Results 91 to 100 of about 632,112 (287)

Leaf heat tolerance in a native Californian shrub responds in expected and unexpected ways to differences in range, season, and sunlight exposure

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Earth's ecosystems are experiencing wide‐ranging impacts from global climate change, including increased average and extreme temperatures. These temperature shifts can drastically affect plant physiology, threatening the future of even common plant species. Here, we focus on photosynthetic function in a native Southern California shrub species.
Anna K. M. Bowen   +8 more
wiley   +1 more source

Chemical diversity and phylogenetic insights into Hawaiian ʻākia (Wikstroemia) species used in traditional fishing practices

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Traditional fishing with plant‐based piscicides is a global practice in decline, facing increasing restrictions. We investigated the chemical diversity of endemic Wikstroemia species historically used to stun or poison fish in Hawaiʻi. Using 1‐H‐NMR, principal component analysis, targeted HPLC, and target‐capture sequencing, we characterized compounds ...
Louise Winther   +10 more
wiley   +1 more source

When alien plants become health hazards: An applied study on toxic and allergenic risks in Italy

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Alien plants are often studied for their ecological harm, but their risks to human and animal health remain poorly documented. This study provides the first comprehensive catalogue of poisonous and allergenic alien plants in Italy, identifying which species are dangerous, where they grow and who is most at risk—from children in city parks to pets and ...
Giulio Barone   +3 more
wiley   +1 more source

Evaluation of mathematical models to describe gas production kinetics of some tropical and temperate forages

open access: yesRevista Brasileira de Zootecnia
Our objective was to identify the best fit mathematical models for in vitro gas production kinetics using rumen fluid and forage plants commonly used in ruminant feed to obtain better estimates of parameters that describe the rumen fermentation.
Jhone Gleison de Oliveira   +6 more
doaj   +1 more source

Food plant diversity in a rapidly changing world

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Diversity in food plants is essential to human and planetary health. On farms, in diets, and in many other areas of food systems, this diversity has undergone enormous change globally, including significant decline. We describe major trends in how food plant diversity has been changing, note the responses from conservation communities, highlight gaps ...
Colin K. Khoury   +8 more
wiley   +1 more source

Adaptability of tropical forages to California's Central Valley

open access: yesCalifornia Agriculture, 1984
Not available – first paragraph follows: Warm-season forages, highly productive in the world's tropical and subtropical regions, have been grown in the southeastern United States, but only bermudagrass (Cynodon daclylon (L.) Pers.), sudangrass (Sorghum ...
M George, C Shock
doaj  

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  

WorldCuP: A database of checklists documenting the World's Cultivated Plants and their distributions

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Human life would be unrecognizable without the benefits of cultivated plants, including crops, ornamentals, or plants with other uses. Despite their importance in daily life and prevalence across landscapes, we know surprisingly little about global cultivated plant distributions.
Nicole L. Kinlock   +2 more
wiley   +1 more source

Dr. Brian Angus on Tropical Medicine

open access: yes, 2010
Writer and medical historian Conrad Keating talks to Dr. Brian Angus, Director of the Wellcome Trust UK Centre for Clinical Tropical Medicine in Oxford, about his interest in science and how this inspired him to work with infectious diseases in Africa ...
Brain Angus, Conrad Keating
core  

Climate‐smart land management: Greenhouse gas outcomes and social and economic pathways to adoption

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Climate change poses one of the greatest threats to natural and working lands, reducing the resilience of agricultural and forest productivity. Because land management is a leading source of greenhouse gas (GHG) emissions, climate‐smart management practices are being implemented to reduce net emissions while sustaining yields.
Kristina Bartowitz   +13 more
wiley   +1 more source

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