Cultivars by Using Multivariate Statistical Techniques

open access: yesIkufīziyuluzhī-i Giyāhān-i Zirā̒ī
In order to evaluate relations of dry forage yield and qualitative traits and plant height in three safflower cultivars using multivariate statistical techniques, an experiment was conducted in a randomized complete block design with six treatments in ...
Saeed Sayfzadeh   +3 more
doaj  

MANAGEMENT PRACTICES AND LEASE ARRANGEMENTS USED BY OKLAHOMA WHEAT, WHEAT PASTURE, AND WHEAT PASTURE LIVESTOCK PRODUCERS

open access: yes
Winter wheat is grown for three purposes in the Southern Plains, grain-only, forage-only, and as a dual-purpose forage plus grain crop. The USDA's wheat cropping practices survey does not differentiate among the three uses.
Hossain, Ishrat   +3 more
core  

Computational fluid dynamics simulations of airflow through the nasal passages of rhinolophoid bats

open access: yesThe Anatomical Record, EarlyView.
Abstract The nasal passages of bats that emit their echolocation call through their nostrils have adapted for sound emission as well as standard respiratory and olfactory functions. Rhinolophids, hipposiderids and rhinonycterids all use a high duty cycle (HDC) echolocation strategy.
Carley Goodwin   +7 more
wiley   +1 more source

Determining Optimal Levels of Nitrogen Fertilizer Using Random Parameter Models

open access: yes
The parameters of yield response functions can vary by year. Past studies usually assume yield functions are nstochastic ‘‘limited’’ stochastic. In this study, we estimate rye– ryegrass yield functions in which all parameters are random.
Biermacher, Jon T.   +5 more
core   +2 more sources

Capturing the economic benefit of Lolium perenne cultivar performance

open access: yes, 2011
peer-reviewedEconomic values were calculated for grass traits of economic importance in Irish grass-based ruminant production systems. Traits considered were those that had the greatest potential to influence the profitability of a grazing system ...
O'Donovan, Michael   +2 more
core  

Exploring the cranial morphology and possible convergences of Triassic non‐crocodylomorph pseudosuchians (Archosauria: Pseudosuchia) with other sauropsids through linear morphometrics

open access: yesThe Anatomical Record, EarlyView.
Abstract Triassic pseudosuchians had highly diversified cranial morphologies. These archosaurs occupied diverse ecological roles, ranging from terrestrial predators and herbivores to semiaquatic ambush predators and possible waders. Here, we apply linear cranial morphometrics to assess possible convergences with other sauropsids from the clades ...
Rafael Terras   +3 more
wiley   +1 more source

The prolonged effect of film mulch and P application on lucerne forage yield in a semiarid environment. [PDF]

open access: yesFront Plant Sci, 2023
Kong M   +7 more
europepmc   +1 more source

A comparison between legume technologies and fallow, and their effects on maize and soil traits, in two distinct environments of the West African savannah

open access: yes, 2008
Legume¿maize rotation and maize nitrogen (N)-response trials were carried out simultaneously from 1998 to 2004 in two distinct agro-ecological environments of West Africa: the humid derived savannah (Ibadan) and the drier northern Guinea savannah (Zaria).
Franke, A.C.   +8 more
core   +1 more source

The 9+ month marathon: How pregnancy may have shaped human endurance capacities

open access: yesThe Anatomical Record, EarlyView.
Abstract Anthropology has long considered the evolution of our uniquely human endurance capacities to be the result of selection upon anatomical and physiological features imposed by the demands of thermoregulation and resource acquisition, particularly during the demands of persistence hunting. Research has focused on the anatomical changes present in
Cara Ocobock
wiley   +1 more source

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