Squid Fronts and Backs, Ups and Downs

Squid Fronts and Backs, Ups and Downs

One of my favorite zoologist habits is to gesture on one's own body when describing an animal's anatomy. The weirder the animal, the funnier the implicit analogy. "These worms have a ventral nerve…
Why Physicists Like Ratios

Why Physicists Like Ratios

A good part of basic research in fundamental physics focuses on the definition, the prediction, and the measurement of quantities which put the current theory -the standard model- to the test in the…
PEPcase  and salinity tolerance

PEPcase and salinity tolerance

PEPcase determinations As a key enzyme in C4-photosynthesis and Crassulacean Acid Metabolism (Kluge, 1983), phosphoenolpyruvate carboxylase (EC 4.1.1.31) has been studied intensively in several…
Calotropis procera (Ait.) Ait. f. giant milkweed

Calotropis procera (Ait.) Ait. f. giant milkweed

Calotropis procera (Ait.) Ait. f. giant milkweed ASCLEPIADACEAE Synonym: Asclepias procera Ait. General Description.—Giant milkweed is also known as sodom apple, calotrope, French cotton, small crown…
The early colonizers of desert soils

The early colonizers of desert soils

1 The early colonizers : Some of the early colonizers including small ephemerals include: Polygala erioptera DC.; Polycarpaea corymbosa (L.) Lamk. ; Gisekia phamacioides L ; Mollugo cerviana (L.) Ser…