Results 41 to 50 of about 123,498 (227)

Lipid extraction and analysis of microalgae strain pectinodesmus PHM3 for biodiesel production

open access: yesBMC Biotechnology, 2023
The current study is focused on the lipid extract of microalgae; Pectinodesmus strain PHM3 and its general analysis in terms of chemical contents. Combinations of both chemical and mechanistic approaches were applied to obtain the maximum yield of lipids
Dania Akram Kiyani   +5 more
doaj   +1 more source

Pengaruh YouTube Atta Halilintar Terhadap Motivasi Bagi Mahasiswa

open access: yesJurnal Dakwah dan Komunikasi, 2020
Perkembangan teknologi semakin maju dengan adanya sebuah media baru yang muncul saat ini, seperti media sosial yang menjadi salah satu kebutuhan utama bagi yang menggunakannya, media sosial saat ini telah mengembangkan suatu media baru, salah satunya ...
Agnita Eriyawati   +2 more
doaj   +1 more source

Some love them, others hate them: Understanding farmers' tree planting decisions in Scotland

open access: yesPeople and Nature, EarlyView.
Abstract Agroforestry is increasingly recognized as a sustainable agricultural land use system with potential to sequester carbon, create and repair habitats, enhance biodiversity and offer environmental and socio‐economic benefits, including improved agricultural productivity.
Albert Mvula, Katrin Prager, Josie Geris
wiley   +1 more source

Open‐land‐derived agroforestry and effects of abandonment of management of the main crop on ecosystem services and woody plant diversity

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Tropical forests are rapidly declining. One promising strategy to reverse the loss of tropical forest is the establishment of agroforestry on open land. We combined interviews with biodiversity surveys to learn general lessons from success and nonsuccess stories of the establishment of open‐land‐derived coffee agroforests in one of the world's ...
Lucas M. Fonzaghi   +3 more
wiley   +1 more source

Academics’ Career Motivations and External Engagement Activity Amid Conflicting Identifications: An Employee Engagement Perspective

open access: yesBritish Journal of Management, EarlyView.
Abstract This paper examines the motivational foundations of academics’ external engagement within the evolving context of the entrepreneurial university. While prior research has explored specific forms of academic entrepreneurship, broader engagement with external organizations has only recently been recognized as both entrepreneurial and value ...
Samuel Mwaura   +3 more
wiley   +1 more source

Waste management in the stingless bee Melipona beecheii Bennett (Hymenoptera: Apidae) [PDF]

open access: yes, 2014
Waste management is important in insect societies because waste can be hazardous to adults, brood and food stores. The general organization of waste management and the influence of task partitioning, division of labor and age polyethism on waste ...
Hart, Adam G   +2 more
core   +4 more sources

Identification and Expression Analysis of Stilbene Synthase Genes in Arachis hypogaea in Response to Methyl Jasmonate and Salicylic Acid Induction

open access: yesPlants, 2022
Stilbene synthase is an important enzyme of the phenylpropanoid pathway, regulating the production of several biologically active stilbenoids. These compounds have antioxidant, anti-inflammatory, and anti-cancer properties.
Zuhra Qayyum   +7 more
doaj   +1 more source

Atta

open access: yes, 1913
Published as part of Emery, C., 1913, tudes sur les Myrmicinae., pp.
openaire   +1 more source

Linguistic Evidence Suggests that Xiōng‐nú and Huns Spoke the Same Paleo‐Siberian Language

open access: yesTransactions of the Philological Society, EarlyView.
Abstract The Xiōng‐nú were a tribal confederation who dominated Inner Asia from the third century BC to the second century AD. Xiōng‐nú descendants later constituted the ethnic core of the European Huns. It has been argued that the Xiōng‐nú spoke an Iranian, Turkic, Mongolic or Yeniseian language, but the linguistic affiliation of the Xiōng‐nú and the ...
Svenja Bonmann, Simon Fries
wiley   +1 more source

The predatory behavior of ants: an impressive panoply of morphological adaptations

open access: yesInsect Science, EarlyView.
This review focuses on predation in ants, showing the wide diversity of cases from solitary foraging to group hunting tactics, as well as the evolution of mandible shape frequently adapted to capture specific prey. Although most ants are generalist feeders, finding their sugary substances directly on plants or indirectly via sap‐sucking insects, some ...
Alain Dejean   +6 more
wiley   +1 more source

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