Results 81 to 90 of about 22,733 (259)

Variation in Water‐Use Strategies of Prosopis velutina in Southern Arizona

open access: yesEcohydrology, Volume 19, Issue 1, January‐February 2026.
ABSTRACT In semi‐arid regions of the United States, mesquite trees are widely distributed across the landscape and play a pivotal ecological role, influencing hydrological processes and contributing to biodiversity. This is especially true in riparian areas, where understanding the adaptive water‐use strategies of facultative phreatophytes is essential
Collin Gillespie   +3 more
wiley   +1 more source

How Do Natura 2000 Areas Intersect with Peoples’ Livelihood Strategies in High Nature Value Farmlands in Southern Transylvania?

open access: yesLand, 2020
The establishment of the Natura 2000 network in Romania constitutes a turning point for the policy on biodiversity conservation in this country. The presence of human communities in certain Natura 2000 areas determines complex interactions between social
Georgiana Toth   +3 more
doaj   +1 more source

Can environmental variation affect seedling survival of plants in northeastern Mexico? [PDF]

open access: yesArchives of Biological Sciences, 2011
The effects of global warming increase the frequency and intensity of many climate events such as rainfall. We evaluated the effects of environmental conditions on early stage seedling survival of the native thorn scrub species Caesalpinia mexicana A.
García Jaime F.
doaj   +1 more source

UHPLC-DPPH method reveals antioxidant tyramine and octopamine derivatives in Celtis occidentalis.

open access: yesJournal of Pharmaceutical and Biomedical Analysis, 2020
Celtis occidentalis L. (common Hackberry, Cannabaceae) has been applied in the traditional medicine for a long time as a remedy for sore throat, aid during menstruation and for treating jaundice.
Abisola Grace Ayanlowo   +8 more
semanticscholar   +1 more source

Measurement of Ungulate Palatability and Browsing Pressure on Japanese Flora

open access: yesEcological Research, Volume 41, Issue 1, January 2026.
Estimation of palatability and browsing pressure are key techniques for ecosystem management. We compared four methods to estimate palatability based on browsing scar survey and proposed the reference palatability values for the Japanese flora as plant ecological trait.
Fumito Koike, Masayo Isozaki
wiley   +1 more source

The complete chloroplast genome sequence of Celtis tetrandra

open access: yesMitochondrial DNA. Part B. Resources, 2019
The first complete chloroplast genome sequences of Celtis tetrandra were reported in this study. The cpDNA of C. tetrandra is 159,014 bp in length, contains a large single-copy region (LSC) of 86,097 bp, and a small single-copy region (SSC) of 19,129 bp,
Yi Wang, Xiaolong Yuan, Jinfeng Zhang
doaj   +1 more source

Multiple indicators record human adaptations to climatic change during the Middle Holocene at the Wanbei site in the middle and lower Huai River valley, China

open access: yesBoreas, Volume 55, Issue 1, Page 150-163, January 2026.
The archaeological sediment sequences analysis from the Wanbei site reveals a predominantly warm and humid climate with a brief cooling phase between 5600 and 5400 a BP, during the Middle Holocene in the middle and lower Huai River valley. Despite the cooling trend, rice remained the dominant crop in mixed farming, while the proportion of millet ...
Weixin Tian   +9 more
wiley   +1 more source

Avaliação da atividade fitotóxica com enfoque alelopático do extrato das cascas de Celtis iguanaea (Jacq.) Sargent Ulmaceae e purificação de dois triterpenos Evaluation of the phytotoxic activity focused on the allelopathic effect of the extract from the bark of Celtis iguanaea (Jacq.) Sargent Ulmaceae and purification of two terpenes

open access: yesRevista Brasileira de Plantas Medicinais, 2012
A espécie Celtis iguanaea (Jacq.) Sargent é popularmente conhecida como esporão de galo ou grão de galo. As folhas são indicadas pelo uso popular para o tratamento de dores no corpo e no peito, para reumatismo, asma, cólicas, má digestão e como diurético;
R.R. Trevisan   +9 more
doaj   +1 more source

Inventory and Characterization of the Riparian Zone of the Current and Jacks Fork Rivers [PDF]

open access: yes, 1998
The ecological, recreational, and economic value of the 134 mile (216 km) riparian corridor within the Ozark National Scenic Riverways (ONSR) is of great interest to land managers and conservationists.
Lyon, Jonathan, Sagers, Cynthia L.
core   +2 more sources

Cosmovision as Cognitive Technology: The Case of Mesoamerican Medicinal Knowledge

open access: yesTopics in Cognitive Science, Volume 18, Issue 1, Page 92-110, January 2026.
Abstract We examine the use of cognitive technologies in the acquisition and retention of botanical and medicinal knowledge. We focus on the Cruz‐Badianus codex, a 16th‐century Nahua (Aztec) herbarium which discusses the use of plants for a range of illnesses.
Johan De Smedt, Helen De Cruz
wiley   +1 more source

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