Results 121 to 130 of about 47,997 (272)

Friends or foes? Polyploidy and competition in a grassland geophyte

open access: yesOikos, Volume 2026, Issue 2, February 2026.
Previous studies have suggested polyploids may possess a competitive advantage over diploids, due to their larger size, increased vigour or ability to better respond to abiotic stress. However, few studies have tested the effect of polyploidy on competitive ability directly, and only relatively recently has this oversight begun to be addressed. Here we
Damian Vaz de Sousa   +3 more
wiley   +1 more source

Acute effect of tetracycline on systemic stress markers and organ histopathology in juvenile Nile tilapia, Oreochromis niloticus

open access: yesToxicology Reports
Antibiotic contamination in aquaculture systems frequently encounter severe threat to aquatic life including fish. This study aimed to evaluate acute toxicological effects of tetracycline in juvenile Nile tilapia, Oreochromis niloticus.
Md Al-Emran   +9 more
doaj   +1 more source

Mate desertion affects offspring survival, development and physiology in a songbird with multiple parental strategies

open access: yesFunctional Ecology, Volume 40, Issue 2, Page 323-337, February 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Sexual conflict affects the amount and duration of offspring care each parent invests, resulting in multiple parental care strategies sometimes coexisting within a single population.
Valentina Alaasam   +11 more
wiley   +1 more source

The effect of deforestation and land use change on ecophysiology indices of soil carbon and nitrogen [PDF]

open access: yesمجله جنگل ایران, 2015
Carbon dioxide, methane and nitrous oxide are the most important greenhouse gases. The changes of these gases are mainly affected by the variability of carbon and nitrogen ecophysiology indices.
doaj  

Does nocturnal light pollution impair immune function in a wild‐living amphibian?

open access: yesFunctional Ecology, Volume 40, Issue 2, Page 311-322, February 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Light pollution is among the most rapidly growing anthropogenic stressors on Earth. As it spreads far beyond its original source, it affects natural protected areas playing a key role in protecting biodiversity.
Louise Cheynel   +8 more
wiley   +1 more source

How can we foster crop improvement? [PDF]

open access: yes, 2013
In this paper, the current scenario and challenges that crop improvement faces in response to the increasing world demand for food and biofuels is described. The fact that the rate of improvement in crop performance has plummeted in a number of important
Pontaroli, Ana
core  

Dietary Spirulina platensis alleviates sumithion-induced growth suppression, oxidative and immune stress in Nile tilapia (Oreochromis niloticus)

open access: yesJournal of Agriculture and Food Research
Pesticides use in agriculture and aquaculture operation has become a cornerstone for enhancing global food security but generating physiological distress in non-target organisms including fish. This study aimed to neutralize the detrimental effects of an
AKM Afzal Hossain   +5 more
doaj   +1 more source

The Development of Plant Ecophysiology Research Based Learning Materials on Photosynthesis Subject [PDF]

open access: yes, 2015
Research development of teaching materials photosynthesis on the subject Ecophysiology plant based research aims to: (1) for the type and ratio of organic matter to the soil mixture former bauxite mine is best to plant photosynthesis rubber clone PB 260.
Wulandari, S. (Sri)
core  

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