Results 101 to 110 of about 27,898 (290)

Migration and forests in the Peruvian Amazon: a review [PDF]

open access: yes, 2019
This paper reviews the literature on the links between migration and forests in the Peruvian Amazon. It highlights not only the complexity of the migrant–forest interface in Peru but also the relative lack of research on these dynamics.
Cronkleton, Peter, Menton, Mary
core   +1 more source

Cattle-raising and public credit in rural settlements in Eastern Amazon

open access: yesEcological Indicators, 2012
Abstract The practice of raising cattle in the Amazon has been connected to deforestation, which has been especially intense in the Eastern Amazonian state of Para that contained 23% of new rural settlements before 2008. The settlements were part of a program of land reform that allowed farmers to receive public credit. Public credit aims to increase
Paulo F. da S. Martins   +1 more
openaire   +1 more source

Compensation Response to Hepatic Gluconeogenesis via β‐Hydroxybutyrylation of FBP1 and PCK1 in Dairy Cows

open access: yesAnimal Research and One Health, EarlyView.
(1) Kbhb modification of FBP1 and PCK1 is involved in regulation of the gluconeogenesis pathway. (2) Kbhb of FBP1 and PCK1 is catalyzed by p300 and removed by HDACs. (3) BHB induced an increase in the enzymatic activity of FBP1 and PCK1 through Kbhb modification at the K43 site of FBP1 and the K191 site of PCK1.
DingPing Feng   +6 more
wiley   +1 more source

Marginality in the context of the new rurality: application to the case of Malargüe in Mendoza, Argentina [PDF]

open access: yes
In Malargüe, the southernmost department of the province of Mendoza, two different rural realities coexist: a small area with intensive farming around the urban centre, and a larger area where goat-grazing prevails.
Cepparo, María Eugenia
core  

A 10,000 Mississippi Kite flock observed in Fuerte Esperanza, Argentina [PDF]

open access: yes, 2006
The Mississippi Kite (Ictinia mississippiensis) is a Neotropical migrant that nests singly or in loose, small colonies in North America from North Carolina and north Florida west to Kansas, southeastern Colorado, and Texas and north along Mississippi ...
Areta, Juan Ignacio, Seipke, Sergio H.
core   +1 more source

Helminths Identified by Coprological Examination in Cattle Raised in Bartin Region

open access: yesTurkish Journal of Parasitology, 2014
This study was carried out to detect the presence and prevalence of helminths in cattle between March 2011-June 2012 in the Bartin and Amasra districts.A total of 141 feacal samples of cattle younger than 1 year old (n=12), between 1 and 3 years old (n=48), more than 3 years old (n=81) were analyzed with sedimentation, flotation and Baermann Wetzel ...
openaire   +2 more sources

Overview of Encapsulated Lysine and Methionine and Their Impacts on Transition Cow Performance and Health

open access: yesAnimal Research and One Health, EarlyView.
The transition period in dairy cows, spanning 3 weeks before and after calving, is a critical phase characterized by increased nutrient demands, reduced dry matter intake (DMI), and elevated risk of metabolic disorders such as negative nutrient balance (NNB), lipolysis, proteolysis, and oxidative stress.
Mohammed S. Seleem   +5 more
wiley   +1 more source

Aiding decision making in transition to integrated farming systems in small watersheds in Northeast Thailand through a multi-agent systems model [PDF]

open access: yes, 2005
Two MAS models for diversification were developed with farmers who grow rice in rainfed paddies and sugarcane in upland fields in mini-watersheds. The first model was based on choices in a research agenda setting process made by 39 farmers with farm ...
Bousquet, François   +6 more
core  

Use of Restricted Nursing and a Bovine Appeasing Substance on the Welfare, Growth Performance, and Response to Vaccination of Beef Calves at Weaning

open access: yesAnimal Research and One Health, EarlyView.
The effects of restricted nursing (RN) and the administration of a bovine appeasing substance (BAS) on days −8 and 0 in relation to weaning were evaluated. Both strategies were effective in improving the growth performance of beef calves. Regarding welfare, BAS ‐especially on day 0‐ was more effective than RN.
Denise E. Mussalafo   +8 more
wiley   +1 more source

Considerações sobre a geografia do município de São Francisco de Assis-RS [PDF]

open access: yesSociedade & Natureza, 2005
São Francisco de Assis is located between the Planalto Médio Brasileiro and the DepressãoPeriférica of Rio Grande do Sul. It is defined as a town which shows two geographic realities.
Rudineli de Bairros Pires   +1 more
doaj  

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